{"id":1338,"date":"2025-09-22T16:47:16","date_gmt":"2025-09-22T08:47:16","guid":{"rendered":"https:\/\/bopinchem.com\/?p=1338"},"modified":"2026-04-16T11:33:34","modified_gmt":"2026-04-16T03:33:34","slug":"fire-rated-sealant-construction-guide","status":"publish","type":"post","link":"https:\/\/bopinchem.com\/fr\/fire-rated-sealant-construction-guide\/","title":{"rendered":"Fire-Rated Sealants for Construction: EN 1366-4, ASTM E814 &amp; Code Compliance Guide"},"content":{"rendered":"\n<p>Fire-rated sealants are a code-mandated component of any building with fire-rated compartmentation. For<br>contractors, facade engineers, and procurement managers, selecting the wrong product \u2014 or installing a compliant product incorrectly \u2014 invalidates the fire rating of the entire assembly.<\/p>\n\n\n\n<p>This guide covers what you need to know to specify, source, and install fire-rated sealants correctly:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The difference between heat-resistant and fire-rated (firestop) sealants \u2014 and why substituting one for<br>the other is a life-safety failure<\/li>\n\n\n\n<li>How intumescent technology works and what expansion ratios actually mean for performance<\/li>\n\n\n\n<li>Key standards: EN 1366-4 (Europe), ASTM E814 (North America), and what fire ratings (EI 60, EI 120, RF120)<br>require from your sealant system<\/li>\n\n\n\n<li>Where fire-rated sealant is mandatory under building codes \u2014 penetrations, expansion joints, service<br>corridors<\/li>\n\n\n\n<li>BoPin PU-730 specification data for your project documentation<\/li>\n<\/ul>\n\n\n\n<p>If you are sourcing fire-rated sealant for a specific project, scroll to the product specification section<br>or contact us directly with your fire rating requirement and substrate details.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">More Than a Sealant\u2014It&#8217;s a Life-Safety Device<\/h2>\n\n\n\n<p>In a fire, an unsealed gap around a pipe or wire can act like a chimney. It funnels smoke and flames through a building in minutes. <strong>Standard caulk will melt and burn away, creating deadly pathways for fire spread.<\/strong><\/p>\n\n\n\n<p><strong>A firestop sealant is a critical barrier that buys precious time and saves lives.<\/strong> When properly installed, it maintains the fire-resistance rating of walls and floors, preventing fire and smoke from moving between compartments.<\/p>\n\n\n\n<p><strong>Here&#8217;s what building professionals understand:<\/strong> Fire doesn&#8217;t respect construction schedules or budget constraints. When life safety is at stake, there&#8217;s no room for shortcuts or substitutions.<\/p>\n\n\n\n<p>This guide is your complete technical resource. We will demystify the world of fire-rated sealants. You&#8217;ll learn what &#8220;intumescent&#8221; means. And we&#8217;ll show you how to choose and apply the right product to maintain code compliance and ensure occupant safety.<\/p>\n\n\n\n<p><strong>The result?<\/strong> Complete confidence that your fire-stopping installations will perform when lives depend on them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Critical Difference: Fireproof vs. Heat-Resistant Caulk<\/h2>\n\n\n\n<p><strong>This distinction can mean the difference between code compliance and catastrophic failure.<\/strong> Understanding these categories is essential for any professional working with fire-rated assemblies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Heat-Resistant Caulk: For High-Temperature Applications<\/h3>\n\n\n\n<p><strong>Heat-resistant caulk is designed for non-fire-rated applications<\/strong> like sealing fireplace surrounds, flues, or equipment that generates high temperatures during normal operation.<\/p>\n\n\n\n<p><strong>Key characteristics:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Withstands high temperatures<\/strong> (typically 200\u00b0C to 1200\u00b0C depending on formulation)<\/li>\n\n\n\n<li><strong>Maintains flexibility<\/strong> under thermal stress<\/li>\n\n\n\n<li><strong>Prevents air leakage<\/strong> around high-temperature equipment<\/li>\n\n\n\n<li><strong>NOT designed to stop fire spread<\/strong> through rated assemblies<\/li>\n<\/ul>\n\n\n\n<p><strong>Where it&#8217;s used:<\/strong> Furnace connections, ductwork joints, appliance installations, and industrial equipment where high temperatures are expected during normal operation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Firestop Caulk: For Life-Safety Protection<\/h3>\n\n\n\n<p><strong>Firestop caulk is specially engineered to stop the spread of fire and smoke<\/strong> through rated assemblies for specific time periods (typically 1-4 hours).<\/p>\n\n\n\n<p><strong>Critical performance features:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maintains fire-resistance rating<\/strong> of walls, floors, and assemblies<\/li>\n\n\n\n<li><strong>Prevents smoke passage<\/strong> which causes most fire-related deaths<\/li>\n\n\n\n<li><strong>Tested and certified<\/strong> to specific building code standards<\/li>\n\n\n\n<li><strong>Designed for emergency conditions<\/strong> when materials reach extreme temperatures<\/li>\n<\/ul>\n\n\n\n<p><strong>Where it&#8217;s required:<\/strong> Penetrations through fire-rated walls, floors, and ceilings in commercial buildings, multi-family housing, hospitals, schools, and other occupied structures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Science of Firestopping: What is Intumescent Caulk?<\/h2>\n\n\n\n<p><strong>Understanding how firestop sealants work helps ensure proper selection and installation.<\/strong> The key technology behind most high-performance firestop products is intumescence.<\/p>\n\n\n\n<p><strong>Fire Rating Standards \u2014 Quick Reference<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standard<\/th><th>Region<\/th><th>Rating System<\/th><th>Typical Application<\/th><\/tr><\/thead><tbody><tr><td>EN 1366-4<\/td><td>Europe \/ Middle East \/ North Africa<\/td><td>EI 30 \/ 60 \/ 90 \/ 120<\/td><td>Linear joint &amp; penetration sealing in fire-rated walls and floors<\/td><\/tr><tr><td>ASTM E814<\/td><td>North America<\/td><td>F Rating \/ T Rating<\/td><td>Pipe, cable and duct penetrations through fire-rated assemblies<\/td><\/tr><tr><td>BS 476 Part 20<\/td><td>UK \/ GCC Countries<\/td><td>Fire Hours (0.5 \/ 1 \/ 2 \/ 4 hr)<\/td><td>Commercial and residential compartmentation<\/td><\/tr><tr><td>GB 23864<\/td><td>China<\/td><td>Fire Resistance Grade<\/td><td>Firestop sealants for domestic construction projects<\/td><\/tr><tr><td>AS 1530.4<\/td><td>Australia \/ Southeast Asia<\/td><td>FRL (Fire Resistance Level)<\/td><td>Wall and floor penetration systems<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Note:<\/strong> RF120 is the French designation for EN 1366-4 EI 120 \u2014 120 minutes of fire and smoke containment. For projects in France, Belgium, and French-speaking North Africa, specifying RF120 is equivalent to requesting EN 1366-4 EI 120 compliance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Intumescent Reaction<\/h3>\n\n\n\n<p><strong>&#8220;Intumescent&#8221; means the sealant dramatically swells or expands when exposed to heat.<\/strong> This isn&#8217;t just a minor change &#8211; quality intumescent sealants can expand 5-10 times their original volume.<\/p>\n\n\n\n<p><strong>The expansion process:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Heat activation<\/strong> begins around 200-250\u00b0C<\/li>\n\n\n\n<li><strong>Chemical reaction<\/strong> causes rapid volume increase<\/li>\n\n\n\n<li><strong>Char formation<\/strong> creates insulating barrier<\/li>\n\n\n\n<li><strong>Pressure buildup<\/strong> seals gaps completely<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">How It Protects Lives<\/h3>\n\n\n\n<p><strong>This expansion creates a hard, insulating char that closes off openings.<\/strong> The char blocks flames, hot gases, and toxic smoke from passing through the penetration.<\/p>\n\n\n\n<p><strong>The insulating properties are crucial<\/strong> because they prevent heat transfer that could ignite materials on the unexposed side of the wall or floor.<\/p>\n\n\n\n<p><strong>Visual evidence of performance<\/strong> can be seen in fire tests where intumescent sealants completely seal openings that would otherwise allow catastrophic fire spread.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Buyer&#8217;s Guide: How to Choose the Right Firestop Sealant<\/h2>\n\n\n\n<p><strong>Professional contractors use these criteria to ensure code compliance and occupant safety.<\/strong> Following this checklist eliminates guesswork and prevents costly failures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 Check for Fire Ratings (F &amp; T Ratings)<\/h3>\n\n\n\n<p><strong>F-Rating relates to flame passage<\/strong> &#8211; how long the sealant prevents flames from passing through the assembly. This is typically rated from 1-4 hours.<\/p>\n\n\n\n<p><strong>T-Rating relates to temperature transfer<\/strong> &#8211; how well the sealant prevents heat buildup on the unexposed side. A 2-hour T-rating means temperatures won&#8217;t exceed dangerous levels for 2 hours.<\/p>\n\n\n\n<p><strong>Both ratings must meet or exceed the rating of the assembly<\/strong> being sealed. You cannot use a 1-hour rated sealant in a 2-hour rated wall.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 Look for UL or ASTM Certification<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.astm.org\/e0814-13ar1.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM E814<\/a><\/strong> and <strong><a href=\"https:\/\/standardscatalog.ul.com\/standards\/en\/outline_1479\" target=\"_blank\" rel=\"noreferrer noopener\">UL 1479<\/a><\/strong> are the key standards for firestop testing. This certification is proof of third-party testing and verification.<\/p>\n\n\n\n<p><strong>What to verify:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UL listing number<\/strong> for traceability<\/li>\n\n\n\n<li><strong>Specific system configurations<\/strong> that apply to your installation<\/li>\n\n\n\n<li><strong>Approved penetrating items<\/strong> (pipes, cables, etc.)<\/li>\n\n\n\n<li><strong>Installation requirements<\/strong> for the tested system<\/li>\n<\/ul>\n\n\n\n<p><strong>Never assume similar products are interchangeable<\/strong> &#8211; each system is tested and listed for specific configurations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 Match the Penetration Type<\/h3>\n\n\n\n<p><strong>Firestop systems are rated for specific applications.<\/strong> A sealant approved for metal pipes may not be approved for plastic pipes or electrical cables.<\/p>\n\n\n\n<p><strong>Common penetration categories:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Metallic penetrants<\/strong> (steel, copper pipes)<\/li>\n\n\n\n<li><strong>Non-metallic penetrants<\/strong> (PVC, HDPE pipes)<\/li>\n\n\n\n<li><strong>Electrical penetrants<\/strong> (cables, conduits)<\/li>\n\n\n\n<li><strong>Mixed penetrants<\/strong> (multiple types through one opening)<\/li>\n<\/ul>\n\n\n\n<p><strong>Each category has different expansion characteristics<\/strong> and requires specifically tested solutions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our Recommended Solution: The Certified Firestop System<\/h2>\n\n\n\n<p><strong>Professional fire-stopping requires certified products designed specifically for life-safety applications.<\/strong> BoPin Construction Chemicals provides comprehensive firestop solutions for demanding applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For Critical Fire-Stopping: <a href=\"https:\/\/bopinchem.com\/bopin-730-fire-rated-pu-sealant\/\" target=\"_blank\" data-type=\"product\" data-id=\"423\" rel=\"noreferrer noopener\">BoPin PU-730 Fire-Rated Sealant<\/a><\/h3>\n\n\n\n<p>BoPin PU-730 Fire-Rated Sealant \u2014 Specification Data<\/p>\n\n\n\n<p>For projects requiring documented fire performance, the following data is available for your specification<br>package:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fire classification: EN 1366-4 compliant, EI 60 \/ EI 120 depending on joint configuration<\/li>\n\n\n\n<li>Movement capability: \u00b125% of joint width<\/li>\n\n\n\n<li>Application temperature: +5\u00b0C to +40\u00b0C<\/li>\n\n\n\n<li>Cure time to handle: 24 hours; full cure: 7 days<\/li>\n\n\n\n<li>Chemical resistance: suitable for XA1 environments<br>(moderate chemical exposure)<\/li>\n\n\n\n<li>Packaging: 600ml sausage pack, 310ml cartridge<\/li>\n\n\n\n<li>Available colours: grey, black<\/li>\n<\/ul>\n\n\n\n<p>Note on XA2 environments (continuous chemical immersion \u2014 wastewater, aggressive industrial):<br>PU-730 provides fire rating compliance but has limitations under prolonged immersion. For XA2<br>specifications, contact us to discuss alternative fire-rated system options.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For Large Cavities: BoPin PU-780 Fire-Rated Foam<\/h3>\n\n\n\n<p><strong>BoPin PU-780 Fire-Rated Foam<\/strong> provides up to 180 minutes of fire resistance for larger penetrations and cavities.<\/p>\n\n\n\n<p><strong>Professional Features:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intumescent properties<\/strong> expand when exposed to heat for enhanced protection<\/li>\n\n\n\n<li><strong>Professional application<\/strong> with foam gun for precise control<\/li>\n\n\n\n<li><strong>Superior acoustics<\/strong> with 60dB sound insulation<\/li>\n\n\n\n<li><strong>Certified performance<\/strong> to EN 1366-4 standards<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Install Firestop Caulk: A 4-Step Professional Guide<\/h2>\n\n\n\n<p><strong>Proper installation is critical for achieving rated performance.<\/strong> These steps ensure your firestop installations will perform as tested and certified.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Critical Preparation<\/h3>\n\n\n\n<p><strong>Clean the opening completely<\/strong> of all debris, dust, oil, and loose materials. Any contamination can prevent proper adhesion and compromise the fire-resistance rating.<\/p>\n\n\n\n<p><strong>Verify opening dimensions<\/strong> match the approved system design. Openings that are too large or too small may not achieve the required fire rating.<\/p>\n\n\n\n<p><strong>Check penetrant materials<\/strong> to ensure they match the approved system specifications. Substitutions can void the fire rating.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Install Approved Backing Material<\/h3>\n\n\n\n<p><strong>Install fire-rated mineral wool backing<\/strong> to the specified depth according to the UL system design. This step is critical and cannot be omitted.<\/p>\n\n\n\n<p><strong>Key requirements:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use only approved backing materials<\/strong> (mineral wool or ceramic fiber)<\/li>\n\n\n\n<li><strong>Achieve minimum density<\/strong> of 40 kg\/m\u00b3 for mineral wool<\/li>\n\n\n\n<li><strong>Pack to specified depth<\/strong> &#8211; typically 25-50mm depending on system<\/li>\n\n\n\n<li><strong>Ensure complete fill<\/strong> around penetrating items<\/li>\n<\/ul>\n\n\n\n<p><strong>Standard PE backing rods are NOT suitable<\/strong> for fire-rated applications and will compromise performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Apply the Firestop Sealant<\/h3>\n\n\n\n<p><strong>Apply firestop caulk to the specified depth<\/strong> on both sides of the wall or floor as required by the system design.<\/p>\n\n\n\n<p><strong>Application specifics:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Minimum sealant depth<\/strong> as specified in UL system (typically 10-25mm)<\/li>\n\n\n\n<li><strong>Complete contact<\/strong> with backing material and penetrants<\/li>\n\n\n\n<li><strong>No air voids<\/strong> that could compromise the seal<\/li>\n\n\n\n<li><strong>Proper tool finishing<\/strong> within the working time<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Tool, Cure, and Document<\/h3>\n\n\n\n<p><strong>Tool the sealant smooth<\/strong> within the specified working time (typically 20-30 minutes for BoPin PU-730).<\/p>\n\n\n\n<p><strong>In commercial applications, label the penetration<\/strong> with a firestop identification tag showing the UL system number and installation date.<\/p>\n\n\n\n<p><strong>Document the installation<\/strong> with photos for building inspection and future maintenance reference.<\/p>\n\n\n\n<p><strong>Allow proper cure time<\/strong> (typically 24-48 hours) before subjecting to stress or building occupancy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Firestop Caulk FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Can fire caulk be painted?<\/h3>\n\n\n\n<p><strong>BoPin PU-730 Fire-Rated Sealant can be painted<\/strong> with most architectural paints after full cure. However, check the specific UL system requirements as some fire-rated configurations may prohibit painting.<\/p>\n\n\n\n<p><strong>Always verify that painting doesn&#8217;t affect the fire rating<\/strong> of your specific installation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is firestop sealant waterproof?<\/h3>\n\n\n\n<p><strong>BoPin fire-rated sealants provide excellent moisture resistance<\/strong> but are not designed for permanent water immersion. They resist normal building moisture and cleaning procedures.<\/p>\n\n\n\n<p><strong>For applications requiring both fire protection and waterproofing,<\/strong> consult with technical support to ensure proper system selection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How thick does fire caulking need to be?<\/h3>\n\n\n\n<p><strong>Sealant thickness is specified by the UL system design and is not arbitrary.<\/strong> Typical requirements range from 10-25mm depth, but this varies by application.<\/p>\n\n\n\n<p><strong>Never reduce the specified thickness<\/strong> to save material &#8211; this will compromise the fire rating and violate building codes.<\/p>\n\n\n\n<p><strong>Increasing thickness beyond specifications<\/strong> may also affect performance and is not recommended without testing data.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What&#8217;s the difference between fire caulk and fire foam?<\/h3>\n\n\n\n<p><strong>Fire caulk is best for smaller penetrations<\/strong> and applications requiring precise control and smooth finishing.<\/p>\n\n\n\n<p><strong>Fire foam is ideal for larger cavities<\/strong> and irregular openings where expansion helps ensure complete fill.<\/p>\n\n\n\n<p><strong>Both products must be UL listed<\/strong> for the specific application and achieve the required fire rating.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Do I need a special primer?<\/h3>\n\n\n\n<p><strong>Most quality fire-rated sealants bond well to clean surfaces without primer.<\/strong> However, <strong>BoPin PR-140 Universal Primer<\/strong> enhances adhesion on challenging substrates.<\/p>\n\n\n\n<p><strong>Primer is typically required for:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dusty or chalky concrete surfaces<\/li>\n\n\n\n<li>Smooth metal surfaces<\/li>\n\n\n\n<li>Critical applications requiring maximum bond strength<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Specifying Fire-Rated Sealants for Your Project<\/h2>\n\n\n\n<p>Fire-rated sealant selection depends on three factors: the required fire rating (EI 60, EI 120, RF120), the<br>joint or penetration type, and the chemical environment of the installation.<\/p>\n\n\n\n<p>If you have a project specification in hand, send us the following and we&#8217;ll confirm product suitability<br>within 24 hours:<\/p>\n\n\n\n<p>\u2713 Required fire rating and applicable standard<br>\u2713 Joint width and expected movement<br>\u2713 Substrate materials (concrete, steel, masonry)<br>\u2713 Chemical environment (XA class if known)<br>\u2713 Approximate quantity (linear meters or cartridges)<\/p>\n\n\n\n<p>[<a href=\"https:\/\/bopinchem.com\/contact\/\" target=\"_blank\" data-type=\"page\" data-id=\"364\" rel=\"noreferrer noopener\">Request Technical Support &amp; Pricing \u2192<\/a>]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Don&#8217;t compromise on safety.<\/strong> Get the certified, professional-grade firestop solutions your project demands. Our technical experts provide system design support and ensure your installations meet all applicable codes and standards.<\/p>\n\n\n\n<p><em>Need expert guidance on fire-stopping system design and installation? BoPin Construction Chemicals provides comprehensive technical support and certified fire-rated products for critical life-safety applications.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fire-rated sealants are a code-mandated component of any building with fire-rated compartmentation. Forcontractors, facade engineers, and procurement managers, selecting the wrong product \u2014 or installing a compliant product incorrectly \u2014 invalidates the fire rating of the entire assembly. This guide covers what you need to know to specify, source, and install fire-rated sealants correctly: If [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1347,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[200],"tags":[217,211],"class_list":["post-1338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fire-high-temp","tag-standards-codes","tag-technical-reference"],"acf":[],"_links":{"self":[{"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/posts\/1338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/comments?post=1338"}],"version-history":[{"count":3,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/posts\/1338\/revisions"}],"predecessor-version":[{"id":1769,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/posts\/1338\/revisions\/1769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/media\/1347"}],"wp:attachment":[{"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/media?parent=1338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/categories?post=1338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bopinchem.com\/fr\/wp-json\/wp\/v2\/tags?post=1338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}