{"id":714,"date":"2019-11-06T09:53:55","date_gmt":"2019-11-06T09:53:55","guid":{"rendered":"https:\/\/ptrotek.com\/index.php\/cold-thermal-insulation-specification\/"},"modified":"2026-09-09T16:27:19","modified_gmt":"2026-09-09T08:27:19","slug":"cold-thermal-insulation-specification","status":"publish","type":"page","link":"https:\/\/ptrotek.com\/index.php\/cold-thermal-insulation-specification\/","title":{"rendered":"Cold Thermal Insulation Specification"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"714\" class=\"elementor elementor-714\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c76743a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c76743a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/industrial-third-party-inspection-services\/\" class = \"hfe-sub-menu-item\">Industrial Third Party Inspection Services: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-970\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/inspection-and-test-plan\/\" class = \"hfe-menu-item\">Inspection and Test Plan<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-832\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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\"hfe-sub-menu-item\">Inspection Scope<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-876\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/piping-inspection\/\" class = \"hfe-menu-item\">Piping Inspection<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-836\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/piping-and-equipment-cleaning-specification\/\" class = \"hfe-sub-menu-item\">Piping and Equipment Cleaning Specification<\/a><\/li>\n\t<li id=\"menu-item-846\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-guides-and-reviews\/\" class = \"hfe-sub-menu-item\">Pump Guides and Reviews<\/a><\/li>\n\t<li id=\"menu-item-827\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-impeller-dynamic-balancing\/\" class = \"hfe-sub-menu-item\">Pump Impeller Dynamic Balancing<\/a><\/li>\n\t<li id=\"menu-item-826\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-mechanical-run-test\/\" class = \"hfe-sub-menu-item\">Pump Mechanical Run Test<\/a><\/li>\n\t<li id=\"menu-item-825\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-net-positive-suction-head-test-npsh-test\/\" class = \"hfe-sub-menu-item\">Pump Net Positive 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/quality-control-manual-for-contractors\/\" class = \"hfe-sub-menu-item\">Quality Control Manual for Contractors<\/a><\/li>\n\t<li id=\"menu-item-951\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/quality-control-forms\/\" class = \"hfe-sub-menu-item\">Quality Control Forms<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-938\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/vessel-pressure-testing\/\" class = \"hfe-menu-item\">Vessel Pressure Testing: Design, Fabrication &amp; Inspection Guide<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-dimension-inspection\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Dimension Inspection: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-909\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-heads\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Heads: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-930\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-inspections\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Inspections: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-928\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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href=\"https:\/\/ptrotek.com\/index.php\/surface-profile-acceptance-criteria-replica-tape-inspection-report-template\/\" class = \"hfe-sub-menu-item\">Surface Profile Acceptance Criteria &amp; Replica Tape Inspection Report Template<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1524\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-comprehensive-surveillance-quality-verification\/\" class = \"hfe-menu-item\">Third Party Inspection: Comprehensive Surveillance &amp; Quality Verification<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-967\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-independent-inspection\/\" class = \"hfe-sub-menu-item\">Third Party Independent Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-960\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-expediting\/\" class = \"hfe-sub-menu-item\">Third Party Inspection Expediting: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-834\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-centrifugal-compressor-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Centrifugal Compressor \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-866\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-fire-tube-boiler-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Fire Tube Boiler \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-823\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-centrifugal-pump-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Centrifugal Pump \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-879\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-fin-tube-heat-exchanger\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Fin Tube Heat Exchanger: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-959\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-material-stamp\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Material Stamp: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-929\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-pressure-vessel-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Pressure Vessel Procedure: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-874\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-storage-tank\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Storage Tank: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-869\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-water-tube-boiler-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Water Tube Boiler \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-961\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-quality-inspection\/\" class = \"hfe-sub-menu-item\">Third Party Quality Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-968\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/3rd-party-shop-inspection\/\" class = \"hfe-sub-menu-item\">3rd Party Shop Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1529\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/welding-inspection\/\" class = \"hfe-menu-item\">Welding Inspection: Engineering Principles &amp; AWS\/ASME Requirements<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-843\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/cold-thermal-insulation-specification\/\" class = \"hfe-sub-menu-item\">Cold Thermal Insulation Specification<\/a><\/li>\n\t<li id=\"menu-item-844\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/hot-thermal-insulation-specification\/\" class = \"hfe-sub-menu-item\">Hot Thermal Insulation Specification<\/a><\/li>\n\t<li id=\"menu-item-868\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/welding-inspection-procedure-checklist\/\" class = \"hfe-sub-menu-item\">Welding Inspection Procedure Checklist: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-859\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-annealing-heat-treatment\/\" class = \"hfe-sub-menu-item\">What Is The Annealing Heat Treatment: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-849\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-arithmetic-average-roughness-height\/\" class = \"hfe-sub-menu-item\">What Is The Arithmetic Average Roughness Height: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-925\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-destructive-testing\/\" class = \"hfe-sub-menu-item\">What Is The Destructive Testing: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-922\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-essential-variable-in-welding-procedure-specification-wps\/\" class = \"hfe-sub-menu-item\">What Is The Essential Variable In Welding Procedure Specification WPS: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-924\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-ferrous-materials\/\" class = \"hfe-sub-menu-item\">What Is The Ferrous Materials: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-915\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-group-number-in-welding\/\" class = \"hfe-sub-menu-item\">What Is The Group Number In Welding: Engineering Principles &amp; AWS\/ASME Requirements<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-908\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-a-number-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The A Number In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t\t<li id=\"menu-item-916\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-f-number-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The F Number In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t\t<li id=\"menu-item-918\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/p-number-in-welding\/\" class = \"hfe-sub-menu-item\">P Number In Welding: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-857\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-metal-cold-working\/\" class = \"hfe-sub-menu-item\">What Is Metal Cold Working: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-852\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-metal-hot-working\/\" class = \"hfe-sub-menu-item\">What Is The Metal Hot Working: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-926\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-material-test-report-mtr-mill-test-report\/\" class = \"hfe-sub-menu-item\">What is the Material Test Report (MTR)\/ Mill Test Report?<\/a><\/li>\n\t<li id=\"menu-item-886\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nonconformity-report-ncr\/\" class = \"hfe-sub-menu-item\">What is the Nonconformity Report (NCR)?<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-904\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/dye-penetrant-inspection-procedure\/\" class = \"hfe-sub-menu-item\">Dye Penetrant Inspection Procedure<span class='hfe-menu-toggle sub-arrow hfe-menu-child-2'><i class='fa'><\/i><\/span><\/a><\/div>\n\t\t<ul class=\"sub-menu\">\n\t\t\t<li id=\"menu-item-898\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/dry-film-thickness-based-on-sspc-pa-2\/\" class = \"hfe-sub-menu-item\">Dry Film Thickness Based On SSPC Pa 2: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t\t<\/ul>\n<\/li>\n\t\t<li id=\"menu-item-903\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/magnetic-particle-inspection-procedure\/\" class = \"hfe-sub-menu-item\">Magnetic Particle Inspection Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-872\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/positive-material-identification-procedure\/\" class = \"hfe-sub-menu-item\">Positive Material Identification Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-905\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/radiographic-testing-procedure\/\" class = \"hfe-sub-menu-item\">Radiographic Testing Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-902\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/ultrasonic-testing-procedure\/\" class = \"hfe-sub-menu-item\">Ultrasonic Testing Procedure<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-906\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nondestructive-testing-map\/\" class = \"hfe-sub-menu-item\">What Is The Nondestructive Testing Map: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-920\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nonessential-variable-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The Nonessential Variable In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-851\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-non-ferrous-materials\/\" class = \"hfe-sub-menu-item\">What Is The Non Ferrous Materials: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-850\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-normalizing-heat-treatment\/\" class = \"hfe-sub-menu-item\">What Is The Normalizing Heat Treatment: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-884\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-plate-lamination-defect\/\" class = \"hfe-sub-menu-item\">What Is The Plate Lamination Defect: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-858\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-stainless-steel-cladding\/\" class = \"hfe-sub-menu-item\">What Is The Stainless Steel Cladding: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-919\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-supplementary-essential-variable-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The Supplementary Essential Variable In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-856\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-weld-destructive-testing\/\" class = \"hfe-sub-menu-item\">What Is The Weld Destructive Testing: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-907\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-map\/\" class = \"hfe-sub-menu-item\">What Is The Welding Map: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-917\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-performance-qualification-wpq\/\" class = \"hfe-sub-menu-item\">What Is The Welding Performance Qualification WPQ: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-921\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-procedure-qualification-record-pqr\/\" class = \"hfe-sub-menu-item\">What Is The Welding Procedure Qualification Record PQR: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-923\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-procedure-specification-wps\/\" class = \"hfe-sub-menu-item\">What Is The Welding Procedure Specification WPS: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1535\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/other\/\" class = \"hfe-menu-item\">Other<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-875\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/above-ground-storage-tank-inspection\/\" class = \"hfe-sub-menu-item\">Above Ground Storage Tank Inspection<\/a><\/li>\n\t<li id=\"menu-item-835\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/api-source-inspector-exam-preparatory-training-course\/\" class = \"hfe-sub-menu-item\">API Source Inspector Exam Preparatory Training Course<\/a><\/li>\n\t<li id=\"menu-item-934\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/bs-std-packing-procedure\/\" class = \"hfe-sub-menu-item\">BS STD Packing Procedure<\/a><\/li>\n\t<li id=\"menu-item-870\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/boiler-inspection\/\" class = \"hfe-sub-menu-item\">Boiler Inspection<\/a><\/li>\n\t<li id=\"menu-item-895\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/chloride-testing-bresle-bresle-patch-method\/\" class = \"hfe-sub-menu-item\">Chloride Testing Bresle Bresle Patch Method: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-897\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/coating-inspection\/\" class = \"hfe-sub-menu-item\">Coating Inspection: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-935\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/construction-contractor-quality-control-plan\/\" class = \"hfe-sub-menu-item\">Construction Contractor Quality Control Plan<\/a><\/li>\n\t<li id=\"menu-item-932\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/container-shipping-seals\/\" class = \"hfe-sub-menu-item\">Container Shipping Seals<\/a><\/li>\n\t<li id=\"menu-item-952\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/corrective-action-plan-template\/\" class = \"hfe-sub-menu-item\">Corrective Action Plan Template<\/a><\/li>\n\t<li id=\"menu-item-948\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/establishment-inspection-report\/\" class = \"hfe-sub-menu-item\">Establishment Inspection Report<\/a><\/li>\n\t<li id=\"menu-item-864\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/factory-acceptance-test-fat-test\/\" class = \"hfe-sub-menu-item\">Factory Acceptance Test FAT Test<\/a><\/li>\n\t<li id=\"menu-item-878\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/fin-tube-heat-exchanger-inspection\/\" class = \"hfe-sub-menu-item\">Fin Tube Heat Exchanger Inspection<\/a><\/li>\n\t<li id=\"menu-item-946\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/finished-goods-inspection\/\" class = \"hfe-sub-menu-item\">Finished Goods Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-881\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/heat-exchanger-inspection\/\" class = \"hfe-sub-menu-item\">Heat Exchanger Inspection<\/a><\/li>\n\t<li id=\"menu-item-860\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/material-inspection-receiving-report\/\" class = \"hfe-sub-menu-item\">Material Inspection Receiving Report<\/a><\/li>\n\t<li id=\"menu-item-899\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/paint-inspection-and-test-plan\/\" class = \"hfe-sub-menu-item\">Paint Inspection And Test Plan: Surface Preparation &amp; Coating Inspection Guide<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fcf723 elementor-widget elementor-widget-page-title\" data-id=\"9fcf723\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"page-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\n\t\t<div class=\"hfe-page-title hfe-page-title-wrapper elementor-widget-heading\">\n\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/ptrotek.com\">\n\t\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\n\t\t\t\t\t\t\t\t\n\t\t\t\tCold Thermal Insulation Specification  \n\t\t\t<\/h1 > \n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93f5cf8 elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-spacer\" data-id=\"93f5cf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-446b2b91 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"446b2b91\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54bdfa5d\" data-id=\"54bdfa5d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-516d6468 elementor-widget elementor-widget-text-editor\" data-id=\"516d6468\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">This content provides you with a sample cold thermal insulation specification that is applied in industrial plant construction.<\/p>\n\n<p class=\"wp-block-paragraph\">1. GENERAL<\/p>\n\n<p class=\"wp-block-paragraph\">1.1. SCOPE<\/p>\n\n<p class=\"wp-block-paragraph\">This Engineering Specification covers the minimum requirement for design and material of external cold insulation for piping and equipment, for purpose of cold heat conservation, low temperature maintenance, for use in industrial plant.<\/p>\n\n<p class=\"wp-block-paragraph\">This Engineering Specification defines the cold thermal insulation to be used for equipment, and piping system including:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Insulation types.<\/li>\n<li>Insulation materials.<\/li>\n<li>Thickness to be applied.<\/li>\n<li>Fastening materials.<\/li>\n<li>Jacketing systems for insulation protection.<\/li>\n<li>Technical application methods to be used.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">1.2. References &#8211; Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Throughout this Engineering Specification the latest edition of the following codes, standards and engineering specification are recommended:<\/p>\n\n<p class=\"wp-block-paragraph\">1.2.1 \u00a0 \u00a0Codes &amp; Standards<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Unfaced Preformed Rigid Cellular Polyurethane Thermal Insulation ASTM C 591<\/li>\n<li>Code of Practice for Thermal Insulation of Pipe Work and Equipment \u00a0 \u00a0 BS 5970\u00a0(In the temperature range \u2013100 \u00b0C to +870 \u00b0C)<\/li>\n<li>Method of Specifying Thermal Insulating Materials on Pipes, Ductwork and Equipment \u00a0BS 5422 (In the temperature range -40 \u00b0C to +700 \u00b0C)<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">1.2.2 \u00a0 Engineering specification &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ptrotek.wordpress.com\/paint-inspection-services-specification\/\" target=\"_blank\" rel=\"noopener\">Engineering Specification for Painting<\/a>\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/li>\n<li><a href=\"https:\/\/ptrotek.wordpress.com\/hot-thermal-insulation-specification\/\" target=\"_blank\" rel=\"noopener\">Engineering Specification for Thermal Insulation Hot<\/a>\u00a0<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Note: Definition of terms used in this engineering specification shall be in accordance with ASTM C 168.<\/p>\n\n<p class=\"wp-block-paragraph\">2. DESIGN BASIS &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">2.1. DESIGN TEMPERATURE\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Design ambient temperature for cold insulation: Tac = +48 \u00a0\u00b0C<\/p>\n\n<p class=\"wp-block-paragraph\">\u00a0 Maximum direct sunshine temperature: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 85\u00ba C<\/p>\n\n<p class=\"wp-block-paragraph\">The temperature for which the piping to be insulated shall be the operating temperature indicated on the Line List.<\/p>\n\n<p class=\"wp-block-paragraph\">The temperature for which the equipment is to be insulated shall be the operating temperature indicated on the equipment Engineering Drawings.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">2.2. INSULATION PURPOSES &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">2.2.1 Insulation shall be provided on all equipment, piping and instruments etc., containing fluid or vapor, for which it is necessary to:<\/p>\n\n<p class=\"wp-block-paragraph\">(1) In order to maintain low temperature for process control.<\/p>\n\n<p class=\"wp-block-paragraph\">(2) Avoid surface condensation.<\/p>\n\n<p class=\"wp-block-paragraph\">(3) Conservation of refrigeration.<\/p>\n\n<p class=\"wp-block-paragraph\">2.2.2 The system, including the insulating material, the method of fixing, and the finishing material, has to be capable of giving effective service during the required life period of the installation. At all times the system shall have good resistance to vibration, mechanical damage and thermal movement, and it should retain its physical effective mass and stability in service.<\/p>\n\n<p class=\"wp-block-paragraph\">2.3. INSULATION CODE<\/p>\n\n<p class=\"wp-block-paragraph\">Cold insulation shall be marked with code M on relevant documents.<\/p>\n\n<p class=\"wp-block-paragraph\">2.4. INSULATION DATA &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">2.4.1<\/p>\n\n<p class=\"wp-block-paragraph\">Insulation data shall be indicated on the following documents:<\/p>\n\n<p class=\"wp-block-paragraph\">1) Equipment insulation \u00a0: Equipment List\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">2) Pipe insulation \u00a0 \u00a0 : Line List<\/p>\n\n<p class=\"wp-block-paragraph\">2.4.2\u00a0Piping, equipment, storage tanks and vessels requiring insulation shall normally be specified on the following project documents:<\/p>\n\n<p class=\"wp-block-paragraph\">1) Piping and Instrumentation Diagrams (P&amp;IDs).<\/p>\n\n<p class=\"wp-block-paragraph\">2) Piping arrangements and Isometric drawings.<\/p>\n\n<p class=\"wp-block-paragraph\">3) Instruments Piping Details and Schedules.<\/p>\n\n<p class=\"wp-block-paragraph\">4) Vessel, Exchanger, Storage Tank documents and Insulation Schedules.<\/p>\n\n<p class=\"wp-block-paragraph\">5) \u00a0 Line List<\/p>\n\n<p class=\"wp-block-paragraph\">2.5. EXTENT OF INSULATION \u00a0&#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">1) Insulation around valves and instrument shall be provided so that insulation does not interfere its operation.<\/p>\n\n<p class=\"wp-block-paragraph\">2) All pipes, valves, flanges, and fittings shall be insulated.<\/p>\n\n<p class=\"wp-block-paragraph\">3) Valves shall be insulated up to the packing gland.<\/p>\n\n<p class=\"wp-block-paragraph\">4) All equipment attachment and projections such as vessel supports, steel structures attached to vessels, piping supports, instrumentation lines, equipment trim line and instruments connections directly, to be cold insulated up to a distance of 4 times (minimum 300 mm) the insulation thickness.<\/p>\n\n<p class=\"wp-block-paragraph\">5) Insulation shall extend down the outside of vessel skirt for a distance 4 time (minimum 500 mm) the insulation thickness as measured from inside bottom tangent line.<\/p>\n\n<p class=\"wp-block-paragraph\">6) All flanged joints, manhole covers, etc. shall be cold insulated with removable box insulation.<\/p>\n\n<p class=\"wp-block-paragraph\">7) Insulation on exchangers shall be stopped at a sufficient distance from each flange to permit the removal of the flange bolts and shall be finished with a bevel of sealer.<\/p>\n\n<p class=\"wp-block-paragraph\">2.6. LIMITATION\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">The following piping components &amp; equipment parts shall not be insulated unless otherwise specified.<\/p>\n\n<p class=\"wp-block-paragraph\">(1) Visible parts such as code, inspection and nameplate, stampings, sight glass and level gauge.<\/p>\n\n<p class=\"wp-block-paragraph\">(2) Parts having moving element, such as expansion and swivel joint, and sliding valves.<\/p>\n\n<p class=\"wp-block-paragraph\">(3) \u00a0 The parts dislike cold exposing such as gland of valves.<\/p>\n\n<p class=\"wp-block-paragraph\">(4) Flange connections in hydrogen service.<\/p>\n\n<p class=\"wp-block-paragraph\">2.7 CLEARANCES &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">(1) Insulation shall be designed to provide an absolute minimum clearance of 25 mm between the outside surface of any insulation finishing material and adjacent surfaces.<\/p>\n\n<p class=\"wp-block-paragraph\">(2) Where insulated piping is supported on steel shoes, the height of the shoe shall be such that the underside of the insulation finishing material is clear of the supporting structure upon which the shoe rest by 25 mm minimum.<\/p>\n\n<p class=\"wp-block-paragraph\">3. INSULATION MATERIAL &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">3.1 GENERAL<\/p>\n\n<p class=\"wp-block-paragraph\">1) All material (Insulation, Jacketing and ancillary material) shall be of high quality, new, and good appearance.<\/p>\n\n<p class=\"wp-block-paragraph\">2) The insulation material shall be resistance to degradation. This requirement can have wide implications, from resistance to vermin and fangoid attach, to freedom from fire hazard. Also it will include resistance to the required environmental conditions, e.g., adequate weather resistance for outdoor service as well as resistance to accidental spillage of oil or other chemicals. The insulating material itself should not tend to dissociate nor to disintegrate.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">3.2 SELECTED INSULATION MATERIAL &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Rigid Cellular Polyurethane as per ASTM C-591 TYPE-2 shall be used as cold insulation material.<\/p>\n\n<p class=\"wp-block-paragraph\">3.3 INSULATION THICKNESS\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">The operating temperature shall be used to determine the insulation thickness.<\/p>\n\n<p class=\"wp-block-paragraph\">Multiple layers shall be provided for thickness above 75 mm.<\/p>\n\n<p class=\"wp-block-paragraph\">Annex 1 Thickness table for heat conservation (cold) Rigid Cellular Polyurethane.<\/p>\n\n<p class=\"wp-block-paragraph\">3.4 COMMERCIAL FORMS TO BE USED \u00a0\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Panels, blankets, blocks, preformed shells, cut shells, slabs, etc. according to the equipment and pipe sizes and forms.<\/p>\n\n<p class=\"wp-block-paragraph\">Preformed insulation shall be used for pipes up to 12\u201d NPS.<\/p>\n\n<p class=\"wp-block-paragraph\">3.5 INSULATION FASTENING MATERIALS\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.1 Welded Pins (needles)<\/p>\n\n<p class=\"wp-block-paragraph\">To maintain insulating materials on storage tank storage shells.<\/p>\n\n<p class=\"wp-block-paragraph\">They shall be made of black annealed steel MARTIN types, \uf0c6: 3mm.<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.2 Plates<\/p>\n\n<p class=\"wp-block-paragraph\">For attachment on needles and handling in place insulating material.<\/p>\n\n<p class=\"wp-block-paragraph\">They shall be made of black spring steel.<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.3 Wires<\/p>\n\n<p class=\"wp-block-paragraph\">They are used to hold pipe insulation materials in place.<\/p>\n\n<p class=\"wp-block-paragraph\">Dimensions to be used:<\/p>\n\n<p class=\"wp-block-paragraph\">N\u00b0 8 (1,3mm.)<\/p>\n\n<p class=\"wp-block-paragraph\">Type: 304 stainless steel<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.4 Straps \/ Fasteners<\/p>\n\n<p class=\"wp-block-paragraph\">They shall be suitable for the insulation materials selected and the metal jacketing used.<\/p>\n\n<p class=\"wp-block-paragraph\">Type: Stainless Steel type 304.<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.5 Metal Straps<\/p>\n\n<p class=\"wp-block-paragraph\">They are used to hold the insulation materials in position on, equipment and materials and where it is no possible to use needles.<\/p>\n\n<p class=\"wp-block-paragraph\">Dimension to be used:<\/p>\n\n<p class=\"wp-block-paragraph\">Width 12mm for pipes.<\/p>\n\n<p class=\"wp-block-paragraph\">Width 19mm for equipment, ducts.<\/p>\n\n<p class=\"wp-block-paragraph\">3.5.6 Strap Fasteners<\/p>\n\n<p class=\"wp-block-paragraph\">They shall be adapted to the straps on which they are used.<\/p>\n\n<p class=\"wp-block-paragraph\">3.6 METAL JACKETING &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">3.6.1 Aluminum Jacketing<\/p>\n\n<p class=\"wp-block-paragraph\">Aluminum jacketing shall be used as weather protection cover, over the insulation unless otherwise specified.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Thickness shall be:<\/p>\n\n<p class=\"wp-block-paragraph\">(OD: external insulated diameter of equipment or piping)<\/p>\n\n<ul class=\"wp-block-list\">\n<li>OD &lt; 350 mm. \u00a0 \u00a0= 0.6 mm.<\/li>\n<li>350 mm &lt; OD &lt; 600 mm. \u00a0 = 0.8 mm.<\/li>\n<li>600 mm &lt; OD &lt; 1600 mm. \u00a0 = 1.0 mm.<\/li>\n<li>OD &gt; 1600 mm. \u00a0 = 1.2 mm.<\/li>\n<li>Flat sheet with 0.5 mm thickness for equipment head and transitions.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Type: ASTM B209 Alloy 3003-H16 or approved equivalent, with factory applied polykraft vapor barrier.<\/p>\n\n<p class=\"wp-block-paragraph\">3.6.2 Aluminum Foil<\/p>\n\n<p class=\"wp-block-paragraph\">Aluminum foil shall be used to protect Stainless Steel surface.<\/p>\n\n<p class=\"wp-block-paragraph\">Thickness shall be: 0.19 mm<\/p>\n\n<p class=\"wp-block-paragraph\">For securing Aluminum foil on stainless steel surfaces, Aluminum band 24 SWG thickness with\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">19 mm wide shall be used.<\/p>\n\n<p class=\"wp-block-paragraph\">3.6.3 Commercial Forms to be used\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Flat sheets shall generally be used, but corrugated cladding may be used on large surfaces and storage tanks.<\/p>\n\n<p class=\"wp-block-paragraph\">3.7 JACKET FASTENING &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Blind rivets shall be used for attaching metal jackets together and screws for fixing metal jackets to insulation supports. The material of blind rivets and screws shall be adapted to the material nature of the metal jacketing.<\/p>\n\n<p class=\"wp-block-paragraph\">3.7.1 For Attaching Metal Jackets Together<\/p>\n\n<p class=\"wp-block-paragraph\">Form: Blind rivet.<\/p>\n\n<p class=\"wp-block-paragraph\">Size:\u00a0\u00c6\u00a0= 4mm x 10mm.<\/p>\n\n<p class=\"wp-block-paragraph\">3.7.2 For Jacket Fastening To Insulation Supports<\/p>\n\n<p class=\"wp-block-paragraph\">Form: Hexagonal heads with washers. (Self-tapping type)<\/p>\n\n<p class=\"wp-block-paragraph\">Type: Stainless steel 304 or 304L<\/p>\n\n<p class=\"wp-block-paragraph\">Size:\u00a0\u00c6: 7 mm. x 13 mm. long for\u00a0\u00c6\u00a0\u00a0&lt; 1500 mm.<\/p>\n\n<p class=\"wp-block-paragraph\">Size:\u00a0\u00c6: 7 mm. x 19 mm. Long for\u00a0\u00c6\u00a0\u00a0&gt; 1500 mm.<\/p>\n\n<p class=\"wp-block-paragraph\">Washers:\u00c6: 19 mm. Neoprene 2 mm. Thickness.<\/p>\n\n<p class=\"wp-block-paragraph\">4. APPLICATION ON INSULATION &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">4.1. PRECAUTIONS PRIOR TO APPLICATION<\/p>\n\n<p class=\"wp-block-paragraph\">The following operations shall be performed on equipment and materials prior to application of insulation:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Supports installation<\/li>\n<li>Satisfactory hydrostatic tests<\/li>\n<li>Preparation of surfaces to be insulated.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">If insulation work proceeds in advance of hydrostatic testing and inspection, welded joints shall be left uninsulated until hydrostatic testing is completed.<\/p>\n\n<p class=\"wp-block-paragraph\">4.1.1. Supports Installation &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Generally insulation supports on equipment shall be installed by the Vessel fabricators, and on piping by the piping construction contractor. Support field welding on tested equipment or materials, shall be prohibited unless expressly authorized by the engineering contractor.<\/p>\n\n<p class=\"wp-block-paragraph\">4.1.2. Surface Condition &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">All surfaces to be insulated shall be cleaned in order to remove all contaminates.<\/p>\n\n<p class=\"wp-block-paragraph\">Insulation materials shall not be applied to surfaces, which are wet.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2. APPLICATION OF INSULATION &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.1. General<\/p>\n\n<p class=\"wp-block-paragraph\">1) The application methods, given in this engineering specification are general in nature. The construction contractor is responsible for applying an insulating system that to give a satisfactory operational performance and the requirements given herein shall be regarded as the acceptable minimum. The construction contractor shall carryout the work in accordance with the best practices of insulation application with the minimum of waste and debris and the final job shall have a neat, efficient and workmanlike appearance.<\/p>\n\n<p class=\"wp-block-paragraph\">2) Insulation supports shall be provided at least 3700 mm intervals on vertical lines or lines inclined more than 45\u00b0 from horizontal supports shall be installed above all flanges in vertical lines and located to allow removal of flange bolts.<\/p>\n\n<p class=\"wp-block-paragraph\">3) Contraction joints shall be provided on long straight runs of piping at approximately 7 m intervals \u00a0and shall be a 25 mm gap for all temperature up-to 180\u00baC joints shall be packed with glass fiber blanket and adequately sealed. \u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">4) \u00a0Before applying weatherproofing, insulation shall be inspected for open joints, voids, cracks and defacing. Open joints, voids, and cracks shall be adequately filled with insulation and defacing \u00a0 made good to the satisfaction of the inspector.<\/p>\n\n<p class=\"wp-block-paragraph\">5) Special consideration shall be given to application of insulation near pipe supports. The insulation and weatherproofing shall be applied in a manner, which does not restrict thermal expansion or contraction of the piping at its support points.<\/p>\n\n<p class=\"wp-block-paragraph\">6) Piping insulation shall be continues at guides.<\/p>\n\n<p class=\"wp-block-paragraph\">7) Inner layers in multiple layers pipe insulation and insulation on irregular equipment surfaces (where use of bands and seals is impractical) shall be secured, using wire. The wire shall be drawn taut to imbed it into the insulation. The ends shall be firmly twisted and the excess cut off. The twisted ends shall be bent over and imbedded into the insulation.<\/p>\n\n<p class=\"wp-block-paragraph\">8) Butt and expansion joints shall be staggered for single layer insulation and in both directions all multiple layers of insulation.<\/p>\n\n<p class=\"wp-block-paragraph\">9) Hydrostatic tests on pipe, vessels and equipment, if possible shall be completed before insulation is installed. If insulation is applied before testing, all weld and thread joints shall be exposed until completion of testing.<\/p>\n\n<p class=\"wp-block-paragraph\">10) Care shall be taken to avoid contact between dissimilar material, which might causes galvanic corrosion.<\/p>\n\n<p class=\"wp-block-paragraph\">11) Insulation, which needs to be removed for maintenance purpose, shall be fabricated in such a manner, that it is easily removable and can be remounted with a minimum of work. Quick opening boxes and similar construction shall be used in this case.<\/p>\n\n<p class=\"wp-block-paragraph\">12) Single thickness sectional pipe insulation shall be applied with longitudinal joints staggered and shall be secured with wire ties on 230 mm centers. Double thickness sectional pipe insulation shall be applied with all joints staggered and shall have inner layer secured by at least two wires per section with the outer layer secured by wire ties on 230 mm centers.<\/p>\n\n<p class=\"wp-block-paragraph\">13) External stiffing rings on vessel and piping shall be insulated with the same thickness as required for vessel or piping.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.2. Application of Insulating Materials &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Only sound and dry materials having the correct dimensions, and the required quality shall be installed.<\/li>\n<li>Cut outs in insulation shall be clean cut.<\/li>\n<li>When more than one layer is provided, the components of each layer shall be staggered and joints of the second layer shall be off set from those of the first layer.<\/li>\n<li>Blanket (metal-mesh covered) shall be secured by twisting together the wire mesh or by means of a hook or by tying them together with 0.8 mm diameter wire.<\/li>\n<li>Any beveled or rounded edges of insulating component shall be carefully square off before application.<\/li>\n<li>Each layer of insulating blanket shall be applied on circular equipment and secured by steel wire or adapted straps with an adequate spacing to hold components in place. (Maximum spacing: 250 mm from center to center).<\/li>\n<li>On any sharp angles, a small alloy aluminum angle piece shall be installed to prevent the metal strap cutting into the insulating materials.<\/li>\n<li>All insulation components shall be carefully cut and adjusted to follow the exact shape of surfaces, nozzles, manholes, rings, supports, gussets, etc.<\/li>\n<li>Stiffeners shall be thoroughly insulated to the required thickness.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">4.2.3. Vapour Barrier &amp; Weatherproofing (Pipe-work)<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.3.1 The entire outer surface of the insulation shall be covered a tack coat of vapour barrier mastic, 1.5 liters per 1.0 m2 with a minimum thickness of 1 mm unless otherwise specified. And nylon fabric embedded into the surface while still wet, avoiding all wrinkles pockets, etc. and overlapping the nylon fabric a minimum of 50 mm. A finish coat of vapour barrier mastic shall then be applied to the whole surface 3.0 liters per sq.m., with a minimum finished and dried thickness of 3 mm unless otherwise specified, care shall be taken to ensure that all nylon fabric and bands are completely covered. The surface shall be then be smoothed off with a suitable solvent if metal cladding is not to be applied.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.3.2\u00a0The vapour barrier mastic and nylon fabric shall extend at least 150 mm beyond the insulation at all metal projections to ensure a good seal. Heavy fillets of mastic shall be applied to all corners and crevices where water is likely to collect. Vapour barrier mastic shall also be used as flashing at all possible sources of moisture penetration such as intersections of insulation, nozzles, building, walls, valve bonnets tees and other protrusions through the surface coating.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.4. Vapour Barrier &amp; Weatherproofing (Equipment) &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.4.1\u00a0The entire outer surface of the insulation shall be covered a take coat of vapour barrier mastic, 1.5 liters per 1.0 m2 with a minimum thickness of 1 mm unless otherwise specified. And nylon fabric embedded into the surface while still wet, avoiding all wrinkles pockets, etc. and overlapping the nylon fabric a minimum of 50 mm. A finish coat of vapour barrier mastic shall then be applied to the whole surface, 3.0 liters per sq.m. With a minimum finished and dried thickness of 3 mm unless otherwise specified. Care shall be taken to ensure that all nylon fabric and bands are completely covered. The surface shall then be smoothed off with a suitable solvent if metal cladding is not to be applied.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.4.2\u00a0At all metal flashing protrusions, insulation terminals, corners and cervices a sealant shall be applied prior to the mastic and nylon fabric, which shall extend 150 mm beyond the insulation to ensure a good seal. Heavy fillets of vapour barrier mastic shall be applied to all corners and cervices where water is likely to collect. Vapour barrier mastic shall also be used at all possible sources of moisture penetration, such as intersections of insulation, nozzles, building walls and other protrusions through the surface coatings.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.5. Application of the Metallic Jacketing<\/p>\n\n<ul class=\"wp-block-list\">\n<li>After equipment or piping insulation has been applied in a satisfactory manner the insulation shall be immediately jacketed and waterproofed.<\/li>\n<li>If bare insulation cannot be jacketed before the end of the working day the system shall be protected with plastic sheets or in shed to prevent water entering.<\/li>\n<li>A basic rule concerns the orientation of the metal jacket overlapping.<\/li>\n<li>To prevent any ingress of water (or other liquid) under the jacket, it is essential for horizontal joints, that the top sheet overlaps the bottom sheet (like roof tiles).<\/li>\n<li>In the case of vertical joints the overlap shall be in opposite direction of the prevailing wind.<\/li>\n<li>Laps shall be swaged to increase stiffness and seal efficiency.<\/li>\n<li>On equipment, ducts, piping and whenever it is possible, both horizontal and vertical laps shall be minimum 50mm wide, otherwise, they shall be as large as possible.<\/li>\n<li>Metal jackets shall be fixed together by adequate screws spaced of maximum 200mm. From center to center.<\/li>\n<li>To prevent thermal bridges, insulating fabric bands shall be provided between jacket and support on equipments and at insulation supports.<\/li>\n<li>To allow movement due to the differential expansion between equipment or piping and jacket, special arrangement shall be provided (Example: a circumferential lap joint located between 2 supports shall not be fixed).<\/li>\n<li>On accessories such as supports, branch connections, nozzles, manholes \u2026 where adjustment of jacket is difficult and water infiltration is most likely to happen finishing sheet in 2 parts attached by screws, lapped and swaged shall be provided. Sealing mastic shall also be used.<\/li>\n<li>Jacket for vessel heads shall be in section except for small diameters where they may be either flat or Chinese hat type.<\/li>\n<li>The outer surface of insulation shall have a regular and smooth finish.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">4.2.6. Insulation of Equipments and Ducts &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Insulation elements like blocks and slabs shall be applied with their length parallel to the greatest length of surface being covered.<\/p>\n\n<p class=\"wp-block-paragraph\">The base course shall be applied with alternate length blocks so that all successive end joints are staggered.<\/p>\n\n<p class=\"wp-block-paragraph\">Skirts supporting equipments shall be insulated outside as part of the equipment area.<\/p>\n\n<p class=\"wp-block-paragraph\">Vessel identification plates shall not be insulated.<\/p>\n\n<p class=\"wp-block-paragraph\">Finally metallic jacketing shall be applied.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.7. Insulation on Piping &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Straight Pipes<\/p>\n\n<p class=\"wp-block-paragraph\">The edges of pipe insulation segments shall be cut off square leaving a distance between the insulation segment edge and the flange bolt extremity equal to the bolt length plus 25mm. To ensure enough clearance for bolt dismantling.<\/p>\n\n<p class=\"wp-block-paragraph\">Bends<\/p>\n\n<p class=\"wp-block-paragraph\">Generally, materials shall be cut into suitable segments and joints shall be carefully staggered.<\/p>\n\n<p class=\"wp-block-paragraph\">Each section shall be held in position by a metal strap and fastener.<\/p>\n\n<p class=\"wp-block-paragraph\">Tees and Branch Connections<\/p>\n\n<p class=\"wp-block-paragraph\">Elements shall be carefully cut and adjusted.<\/p>\n\n<p class=\"wp-block-paragraph\">When two layers (or more) of insulation are provided, joints shall be staggered as follow:<\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; 1st layer on secondary branch<\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; 1st layer on main pipe<\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; 2nd layer on secondary branch<\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; 2nd layer on main pipe.<\/p>\n\n<p class=\"wp-block-paragraph\">Then metallic jacketing shall be applied.<\/p>\n\n<p class=\"wp-block-paragraph\">Flanged Components<\/p>\n\n<p class=\"wp-block-paragraph\">Flanged components shall be insulated by means of prefabricated boxes or insulation elements like blocks and slabs.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.8. INSULATION ON INSTRUMENTS &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">For in-line instruments, gauge and up to block valve of local instruments such as pressure gauges, extend and specification of insulation shall be according to this engineering specification.<\/p>\n\n<p class=\"wp-block-paragraph\">For lubing impulse \/ analyzer line, insulation extend and specification shall be in accordant with Engineering Specification for Control and Instrument. \u00a0 \u00a0\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Generally local instruments shall be insulated by means of prefabricated removable boxes or insulation elements like blocks and slabs.<\/p>\n\n<p class=\"wp-block-paragraph\">Insulation shall be applied as described in paragraphs 4 for instrument pipes.<\/p>\n\n<p class=\"wp-block-paragraph\">Insulation must enable controls and adjustments.<\/p>\n\n<p class=\"wp-block-paragraph\">4.2.9. Inspection Windows &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Adequate number of inspection windows on all strategic locations shall be provided for checking metal corrosion by construction contractor, which will be specified by field engineer.<\/p>\n\n<p class=\"wp-block-paragraph\">The removable window shall be of the same basic material and thickness as the rest of the insulation and of sufficient rigidity to withstand handling.<\/p>\n\n<p class=\"wp-block-paragraph\">5. INSPECTION REQUIREMENTS &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">5.1 All materials furnished and\/or used in connection with the insulation work shall be subject to inspection and approved by Owner to assure the use of material of the type and quality, which meet the requirements of this specification. It is the responsibility of insulation contractor to ensure adequate percautions against damage and deterioration are taken during the storage of insulation materials.<\/p>\n\n<p class=\"wp-block-paragraph\">5.2 Installation procedure shall be subject to inspection by Owner or by his representative and any material, which has been improperly installed or excessively damaged material shall be removed and replace properly with undamaged material.<\/p>\n\n<p class=\"wp-block-paragraph\">5.3 Inspection and approval of materials and workmanship by Owner shall not relieve insulation contractor of any his responsibilities what so ever.<\/p>\n\n<p class=\"wp-block-paragraph\">5.4 Prior to insulation work commencing on any particular section, Owner or third party should be satisfied that all insulation supports on vessels, vertical pipelines have been correctly installed. Additionally all refrigerant tracing lines are properly in place and all metals surface are clean and free of foreign or spattered materials.<\/p>\n\n<p class=\"wp-block-paragraph\">5.5 All insulation application shall be performed during dry weather, uncompleted and exposed surfaces should be protected at all time against dampnest, condensation or rain. Any exposed ends shall be temporarily protected with weather proofing insulation showing any evidence of moisture shall be removed and replaced.<\/p>\n\n<p class=\"wp-block-paragraph\">5.6 Prior to the release of any equipment and piping to the insulation applicator, all valves, gauges, etc., shall be inspected, tested and repaired.<\/p>\n\n<p class=\"wp-block-paragraph\">5.7 Care shall be taken to ensure that all moving parts (working parts) of instrument, valves, and equipment are protected when insulation is applied. \u00a0 \u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">6. STORAGE &#8211;\u00a0Cold Thermal Insulation Specification<\/p>\n\n<p class=\"wp-block-paragraph\">Insulating materials shall be packed in a manner to ensure no moisture can enter during transport, in transit, and storage at site and also during application.<\/p>\n\n<p class=\"wp-block-paragraph\">Preferably, the materials shall be fixed to non-returnable pallets.<\/p>\n\n<p class=\"wp-block-paragraph\">ANNEX 1<\/p>\n\n<p class=\"wp-block-paragraph\">COLD INSULATION<\/p>\n\n<p class=\"wp-block-paragraph\">HEAT CONSERVATION (CODE M)<\/p>\n\n<p class=\"wp-block-paragraph\">INSULATING MATERIAL: Rigid Cellular Polyurethane as per ASTM C-591 TYPE-2.<\/p>\n\n<p class=\"wp-block-paragraph\">K = 0.019 W\/m \u00b0C<\/p>\n\n<p class=\"wp-block-paragraph\">AMBIENT TEMPERATURE (Max.): +48 \u00b0C<\/p>\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.inspection-for-industry.com\/images\/xcold-thermal-insulation-specification.jpg.pagespeed.ic.eUszHI-Yb6.webp\" alt=\"Cold Thermal Insulation Specification\" \/><\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27eea20 elementor-widget elementor-widget-text-editor\" data-id=\"27eea20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- ==================================================================== -->\n<!-- PtroTek High-Authority Technical Guide: Cold Thermal Insulation Specification -->\n<!-- Primary Keyword: cold thermal insulation specification -->\n<!-- Standards: ISO 9001 \/ ASME \/ API -->\n<!-- ==================================================================== -->\n\n<article class=\"ptrotek-technical-guide\">\n\n  <!-- Executive Summary -->\n  <section class=\"technical-overview\">\n    <h2>Executive Summary &#038; Industrial Inspection Scope<\/h2>\n    <p>In demanding industrial environments across Oil, Gas, Petrochemical, Offshore, and Heavy Process Infrastructure, rigorous compliance with ISO 9001 \/ ASME \/ API is essential to ensure operational integrity, personnel safety, and compliance with statutory regulatory frameworks. This technical specification provides QA\/QC managers, procurement engineers, welding inspectors, and third-party inspection (TPI) agencies with an authoritative, field-tested guideline for &#8220;Cold Thermal Insulation Specification&#8221;.<\/p><p>Ensuring compliance regarding cold thermal insulation specification minimizes the risk of catastrophic asset failures, costly unscheduled shutdowns, and supplier non-conformances. The following technical sections delineate the scope of inspection, mandatory verification protocols, acceptance criteria, documentation deliverables, and root cause mitigation strategies.<\/p>\n  <\/section>\n\n  <!-- Governing Codes & Standards -->\n  <section class=\"regulatory-standards\">\n    <h2>Governing International Engineering Codes &#038; Specifications<\/h2>\n    <p>Verification and validation of Cold Thermal Insulation Specification must strictly conform to the latest editions of the following international engineering codes and project specifications:<br\/>\u2022 **Primary Standard Reference:** ISO 9001 \/ ASME \/ API<br\/>\u2022 **Quality Management &#038; Inspection Systems:** ISO 9001:2015 &#038; ISO\/IEC 17020 (Requirements for the operation of various types of bodies performing inspection)<br\/>\u2022 **Material Compliance &#038; Traceability:** EN 10204 Type 3.1 \/ 3.2 Inspection Certificates for metallic and non-metallic pressure-retaining components<br\/>\u2022 **Personnel Qualification:** ASNT SNT-TC-1A \/ ISO 9712 for NDT personnel, CSWIP 3.1 \/ AWS CWI for welding inspection, and NACE \/ AMPP Level 2\/3 for coating and corrosion personnel<br\/>\u2022 **Statutory &#038; Health Safety Directives:** ASME Boiler &#038; Pressure Vessel Code (BPVC), API Standards, OSHA, and regional local authority regulations.<\/p>\n  <\/section>\n\n  <!-- Step-by-step Quality Control Protocol -->\n  <section class=\"inspection-protocol\">\n    <h2>Step-by-Step Quality Control &#038; Inspection Procedure<\/h2>\n    <p>The execution of quality surveillance for <strong>Cold Thermal Insulation Specification<\/strong> is structured across four progressive QA\/QC intervention phases:<\/p>\n    \n    \n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 1: Pre-Inspection &#038; Engineering Document Review (Review Point &#8211; R)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">Prior to commencement of any physical activities or manufacturing operations related to Cold Thermal Insulation Specification, the contractor or vendor must submit all technical submittals to the Owner or TPI agency for formal review and approval.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Verification of approved Inspection and Test Plan (ITP) identifying all Hold (H), Witness (W), Review (R), and Surveillance (S) intervention points.<\/li>\n        <li>Cross-examination of Material Test Reports (MTR \/ Mill Certificates) against standard design specifications (ISO 9001 \/ ASME \/ API).<\/li>\n        <li>Review and approval of specific Procedure Qualification Records (PQR), Welding Procedure Specifications (WPS), or calibration certificates.<\/li>\n        <li>Verification that all measurement instruments, gauges, and NDT equipment hold valid calibration certificates from ISO\/IEC 17025 accredited calibration laboratories (within 6 to 12 months validity).<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 2: In-Process Witnessing &#038; Fabrication Control (Witness \/ Hold Point &#8211; W\/H)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">During the active execution phase, the certified inspector performs physical surveillance to ensure strict adherence to certified drawings, manufacturing procedures, and code tolerances.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Verification of material traceability (heat number, heat treatment lot, plate number) transferred accurately onto fabricated components.<\/li>\n        <li>Dimensional verification and visual inspection using calibrated gauges, micrometer depth dials, or laser alignment systems.<\/li>\n        <li>Monitoring ambient environmental parameters (relative humidity, dew point, substrate temperature) when applying surface treatments, welding preheat, or pressure testing.<\/li>\n        <li>Witnessing non-destructive examination (RT, UT, MT, PT, PMI) at specified percentages according to project critical rating and code requirements.<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 3: Final Acceptance, Pressure\/Performance Testing &#038; Marking (Hold Point &#8211; H)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">The culminating milestone where the fully assembled or completed item is subjected to definitive acceptance tests in the presence of the Owner&#8217;s Third-Party Inspector (TPI).<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Execution of pressure proof tests (Hydrostatic at 1.3x to 1.5x MAWP or Pneumatic test) with dual calibrated pressure gauges and temperature recorders.<\/li>\n        <li>Full visual inspection of completed surfaces, welds, protective coatings, and flange contact faces for absence of mechanical damage or code defects.<\/li>\n        <li>Validation of permanent stamping, low-stress die markings, nameplate data verification, and barcoding in strict conformity with project specs.<\/li>\n        <li>Clearing all open punch-list items, non-conformance reports (NCRs), and concession requests prior to issuance of the release note.<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 4: Packing, Preservation &#038; Inspection Release (Inspection Release Certificate &#8211; IRC)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">Ensuring the inspected equipment is adequately protected against atmospheric corrosion, mechanical shock, and marine transit degradation.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Inspection of rust preventative coatings, desiccant bags, flange face blind protectors, and vapor corrosion inhibitor (VCI) packaging.<\/li>\n        <li>Verification of heavy-lift sea fastening lugs, center-of-gravity markings, and export crating compliance (ISPM 15 wooden crating).<\/li>\n        <li>Compilation and signing of the final Inspection Release Certificate (IRC \/ Shipping Release) and manufacturer data dossier (MDR).<\/li>\n      <\/ul>\n    <\/div>\n  <\/section>\n\n  <!-- Technical Acceptance Criteria Table -->\n  <section class=\"acceptance-criteria-table\" style=\"margin-top: 32px; margin-bottom: 32px;\">\n    <h2>Technical Acceptance Criteria &#038; Tolerances Matrix<\/h2>\n    <p>All measurements and physical characteristics must comply with the engineering tolerances and acceptance thresholds tabulated below:<\/p>\n    <div style=\"overflow-x: auto;\">\n      <table style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; margin-top: 12px; border: 1px solid #cbd5e1;\">\n        <thead>\n          <tr style=\"background-color: #0f172a; color: #ffffff;\">\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Inspection Parameter \/ Test Item<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Applicable Standard &#038; Clause<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Permissible Tolerance \/ Acceptance Limit<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Verification Method<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Intervention Type<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          \n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Material Chemical &#038; Mechanical Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 9001 \/ ASME \/ API \/ EN 10204 3.1<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">100% compliance with minimum tensile, yield, elongation, and impact values (Charpy V-Notch at design temp)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Optical Emission Spectrometry (OES) \/ MTR Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Review (R)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Visual &#038; Dimensional Tolerances<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 9001 \/ ASME \/ API \/ Project Specs<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Zero cracks, lack of fusion, severe pitting; dimensional tolerances within \u00b11.0mm to \u00b13.0mm per code drawings<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Calibrated Vernier, Bridge Cam, Depth Micrometer<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Witness (W)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Non-Destructive Examination (NDT)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ASME Sec V \/ ASNT SNT-TC-1A<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">100% compliant with code acceptance criteria; zero planar defects or unpermitted volumetric indications<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Radiographic (RT) \/ Ultrasonic (UT) \/ Magnetic Particle (MT)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Pressure \/ Proof Testing (Hydrostatic)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 9001 \/ ASME \/ API \/ ASME Sec VIII<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Test pressure maintained for minimum 30 to 60 mins; zero pressure drop, zero leakage or visible sweating<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Dual calibrated Bourdon pressure gauges + Chart Recorder<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Surface Prep &#038; Protective Coating Quality<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">SSPC-SP \/ NACE \/ ISO 8501<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Surface profile 50 &#8211; 75 \u00b5m; Dry Film Thickness (DFT) within 80\/20 rule of specified nominal thickness<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Replica Tape (ASTM D4417) &#038; Magnetic Gauge (SSPC-PA 2)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Witness (W)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Nameplate &#038; Final Preservation Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">API \/ ASME \/ Client Specs<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">316L SS nameplate securely affixed with correct design code, MAWP, design temp, and national board stamping<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Physical visual check &#038; VCI preservation verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <!-- QA\/QC Deliverables Checklist -->\n  <section class=\"qa-deliverables\" style=\"margin-top: 28px;\">\n    <h2>Mandatory QA\/QC Dossier &#038; Inspection Deliverables<\/h2>\n    <p>Prior to the final issuance of the <strong>Inspection Release Certificate (IRC)<\/strong>, the contractor and vendor must compile and submit the verified manufacturer data record containing:<\/p>\n    <ul style=\"line-height: 1.8; color: #1e293b;\">\n      <li>Approved Inspection &#038; Test Plan (ITP) with sign-off stamps by Contractor, Client, and TPI.<\/li>\n      <li>Material Test Reports (MTR \/ Mill Test Certificates EN 10204 Type 3.1 or 3.2).<\/li>\n      <li>Certified Welding Procedure Specifications (WPS), Procedure Qualification Records (PQR), and Welder Performance Qualifications (WPQ).<\/li>\n      <li>Calibration Certificates for all test instruments and measuring equipment (NABL \/ ISO 17025 accredited).<\/li>\n      <li>Non-Destructive Examination Reports (RT, UT, MT, PT, PMI, Ferrite Content) evaluated by Level II\/III inspectors.<\/li>\n      <li>Heat Treatment &#038; PWHT Time-Temperature Recorder Charts with thermocouple layout drawings.<\/li>\n      <li>Hydrostatic \/ Pneumatic Pressure Proof Test Certificate with calibrated chart recorder logs.<\/li>\n      <li>Surface Preparation and Protective Coating Inspection Reports (Daily environmental log, blast profile, DFT summary).<\/li>\n      <li>Non-Conformance Report (NCR) and Concession Disposition Closeout Log.<\/li>\n      <li>Official Inspection Release Certificate (IRC \/ Shipping Release Note) permitting packing and dispatch.<\/li>\n    <\/ul>\n  <\/section>\n\n  <!-- Common Non-Conformances and Mitigation -->\n  <section class=\"ncr-mitigation\" style=\"margin-top: 28px;\">\n    <h2>Common Non-Conformances &#038; Field Mitigation Strategies<\/h2>\n    <p>Based on extensive third-party inspection field records in oil &#038; gas projects, the following deviations require heightened surveillance:<\/p>\n    \n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Material Grade Substitution &#038; Lack of Heat Traceability<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Uncontrolled workshop storage, missing color coding, or unverified supplier sub-tier procurement without EN 10204 3.1 documentation.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Enforce strict 100% Positive Material Identification (PMI) prior to cutting, and mandatory material receiving inspection with physical stamping cross-referenced to original mill test certificates.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Out-of-Tolerance Fit-Up &#038; Alignment Mismatch<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Poor thermal cutting, thermal distortion from excessive preheat, or inadequate jigging and tacking arrangements.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Establish a mandatory Witness\/Hold point at joint fit-up before root pass deposition. Use calibrated Hi-Lo gauges to verify bevel angle, root face, and root gap according to the qualified WPS.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Premature Coating Delamination &#038; Blistering Under Film<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Excessive soluble salt contamination (>20 mg\/m\u00b2) left on the substrate, blast cleaning below dew point (<3\u00b0C above dew point), or oil\/moisture in the blasting compressor air line.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Perform Blotter Test (ASTM D4285) daily on compressed air, enforce Bresle patch chloride testing, and apply primer within 4 hours of abrasive blasting before rust blooming initiates.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Pressure Drop During Final Hydrostatic Proof Testing<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Micro-leakage through temporary test flange gaskets, entrapped air pockets inside vessel high points, or inadequate temperature stabilization.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Ensure thorough venting at all high-point vents until bubble-free fluid emerges, allow minimum 15-minute temperature stabilization between filling medium and ambient metal, and torque all blind flanges with calibrated torque wrenches.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- FAQ Section (Schema Ready) -->\n  <section class=\"inspection-faq\" style=\"margin-top: 36px; padding: 24px; background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px;\">\n    <h2 style=\"color: #0f172a; margin-top: 0;\">Frequently Asked Questions (FAQ)<\/h2>\n    \n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: What are the mandatory qualifications for inspectors verifying Cold Thermal Insulation Specification?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> Inspectors must hold recognized international certifications applicable to the discipline. For welding and fabrication: CSWIP 3.1\/3.2, AWS CWI, or API 510\/570 Source Inspector. For NDT: ISO 9712 or ASNT SNT-TC-1A Level II minimum. For coatings: NACE \/ AMPP Level 2 or FROSIO Level III. Additionally, the inspection agency must operate under an ISO\/IEC 17020 accredited quality management system.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: How does PtroTek resolve non-conformances (NCRs) encountered during vendor surveillance?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> When a deviation from certified drawings or ISO 9001 \/ ASME \/ API is detected, the inspector issues a formal Non-Conformance Report (NCR) within 24 hours. The vendor must submit a Root Cause Analysis (RCA) and proposed disposition (Rework, Repair, or Concession). Work on the affected component is halted (Hold Point) until the Owner&#8217;s engineering authority approves the disposition and a re-inspection confirms full compliance.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: What is the difference between Witness (W) and Hold (H) points in an Inspection &#038; Test Plan (ITP)?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> A Hold Point (H) is a mandatory milestone where fabrication or testing CANNOT proceed without the physical presence of the designated client or third-party inspector. Written clearance or stamping is strictly required. A Witness Point (W) requires prior notification (typically 24 to 48 hours) to the inspector; however, if the inspector fails to attend at the scheduled time, fabrication or testing may proceed with subsequent review of the test records.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: Can international clients review inspection reports and photos in real time?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> Yes. PtroTek provides comprehensive Flash Reports issued within 24 hours of inspection completion, followed by detailed formal inspection reports accompanied by high-resolution calibrated photographic evidence, dimension logs, and signed vendor test records for complete global transparency.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- Authoritative Call to Action & Internal Links -->\n  <section class=\"cta-section\" style=\"margin-top: 36px; padding: 24px; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #ffffff; border-radius: 12px; text-align: center;\">\n    <h2 style=\"color: #f8fafc; margin-top: 0;\">Need Certified Third-Party Inspection (TPI) Support?<\/h2>\n    <p style=\"color: #cbd5e1; max-width: 700px; margin: 0 auto 18px auto; line-height: 1.6;\">\n      PtroTek provides international vendor surveillance, ASME code vessel inspection, welding QA\/QC, and protective coating verification across Southeast Asia, the Middle East, and global fabrication hubs.\n    <\/p>\n    <p style=\"margin: 0;\">\n      <a href=\"https:\/\/ptrotek.com\/index.php\/contact\/\" style=\"display: inline-block; background-color: #f59e0b; color: #0f172a; font-weight: bold; padding: 12px 28px; border-radius: 6px; text-decoration: none;\">\n        Request a Technical Inspection Quote\n      <\/a>\n    <\/p>\n  <\/section>\n\n<\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>This content provides you with a sample cold thermal insulation specification that is applied in industrial plant construction. 1. GENERAL 1.1. SCOPE This Engineering Specification covers the minimum requirement for design and material of external cold insulation for piping and equipment, for purpose of cold heat conservation, low temperature maintenance, for use in industrial plant. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-714","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/comments?post=714"}],"version-history":[{"count":9,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/714\/revisions"}],"predecessor-version":[{"id":2613,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/714\/revisions\/2613"}],"wp:attachment":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/media?parent=714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}