{"id":598,"date":"2025-11-15T21:25:41","date_gmt":"2025-11-15T21:25:41","guid":{"rendered":"https:\/\/saltoangelinsulation.com\/?p=598"},"modified":"2025-11-15T22:17:53","modified_gmt":"2025-11-15T22:17:53","slug":"firestopping-101","status":"publish","type":"post","link":"https:\/\/saltoangelinsulation.com\/en\/firestopping-101\/","title":{"rendered":"Firestopping 101"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"598\" class=\"elementor elementor-598\">\n\t\t\t\t<div class=\"elementor-element elementor-element-739bf778 e-con-full e-flex e-con e-parent\" data-id=\"739bf778\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-737f699a elementor-widget__width-inherit elementor-widget elementor-widget-gum_post_image\" data-id=\"737f699a\" data-element_type=\"widget\" data-widget_type=\"gum_post_image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"blog-featureimage\" style=\"background-image: url(https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping.png)\"><img decoding=\"async\" src=\"https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping.png\" title=\"\" alt=\"\" \/><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7bb9dfb0 e-flex e-con-boxed e-con e-parent\" data-id=\"7bb9dfb0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-682fb9f6 e-con-full e-flex e-con e-child\" data-id=\"682fb9f6\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5cec1df6 elementor-widget elementor-widget-gum_post_meta\" data-id=\"5cec1df6\" data-element_type=\"widget\" data-widget_type=\"gum_post_meta.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"posts-meta\"><li class=\"list-meta\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/category\/firestopping\/\"><i aria-hidden=\"true\" class=\"\"><\/i><span class=\"meta-text\">Firestopping<\/span><\/a><\/li><\/ul>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b17a89 elementor-hidden-mobile elementor-widget elementor-widget-gum_heading\" data-id=\"b17a89\" data-element_type=\"widget\" data-widget_type=\"gum_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"gum-widget-title\"><h1 class=\"section-main-title size-default\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/firestopping-101\/\">Firestopping 101<\/a><\/h1><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-129071c5 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-gum_heading\" data-id=\"129071c5\" data-element_type=\"widget\" data-widget_type=\"gum_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"gum-widget-title\"><h1 class=\"section-main-title size-default\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/firestopping-101\/\">Firestopping 101<\/a><\/h1><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24b72d36 elementor-post-meta-divider-text elementor-widget elementor-widget-gum_post_meta\" data-id=\"24b72d36\" data-element_type=\"widget\" data-widget_type=\"gum_post_meta.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"posts-meta\"><li class=\"list-meta\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/2025\/11\/15\/\"><i aria-hidden=\"true\" class=\"\"><\/i><span class=\"meta-text\">November 15, 2025<\/span><\/a><\/li><\/ul>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1788c5ad elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1788c5ad\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-1da7ca53 elementor-hidden-mobile elementor-widget elementor-widget-heading\" data-id=\"1da7ca53\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Firestopping, Made Simple: How to Keep Fire &amp; Smoke Where They Belong\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14591e6c elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-heading\" data-id=\"14591e6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Firestopping, Made Simple: How to Keep Fire &amp; Smoke Where They Belong<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e9a328a elementor-widget elementor-widget-text-editor\" data-id=\"5e9a328a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"73\" data-end=\"91\">Short version:<\/strong> Firestopping is <strong data-start=\"108\" data-end=\"135\">passive fire protection<\/strong> that keeps fire and smoke from moving through <strong data-start=\"182\" data-end=\"191\">rated<\/strong> walls, floors, and ceilings via penetrations and joints. To pass inspection the first time, you must use the <strong data-start=\"301\" data-end=\"326\">correct tested system<\/strong> (e.g., UL), install it <strong data-start=\"350\" data-end=\"361\">exactly<\/strong> as specified, and <strong data-start=\"380\" data-end=\"392\">document<\/strong> it.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53f6d9f5 elementor-widget elementor-widget-image\" data-id=\"53f6d9f5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping.png\" class=\"attachment-full size-full wp-image-600\" alt=\"firestopping\" srcset=\"https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping.png 1024w, https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping-300x300.png 300w, https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping-150x150.png 150w, https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping-768x768.png 768w, https:\/\/saltoangelinsulation.com\/wp-content\/uploads\/2025\/11\/firestopping-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c912066 elementor-hidden-mobile elementor-widget elementor-widget-heading\" data-id=\"6c912066\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">What Firestopping Is (and Isn\u2019t)<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52882ed7 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-heading\" data-id=\"52882ed7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">What Firestopping Is (and Isn\u2019t)<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-475c43c6 elementor-widget elementor-widget-text-editor\" data-id=\"475c43c6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"434\" data-end=\"629\"><p data-start=\"436\" data-end=\"629\"><strong data-start=\"436\" data-end=\"443\">Is:<\/strong> A tested combination of materials\u2014mineral wool, intumescent collars\/wraps, sealants, mortars\u2014installed so the barrier <strong data-start=\"562\" data-end=\"582\">keeps its rating<\/strong> after a pipe, cable, or duct passes through.<\/p><\/li><li data-start=\"630\" data-end=\"802\"><p data-start=\"632\" data-end=\"802\"><strong data-start=\"632\" data-end=\"642\">Isn\u2019t:<\/strong> \u201cRed caulk everywhere.\u201d If the pipe diameter, material, substrate, or bead thickness differs from the tested system, the installation can fail and be rejected.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d258649 elementor-hidden-mobile elementor-widget elementor-widget-heading\" data-id=\"4d258649\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Where You Need It<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70de1a61 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-heading\" data-id=\"70de1a61\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Where You Need It<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7edc48cc elementor-widget elementor-widget-text-editor\" data-id=\"7edc48cc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"825\" data-end=\"907\"><p data-start=\"827\" data-end=\"907\"><strong data-start=\"827\" data-end=\"847\">MEP penetrations<\/strong>: pipes, conduits, cable trays through rated walls\/floors.<\/p><\/li><li data-start=\"908\" data-end=\"969\"><p data-start=\"910\" data-end=\"969\"><strong data-start=\"910\" data-end=\"933\">Head-of-wall joints<\/strong>: where partitions meet slab\/deck.<\/p><\/li><li data-start=\"970\" data-end=\"1029\"><p data-start=\"972\" data-end=\"1029\"><strong data-start=\"972\" data-end=\"991\">Shafts &amp; risers<\/strong>: vertical services and chase walls.<\/p><\/li><li data-start=\"1030\" data-end=\"1169\"><p data-start=\"1032\" data-end=\"1169\"><strong data-start=\"1032\" data-end=\"1051\">Ducts &amp; dampers<\/strong>: maintain rating continuity around duct openings and ensure fire\/smoke dampers remain accessible and properly sealed.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53d36c44 elementor-hidden-mobile elementor-widget elementor-widget-heading\" data-id=\"53d36c44\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Tested Systems: Your Ticket to First-Time Approval<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3128ef elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-heading\" data-id=\"e3128ef\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Tested Systems: Your Ticket to First-Time Approval<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a51ed1d elementor-widget elementor-widget-text-editor\" data-id=\"6a51ed1d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A tested (UL) system defines <strong data-start=\"1254\" data-end=\"1268\">everything<\/strong>: barrier type (gypsum\/masonry\/slab), penetration material\/diameter, <strong data-start=\"1337\" data-end=\"1348\">packing<\/strong> (e.g., mineral wool), <strong data-start=\"1371\" data-end=\"1382\">sealant<\/strong> type and <strong data-start=\"1392\" data-end=\"1405\">thickness<\/strong>, required <strong data-start=\"1416\" data-end=\"1427\">devices<\/strong> (collars\/wraps), and even which <strong data-start=\"1460\" data-end=\"1468\">side<\/strong> they go on.<br data-start=\"1480\" data-end=\"1483\" \/><strong data-start=\"1483\" data-end=\"1527\">Change the variables, change the system.<\/strong> Select the exact match <strong data-start=\"1551\" data-end=\"1561\">before<\/strong> installation, then label and photograph each condition.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9342a63 elementor-widget elementor-widget-heading\" data-id=\"9342a63\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Common Reasons Projects Fail Inspection (and Fixes)<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b24db34 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5b24db34\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"1674\" data-end=\"1775\"><p data-start=\"1676\" data-end=\"1775\">Using generic sealant with <strong data-start=\"1703\" data-end=\"1723\">no tested system<\/strong> \u2192 <strong data-start=\"1726\" data-end=\"1736\">Select<\/strong> the correct UL design per condition.<\/p><\/li><li data-start=\"1776\" data-end=\"1874\"><p data-start=\"1778\" data-end=\"1874\">Skipping <strong data-start=\"1787\" data-end=\"1803\">mineral wool<\/strong> backing where required \u2192 <strong data-start=\"1829\" data-end=\"1840\">Install<\/strong> to the specified density\/depth.<\/p><\/li><li data-start=\"1875\" data-end=\"1968\"><p data-start=\"1877\" data-end=\"1968\">Collars on the <strong data-start=\"1892\" data-end=\"1906\">wrong side<\/strong> or with too few anchors \u2192 <strong data-start=\"1933\" data-end=\"1943\">Follow<\/strong> the diagram precisely.<\/p><\/li><li data-start=\"1969\" data-end=\"2063\"><p data-start=\"1971\" data-end=\"2063\">Gaps, dirty edges, sloppy beads \u2192 <strong data-start=\"2005\" data-end=\"2013\">Prep<\/strong> substrates, tool clean beads, verify thickness.<\/p><\/li><li data-start=\"2064\" data-end=\"2151\"><p data-start=\"2066\" data-end=\"2151\">No labels or photos \u2192 <strong data-start=\"2088\" data-end=\"2097\">Label<\/strong> each penetration\/joint and <strong data-start=\"2125\" data-end=\"2137\">document<\/strong> before\/after.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c50c9d2 elementor-widget elementor-widget-heading\" data-id=\"c50c9d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">An AHJ-Friendly Workflow<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aff8f0f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"aff8f0f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"1674\" data-end=\"1775\"><p data-start=\"1676\" data-end=\"1775\">Using generic sealant with <strong data-start=\"1703\" data-end=\"1723\">no tested system<\/strong> \u2192 <strong data-start=\"1726\" data-end=\"1736\">Select<\/strong> the correct UL design per condition.<\/p><\/li><li data-start=\"1776\" data-end=\"1874\"><p data-start=\"1778\" data-end=\"1874\">Skipping <strong data-start=\"1787\" data-end=\"1803\">mineral wool<\/strong> backing where required \u2192 <strong data-start=\"1829\" data-end=\"1840\">Install<\/strong> to the specified density\/depth.<\/p><\/li><li data-start=\"1875\" data-end=\"1968\"><p data-start=\"1877\" data-end=\"1968\">Collars on the <strong data-start=\"1892\" data-end=\"1906\">wrong side<\/strong> or with too few anchors \u2192 <strong data-start=\"1933\" data-end=\"1943\">Follow<\/strong> the diagram precisely.<\/p><\/li><li data-start=\"1969\" data-end=\"2063\"><p data-start=\"1971\" data-end=\"2063\">Gaps, dirty edges, sloppy beads \u2192 <strong data-start=\"2005\" data-end=\"2013\">Prep<\/strong> substrates, tool clean beads, verify thickness.<\/p><\/li><li data-start=\"2064\" data-end=\"2151\"><p data-start=\"2066\" data-end=\"2151\">No labels or photos \u2192 <strong data-start=\"2088\" data-end=\"2097\">Label<\/strong> each penetration\/joint and <strong data-start=\"2125\" data-end=\"2137\">document<\/strong> before\/after.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ebfa54 elementor-widget elementor-widget-heading\" data-id=\"2ebfa54\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cost &amp; Value<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c676b0 elementor-widget elementor-widget-text-editor\" data-id=\"9c676b0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Materials vary, but the biggest cost is <strong data-start=\"2686\" data-end=\"2706\">rework and delay<\/strong>. Doing it right the first time protects the schedule, avoids repeat inspections, and\u2014most importantly\u2014supports <strong data-start=\"2818\" data-end=\"2833\">life safety<\/strong> and code compliance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e0fdde elementor-widget elementor-widget-heading\" data-id=\"9e0fdde\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quick FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa1d95 elementor-widget elementor-widget-text-editor\" data-id=\"5aa1d95\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2870\" data-end=\"2988\"><strong data-start=\"2870\" data-end=\"2911\">Do I need one product for everything?<\/strong><br data-start=\"2911\" data-end=\"2914\" \/>No. Different penetrations\/substrates require <strong data-start=\"2960\" data-end=\"2987\">specific tested systems<\/strong>.<\/p><p data-start=\"2990\" data-end=\"3120\"><strong data-start=\"2990\" data-end=\"3036\">What if a trade changes a pipe size later?<\/strong><br data-start=\"3036\" data-end=\"3039\" \/>Re-evaluate the system, adjust the installation, and <strong data-start=\"3092\" data-end=\"3107\">re-document<\/strong> with photos.<\/p><p data-start=\"3122\" data-end=\"3254\"><strong data-start=\"3122\" data-end=\"3144\">Who keeps records?<\/strong><br data-start=\"3144\" data-end=\"3147\" \/>We deliver a <strong data-start=\"3160\" data-end=\"3189\">digital close-out package<\/strong> (systems, labels, photos, locations) for your files and the AHJ.<\/p><p data-start=\"3256\" data-end=\"3385\"><strong data-start=\"3256\" data-end=\"3272\">Bottom line:<\/strong> Firestopping is not guesswork. With the right system, clean execution, and proof, you <strong data-start=\"3359\" data-end=\"3384\">pass on the first try<\/strong>.<\/p><p data-start=\"3256\" data-end=\"3385\">\u00a0<\/p><pre data-start=\"3256\" data-end=\"3385\"><em><strong>Ready for a pre-walk and AHJ-ready documentation? Call (786) 521-8265 \u00b7 Request a quote: <a href=\"https:\/\/saltoangelinsulation.com\/contact\/\">Contact<\/a><\/strong><\/em><\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e72c445 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2e72c445\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\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<div class=\"elementor-element elementor-element-2941e829 e-con-full e-flex e-con e-child\" data-id=\"2941e829\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6179ef7a e-con-full e-flex e-con e-child\" data-id=\"6179ef7a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5e6222 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"d5e6222\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Post Tags :<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21c8c278 term_list_layout-horizontal elementor-widget elementor-widget-gum_post_term\" data-id=\"21c8c278\" data-element_type=\"widget\" data-widget_type=\"gum_post_term.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"posts-term\"><li class=\"list-term\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/tag\/firestop-systems\/\"><span class=\"meta-text\">firestop systems<\/span><\/a><\/li><li class=\"term-divider\"><span>,<\/span><\/li><li class=\"list-term\"><a href=\"https:\/\/saltoangelinsulation.com\/en\/tag\/firestopping\/\"><span class=\"meta-text\">firestopping<\/span><\/a><\/li><li class=\"term-divider\"><span>,<\/span><\/li><li class=\"list-term\"><a 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":600,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[8,14],"tags":[19,17,18],"class_list":["post-598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-firestopping","category-firestopping-passive-fire-protection","tag-firestop-systems","tag-firestopping","tag-passive-fire-protection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Firestopping 101 - Salto Angel Insulation INC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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