{"id":41148,"date":"2026-09-16T02:53:38","date_gmt":"2026-09-16T02:53:38","guid":{"rendered":"https:\/\/instrava.com\/?p=41148"},"modified":"2026-09-16T02:53:38","modified_gmt":"2026-09-16T02:53:38","slug":"wall-panels-fire-resistance-standards","status":"publish","type":"post","link":"https:\/\/instrava.com\/fr\/wall-panels-fire-resistance-standards\/","title":{"rendered":"Wall Panels Fire Resistance Standards"},"content":{"rendered":"<div id=\"model-response-message-contentr_07d9eda82b1acd6b\" class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger\" dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\">\n<div>In building engineering and interior decoration procurement, the fire performance of wall panels is not only a crucial safety consideration but also a hard requirement for passing fire safety inspections. This article outlines the major international fire standard systems, the fire rating distributions of common wall panel materials, and their practical engineering value.<\/div>\n<h2 data-path-to-node=\"6\">1. Comparison of the Three Major International Fire Standards for Wall Panels<\/h2>\n<div>The fire standard systems most commonly used in international building materials trade and project approval include Chinese National Standards (GB), European Standards (EN), and North American Standards (ASTM).<\/div>\n<div class=\"table-responsive\"><table data-path-to-node=\"8\">\n<thead>\n<tr>\n<td><strong>Standard System<\/strong><\/td>\n<td><strong>Standard Code<\/strong><\/td>\n<td><strong>Classification<\/strong><\/td>\n<td><strong>Burning Performance Definition<\/strong><\/td>\n<td><strong>Key Parameters &amp; Test Requirements<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"8,1,0,0\"><b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\">Norme chinoise<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,1,0\"><b data-path-to-node=\"8,1,1,0\" data-index-in-node=\"0\">GB 8624-2012<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,2,0\"><b data-path-to-node=\"8,1,2,0\" data-index-in-node=\"0\">A1 \/ A2<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,3,0\">Non-combustible materials<\/span><\/td>\n<td><span data-path-to-node=\"8,1,4,0\">No ignition, no heat release, and no toxic smoke at extremely high temperatures.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,2,2,0\"><b data-path-to-node=\"8,2,2,0\" data-index-in-node=\"0\">B1<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,2,3,0\">Hard-to-burn materials<\/span><\/td>\n<td><span data-path-to-node=\"8,2,4,0\">Self-extinguishing upon flame removal, low smoke emission, no flaming droplets\/particles.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,3,2,0\"><b data-path-to-node=\"8,3,2,0\" data-index-in-node=\"0\">B2<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,3,3,0\">Combustible materials<\/span><\/td>\n<td><span data-path-to-node=\"8,3,4,0\">Easily ignited, rapid flame spread, no flame retardant effect.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,4,2,0\"><b data-path-to-node=\"8,4,2,0\" data-index-in-node=\"0\">B3<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,4,3,0\">Flammable materials<\/span><\/td>\n<td><span data-path-to-node=\"8,4,4,0\">No flame retardancy, highly flammable with severe burning.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,5,0,0\"><b data-path-to-node=\"8,5,0,0\" data-index-in-node=\"0\">Norme europ\u00e9enne<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,5,1,0\"><b data-path-to-node=\"8,5,1,0\" data-index-in-node=\"0\">EN 13501-1<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,5,2,0\"><b data-path-to-node=\"8,5,2,0\" data-index-in-node=\"0\">Class A1 \/ A2<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,5,3,0\">Non-combustible materials<\/span><\/td>\n<td><span data-path-to-node=\"8,5,4,0\">No temperature rise or total heat release in furnace testing.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,6,2,0\"><b data-path-to-node=\"8,6,2,0\" data-index-in-node=\"0\">Class B \/ C<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,6,3,0\">Flame-retardant \/ Limited fire contribution<\/span><\/td>\n<td><span data-path-to-node=\"8,6,4,0\">Includes additional metrics: <b data-path-to-node=\"8,6,4,0\" data-index-in-node=\"29\">s1<\/b> (very low smoke), <b data-path-to-node=\"8,6,4,0\" data-index-in-node=\"50\">d0<\/b> (no flaming droplets).<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,7,2,0\"><b data-path-to-node=\"8,7,2,0\" data-index-in-node=\"0\">Class D \/ E<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,7,3,0\">Combustible materials<\/span><\/td>\n<td><span data-path-to-node=\"8,7,4,0\">Can only withstand short-term small flame impacts.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,8,2,0\"><b data-path-to-node=\"8,8,2,0\" data-index-in-node=\"0\">Class F<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,8,3,0\">Unspecified \/ Flammable<\/span><\/td>\n<td><span data-path-to-node=\"8,8,4,0\">Fails to meet any testing requirements.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,9,0,0\"><b data-path-to-node=\"8,9,0,0\" data-index-in-node=\"0\">Norme nord-am\u00e9ricaine<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,9,1,0\"><b data-path-to-node=\"8,9,1,0\" data-index-in-node=\"0\">ASTM E84 \/ UL 723<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,9,2,0\"><b data-path-to-node=\"8,9,2,0\" data-index-in-node=\"0\">Class A (Class 1)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,9,3,0\">Highest flame retardancy rating<\/span><\/td>\n<td>\n<div><b data-path-to-node=\"8,9,4,0\" data-index-in-node=\"0\">Flame Spread Index (FSI)<\/b>: 0 \u2013 25<\/div>\n<p><br data-path-to-node=\"8,9,4,1\" \/><\/p>\n<div><b data-path-to-node=\"8,9,4,2\" data-index-in-node=\"0\">Smoke Developed Index (SDI)<\/b>: 0 \u2013 450<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,10,2,0\"><b data-path-to-node=\"8,10,2,0\" data-index-in-node=\"0\">Class B (Class 2)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,10,3,0\">Moderate flame retardancy rating<\/span><\/td>\n<td>\n<div><b data-path-to-node=\"8,10,4,0\" data-index-in-node=\"0\">FSI<\/b>: 26 \u2013 75<\/div>\n<p><br data-path-to-node=\"8,10,4,1\" \/><\/p>\n<div><b data-path-to-node=\"8,10,4,2\" data-index-in-node=\"0\">SDI<\/b>: 0 \u2013 450<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><span data-path-to-node=\"8,11,2,0\"><b data-path-to-node=\"8,11,2,0\" data-index-in-node=\"0\">Class C (Class 3)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,11,3,0\">General combustible rating<\/span><\/td>\n<td>\n<div><b data-path-to-node=\"8,11,4,0\" data-index-in-node=\"0\">FSI<\/b>: 76 \u2013 200<\/div>\n<p><br data-path-to-node=\"8,11,4,1\" \/><\/p>\n<div><b data-path-to-node=\"8,11,4,2\" data-index-in-node=\"0\">SDI<\/b>: 0 \u2013 450<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2 data-path-to-node=\"10\">2. Fire Rating Analysis of Mainstream Decorative Wall Panel Materials<\/h2>\n<div>Due to differences in raw material formulations, polymer composition, and manufacturing processes, different types of wall panels exhibit fundamental variations in fire performance:<\/div>\n<h3 data-path-to-node=\"12\">Bamboo-Wood Fiber Wall Panel<\/h3>\n<ul data-path-to-node=\"13\">\n<li>\n<div><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">Typical Fire Rating<\/b>: <b data-path-to-node=\"13,0,0\" data-index-in-node=\"21\">GB 8624 Class B1<\/b> | <b data-path-to-node=\"13,0,0\" data-index-in-node=\"40\">EN 13501-1 Class B-s1, d0<\/b><\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">Performance Features<\/b>: Extruded at high temperatures from bamboo powder, wood powder, PVC resin, and calcium carbonate powder. Containing wood fibers and polymers, it cannot achieve Class A non-combustibility; however, adding effective flame retardants and high proportions of calcium powder enables it to achieve Class B1 flame retardancy, self-extinguishing off the flame with low smoke emission.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"14\">PVC UV Marble Sheet<\/h3>\n<ul data-path-to-node=\"15\">\n<li>\n<div><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">Typical Fire Rating<\/b>: <b data-path-to-node=\"15,0,0\" data-index-in-node=\"21\">GB 8624 Class B1<\/b><\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">Performance Features<\/b>: The substrate is a composite of high-proportion calcium carbonate powder (stone powder) and PVC resin. Thanks to the high stone powder content, it offers good flame retardancy, resists dry cracking without creating intense open flames, is moisture-proof, and meets fire requirements for most interior wall decorations.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"16\">Wood Plastic Composite (WPC)<\/h3>\n<ul data-path-to-node=\"17\">\n<li>\n<div><b data-path-to-node=\"17,0,0\" data-index-in-node=\"0\">Typical Fire Rating<\/b>: <b data-path-to-node=\"17,0,0\" data-index-in-node=\"21\">GB 8624 Class B1 to Class B2<\/b><\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"17,1,0\" data-index-in-node=\"0\">Performance Features<\/b>: Commonly used for indoor fluted wall panels or outdoor cladding. Indoor WPC panels with flame-retardant additives can reach Class B1; outdoor versions with higher wood powder and resin ratios without special flame-retardant formulation are usually Class B2 (combustible). Flame-retardant formulations must be verified during B2B sourcing.<\/div>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"18\">Carbon Crystal \/ Bamboo Charcoal Panel<\/h3>\n<ul data-path-to-node=\"19\">\n<li>\n<div><b data-path-to-node=\"19,0,0\" data-index-in-node=\"0\">Typical Fire Rating<\/b>: <b data-path-to-node=\"19,0,0\" data-index-in-node=\"21\">GB 8624 Class B1<\/b> | <b data-path-to-node=\"19,0,0\" data-index-in-node=\"40\">EN 13501-1 Class B<\/b><\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"19,1,0\" data-index-in-node=\"0\">Performance Features<\/b>: Co-extruded from bamboo charcoal\/carbon-fiber modified resin and high-polymer substrates, resulting in extremely high density. When heated, the surface rapidly forms a carbonized protective layer that insulates the inner material from oxygen contact, offering excellent anti-droplet and self-extinguishing properties.<\/div>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"21\">3. Practical Utility and Engineering Value of Fire-Resistant Wall Panels<\/h2>\n<div>Selecting compliant flame-retardant or non-combustible wall panels yields immediate practical benefits in architectural design and construction:<\/div>\n<ol start=\"1\" data-path-to-node=\"23\">\n<li>\n<div><b data-path-to-node=\"23,0,0\" data-index-in-node=\"0\">Ensuring Project Completion and Fire Safety Approval<\/b><\/div>\n<div>According to interior decoration fire safety codes (e.g., GB 50222), public venues such as shopping malls, hotels, offices, schools, and hospitals enforce strict fire rating thresholds for wall decorations. Choosing compliant B1 or A-rated wall panels is a prerequisite for passing fire safety inspections.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"23,1,0\" data-index-in-node=\"0\">Preventing Flame Spread and Gaining Critical Evacuation Time<\/b><\/div>\n<div>Walls act as primary channels for vertical fire spread. Wall panels with B1 rating or higher will not serve as fuel during ignition. Their self-extinguishing nature prevents early-stage fires from expanding rapidly, buying 15\u201330 minutes of crucial time for evacuation and rescue operations.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"23,2,0\" data-index-in-node=\"0\">Reducing Toxic Smoke and Secondary Droplet Injuries<\/b><\/div>\n<div>Over 80% of fire casualties stem from smoke suffocation. Panels complying with B1\/Class B standards strictly limit smoke production (s1 rating) and toxicity, while preventing flaming plastic droplets at high temperatures (d0 rating), greatly reducing secondary ignition and burn risks.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"23,3,0\" data-index-in-node=\"0\">Balancing Aesthetic Finish with Cost-Effective Protection<\/b><\/div>\n<div>Compared to cold-touch and high-cost Class A materials like full metal or inorganic plasterboard, Class B1 bamboo-wood fiber, carbon crystal, and UV stone-plastic panels can display rich wood, stone, and fabric textures via hot-stamping\/wrapping foils, significantly lowering renovation and construction costs while ensuring fire safety.<\/div>\n<\/li>\n<\/ol>\n<p><a href=\"https:\/\/instrava.com\/customized-wall-panels-supplier\/\"><em>We welcome custom orders for various types of wall panels<\/em><\/a><\/p>\n<h2><b data-path-to-node=\"26\" data-index-in-node=\"0\">Q: What conditions must be met to achieve Class A fire rating? What conditions must be met to achieve Class B1 fire rating?<\/b><\/h2>\n<h3 data-path-to-node=\"27\">I. Requirements for Class A (Non-combustible) Fire Rating<\/h3>\n<div>Class A is the highest fire resistance rating for building materials, indicating that the material <b data-path-to-node=\"28\" data-index-in-node=\"99\">releases almost no heat and undergoes no severe combustion<\/b> under high temperatures or strong ignition sources. Taking Chinese standards (GB 8624-2012 \/ GB\/T 5464 \/ GB\/T 14402) and European standards (EN 13501-1 Class A1\/A2) as examples, the following conditions must be met simultaneously:<\/div>\n<ol start=\"1\" data-path-to-node=\"29\">\n<li>\n<div><b data-path-to-node=\"29,0,0\" data-index-in-node=\"0\">Extremely Low Heat Release and Furnace Temperature Rise (Non-combustibility Test)<\/b><\/div>\n<ul data-path-to-node=\"29,0,1\">\n<li>\n<div>Continuous exposure in a <b data-path-to-node=\"29,0,1,0,0\" data-index-in-node=\"25\">750\u00b0C<\/b> test furnace:<\/div>\n<ul data-path-to-node=\"29,0,1,0,1\">\n<li>\n<div><b data-path-to-node=\"29,0,1,0,1,0,0\" data-index-in-node=\"0\">Average furnace temperature rise (<span class=\"math-inline\" data-math=\"\\Delta T\" data-index-in-node=\"34\">$\\Delta T$<\/span>)<\/b>: Must not exceed <b data-path-to-node=\"29,0,1,0,1,0,0\" data-index-in-node=\"61\">30\u00b0C<\/b> (Class A1) or <b data-path-to-node=\"29,0,1,0,1,0,0\" data-index-in-node=\"80\">50\u00b0C<\/b> (Class A2).<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"29,0,1,0,1,1,0\" data-index-in-node=\"0\">Duration of sustained flaming<\/b>: Must be <b data-path-to-node=\"29,0,1,0,1,1,0\" data-index-in-node=\"39\">0 seconds<\/b> (Class A1) or no more than <b data-path-to-node=\"29,0,1,0,1,1,0\" data-index-in-node=\"76\">20 secondes<\/b> (Class A2).<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"29,0,1,0,1,2,0\" data-index-in-node=\"0\">Mass loss rate<\/b>: Must not exceed <b data-path-to-node=\"29,0,1,0,1,2,0\" data-index-in-node=\"32\">50%<\/b> of the original sample weight.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"29,1,0\" data-index-in-node=\"0\">Extremely Low Gross Calorific Value (PCS)<\/b><\/div>\n<ul data-path-to-node=\"29,1,1\">\n<li>\n<div>The gross calorific value ratio (PCS) of the material upon complete combustion must stay within a minimal threshold (e.g., <span class=\"math-inline\" data-math=\"PCS \\le 2.0 \\text{ MJ\/kg}\" data-index-in-node=\"123\">$PCS \\le 2.0 \\text{ MJ\/kg}$<\/span>), ensuring the material will not act as supplementary fuel in a fire.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"29,2,0\" data-index-in-node=\"0\">No Smoke or Toxic Gas Release<\/b><\/div>\n<ul data-path-to-node=\"29,2,1\">\n<li>\n<div>Under high-temperature decomposition, smoke light transmittance must remain extremely high, and <b data-path-to-node=\"29,2,1,0,0\" data-index-in-node=\"96\">no toxic gases like carbon monoxide (CO) or hydrogen cyanide (HCN) may be released<\/b> (must meet the highest t0 smoke toxicity level).<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"29,3,0\" data-index-in-node=\"0\">No Flaming Droplets or Particles<\/b><\/div>\n<ul data-path-to-node=\"29,3,1\">\n<li>\n<div>Under high-temperature exposure, the surface must not melt into droplets bearing sparks (d0 level), eliminating secondary fire risks.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<blockquote data-path-to-node=\"30\">\n<div><b data-path-to-node=\"30,0\" data-index-in-node=\"0\">Representative Materials<\/b>: Aluminum alloy sheets, aluminum honeycomb panels, calcium silicate boards, magnesium oxide boards, fiber cement panels, and rock wool.<\/div>\n<\/blockquote>\n<h3 data-path-to-node=\"32\">II. Requirements for Class B1 (Flame-retardant) Fire Rating<\/h3>\n<div>Class B1 indicates <b data-path-to-node=\"33\" data-index-in-node=\"19\">flame-retardant materials<\/b>, meaning they are difficult to ignite or smolder when exposed to open flames or high heat, and self-extinguish quickly after removing the fire source. According to GB 8624-2012 and EN 13501-1 Class B testing requirements, the following conditions must be met:<\/div>\n<ol start=\"1\" data-path-to-node=\"34\">\n<li>\n<div><b data-path-to-node=\"34,0,0\" data-index-in-node=\"0\">Self-extinguishing Performance (Flame Spread Suppression)<\/b><\/div>\n<ul data-path-to-node=\"34,0,1\">\n<li>\n<div>Applying a standard flame source to the surface or edge (e.g., 30-second ignition):<\/div>\n<ul data-path-to-node=\"34,0,1,0,1\">\n<li>\n<div><b data-path-to-node=\"34,0,1,0,1,0,0\" data-index-in-node=\"0\">Damaged length<\/b>: Flame spread height and damage length are strictly limited (average damaged length usually well below 150 mm).<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,0,1,0,1,1,0\" data-index-in-node=\"0\">Self-extinguishing time<\/b>: After removing the fire source, open flames on the specimen must automatically extinguish within <b data-path-to-node=\"34,0,1,0,1,1,0\" data-index-in-node=\"122\">3\u20135 seconds<\/b>, without continuous smoldering.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,1,0\" data-index-in-node=\"0\">Controlled Heat Release Rate (HRR)<\/b><\/div>\n<ul data-path-to-node=\"34,1,1\">\n<li>\n<div>In the Single Burning Item (SBI \/ GB\/T 20284) test:<\/div>\n<ul data-path-to-node=\"34,1,1,0,1\">\n<li>\n<div><b data-path-to-node=\"34,1,1,0,1,0,0\" data-index-in-node=\"0\">Lateral Flame Spread (LFS)<\/b>: Must not reach the edge of the specimen.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,1,1,0,1,1,0\" data-index-in-node=\"0\">Total Heat Release (THR)<\/b>: Total heat release within the first 600 seconds must be below specified limits (e.g., <span class=\"math-inline\" data-math=\"THR_{600s} \\le 7.5 \\text{ MJ}\" data-index-in-node=\"112\">$THR_{600s} \\le 7.5 \\text{ MJ}$<\/span>).<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,2,0\" data-index-in-node=\"0\">Low Smoke Production (s1 Rating Requirement)<\/b><\/div>\n<ul data-path-to-node=\"34,2,1\">\n<li>\n<div><b data-path-to-node=\"34,2,1,0,0\" data-index-in-node=\"0\">Smoke Growth Rate (SMOGRA)<\/b> et <b data-path-to-node=\"34,2,1,0,0\" data-index-in-node=\"31\">Total Smoke Production (TSP)<\/b> must remain low. Light transmittance through generated smoke must stay high to ensure visibility during rescue operations.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,3,0\" data-index-in-node=\"0\">No Flaming Droplets\/Particles (d0 Rating Requirement)<\/b><\/div>\n<ul data-path-to-node=\"34,3,1\">\n<li>\n<div>During burning tests, molten material <b data-path-to-node=\"34,3,1,0,0\" data-index-in-node=\"38\">must not produce flaming droplets lasting more than 10 seconds<\/b>, preventing them from dripping to the floor and igniting furniture or carpets.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"34,4,0\" data-index-in-node=\"0\">Compliant Smoke Toxicity (t0 \/ t1 Rating Requirement)<\/b><\/div>\n<ul data-path-to-node=\"34,4,1\">\n<li>\n<div>Biological toxicity tests on gases produced during thermal decomposition must meet safety thresholds (e.g., mice exposed to smoke experience no mortality or injuries).<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<blockquote data-path-to-node=\"35\">\n<div><b data-path-to-node=\"35,0\" data-index-in-node=\"0\">Representative Materials<\/b>: Flame-retardant bamboo-wood fiber wall panels, carbon crystal wood veneer panels, PVC UV marble sheets, and flame-retardant treated WPC fluted panels.<\/div>\n<\/blockquote>\n<h3 data-path-to-node=\"37\">Key Difference Summary<\/h3>\n<ul data-path-to-node=\"38\">\n<li>\n<div><b data-path-to-node=\"38,0,0\" data-index-in-node=\"0\">Class A (Non-combustible)<\/b>: Solves the issue of <b data-path-to-node=\"38,0,0\" data-index-in-node=\"47\">&#8220;the material itself not igniting and adding no fuel to the fire,&#8221;<\/b> representing absolute physical safety.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"38,1,0\" data-index-in-node=\"0\">Class B1 (Flame-retardant)<\/b>: Solves the issue of <b data-path-to-node=\"38,1,0\" data-index-in-node=\"48\">&#8220;resisting easy ignition upon flame contact, self-extinguishing when removed from heat, and suppressing early fire expansion,&#8221;<\/b> buying critical 15\u201330 minutes for evacuation.<\/div>\n<\/li>\n<\/ul>\n<h2><b data-path-to-node=\"41\" data-index-in-node=\"0\">Q: What materials belong to Class A fire-resistant wall panels? What materials belong to Class B1 fire-resistant wall panels?<\/b><\/h2>\n<h3 data-path-to-node=\"42\">Class A Fire-Resistant Wall Panel Materials (Non-combustible)<\/h3>\n<div>Class A wall panels are primarily composed of <b data-path-to-node=\"43\" data-index-in-node=\"46\">inorganic substances, metals, or high-density minerals<\/b>. They do not burn, release smoke, or emit heat under high temperatures or intense fire sources. They are suitable for public areas with strict fire safety codes, such as hospitals, airports, schools, high-rise buildings, and underground evacuation channels.<\/div>\n<ul data-path-to-node=\"44\">\n<li>\n<div><b data-path-to-node=\"44,0,0\" data-index-in-node=\"0\">Metal &amp; Metal Composite Panels<\/b><\/div>\n<ul data-path-to-node=\"44,0,1\">\n<li>\n<div><b data-path-to-node=\"44,0,1,0,0\" data-index-in-node=\"0\">Aluminum Honeycomb Panels<\/b>: Composite boards formed by aluminum alloy skins and an aluminum honeycomb core, featuring high flatness and light weight.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,0,1,1,0\" data-index-in-node=\"0\">Color Steel \/ Aluminum Composite Panels (with Inorganic Core)<\/b>: Metal facings combined with mineral inorganic cores.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,0,1,2,0\" data-index-in-node=\"0\">Solid Aluminum \/ Stainless Steel Cladding<\/b>: Pure metal panels used in commercial lobbies and public facades.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,1,0\" data-index-in-node=\"0\">Inorganic Mineral Wall Panels<\/b><\/div>\n<ul data-path-to-node=\"44,1,1\">\n<li>\n<div><b data-path-to-node=\"44,1,1,0,0\" data-index-in-node=\"0\">Calcium Silicate Boards<\/b>: Composed of siliceous and calcareous materials with fiber reinforcement, offering exceptional moisture resistance.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,1,1,1,0\" data-index-in-node=\"0\">Magnesium Oxide (MgO) Boards<\/b>: Primarily made of inorganic magnesium oxide and magnesium chloride, delivering high hardness and superior fire resistance.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,1,1,2,0\" data-index-in-node=\"0\">Fiber Cement Panels \/ GRC Boards<\/b>: Displaying an industrial fair-faced concrete texture with strong weatherability.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,1,1,3,0\" data-index-in-node=\"0\">Gypsum Board Cladding<\/b>: Classic inorganic fireproof substrate, commonly used for lightweight partitions and decorative bases.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"44,2,0\" data-index-in-node=\"0\">Inorganic Sandwich Insulation \/ Acoustic Composite Panels<\/b><\/div>\n<ul data-path-to-node=\"44,2,1\">\n<li>\n<div><b data-path-to-node=\"44,2,1,0,0\" data-index-in-node=\"0\">Rock Wool \/ Glass Wool Metal Composite Panels<\/b>: Frequently utilized as fireproof partition walls in industrial plants or public buildings.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"46\">Class B1 Fire-Resistant Wall Panel Materials (Flame-retardant)<\/h3>\n<div>Class B1 wall panels are mainly made of <b data-path-to-node=\"47\" data-index-in-node=\"40\">organic composite materials, fire-retardant modified resins, or wood fibers<\/b>. They are difficult to ignite when exposed to open flames and <b data-path-to-node=\"47\" data-index-in-node=\"178\">self-extinguish quickly once the flame is removed (typically within 3\u20135 seconds)<\/b>, effectively preventing early fire spread. Suitable for residential spaces, hotel guest rooms, restaurants, offices, and general commercial areas.<\/div>\n<ul data-path-to-node=\"48\">\n<li>\n<div><b data-path-to-node=\"48,0,0\" data-index-in-node=\"0\">Polymer &amp; Inorganic Powder Composite Panels<\/b><\/div>\n<ul data-path-to-node=\"48,0,1\">\n<li>\n<div><b data-path-to-node=\"48,0,1,0,0\" data-index-in-node=\"0\">Bamboo-Wood Fiber Wall Panels<\/b>: Extruded from bamboo powder, wood powder, PVC resin, and high proportions of calcium powder, formulated with effective flame retardants.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,0,1,1,0\" data-index-in-node=\"0\">Carbon Crystal \/ Bamboo Charcoal Panels<\/b>: Co-extruded from bamboo charcoal modified resin and polymers with high density, forming an effective surface carbonization barrier.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,0,1,2,0\" data-index-in-node=\"0\">PVC UV Marble Sheets<\/b>: High stone powder content mixed with resin, offering marble-like aesthetics with flame-retardant performance.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,0,1,3,0\" data-index-in-node=\"0\">SPC Wall Cladding<\/b>: Made of calcium carbonate and PVC, providing waterproof, moisture-proof, and Class B1 flame-retardant properties.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,1,0\" data-index-in-node=\"0\">WPC &amp; Acoustic Flame-Retardant Panels<\/b><\/div>\n<ul data-path-to-node=\"48,1,1\">\n<li>\n<div><b data-path-to-node=\"48,1,1,0,0\" data-index-in-node=\"0\">Flame-Retardant WPC Fluted Panels<\/b>: Featuring 3D slatted lines, requiring dedicated flame-retardant formulations to reach Class B1.<\/div>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,1,1,1,0\" data-index-in-node=\"0\">Acoustic Slat Wood Panels<\/b>: Composed of flame-retardant treated MDF\/wooden slats over polyester fiber acoustic felt, commonly used in sound-sensitive spaces.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<div><b data-path-to-node=\"48,2,0\" data-index-in-node=\"0\">Modified Wood &amp; Veneer Panels<\/b><\/div>\n<ul data-path-to-node=\"48,2,1\">\n<li>\n<div><b data-path-to-node=\"48,2,1,0,0\" data-index-in-node=\"0\">Flame-Retardant MDF \/ Plywood Cladding<\/b>: Medium-density fiberboards or plywood impregnated with flame retardants, wrapped with real wood veneer or films.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"50\">Material Selection Guide<\/h3>\n<div class=\"table-responsive\"><table data-path-to-node=\"51\">\n<thead>\n<tr>\n<td><strong>Sc\u00e9nario d'application<\/strong><\/td>\n<td><strong>Recommended Fire Rating<\/strong><\/td>\n<td><strong>Primary Recommended Materials<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<div><b data-path-to-node=\"51,1,0,0\" data-index-in-node=\"0\">Strict Fire Safety Control Zones<\/b><\/div>\n<p><br data-path-to-node=\"51,1,0,1\" \/><\/p>\n<div><i data-path-to-node=\"51,1,0,2\" data-index-in-node=\"0\">(Hospitals, underground evacuation floors, airports, schools)<\/i><\/div>\n<\/td>\n<td><span data-path-to-node=\"51,1,1,0\"><b data-path-to-node=\"51,1,1,0\" data-index-in-node=\"0\">Class A (A1\/A2)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"51,1,2,0\">Aluminum honeycomb panels, calcium silicate boards, fiber cement panels<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<div><b data-path-to-node=\"51,2,0,0\" data-index-in-node=\"0\">General Commercial &amp; High-End Interior Spaces<\/b><\/div>\n<p><br data-path-to-node=\"51,2,0,1\" \/><\/p>\n<div><i data-path-to-node=\"51,2,0,2\" data-index-in-node=\"0\">(Hotel lobbies, office buildings, restaurant accent walls)<\/i><\/div>\n<\/td>\n<td><span data-path-to-node=\"51,2,1,0\"><b data-path-to-node=\"51,2,1,0\" data-index-in-node=\"0\">Class A or Class B1<\/b><\/span><\/td>\n<td><span data-path-to-node=\"51,2,2,0\">Carbon crystal panels, PVC UV marble sheets, solid aluminum panels<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<div><b data-path-to-node=\"51,3,0,0\" data-index-in-node=\"0\">Residential Interiors &amp; Light Commercial Facades<\/b><\/div>\n<p><br data-path-to-node=\"51,3,0,1\" \/><\/p>\n<div><i data-path-to-node=\"51,3,0,2\" data-index-in-node=\"0\">(Living room accent walls, bedroom wainscoting, retail stores)<\/i><\/div>\n<\/td>\n<td><span data-path-to-node=\"51,3,1,0\"><b data-path-to-node=\"51,3,1,0\" data-index-in-node=\"0\">Class B1<\/b><\/span><\/td>\n<td><span data-path-to-node=\"51,3,2,0\">Bamboo-wood fiber wall panels, flame-retardant WPC fluted panels, acoustic slat panels<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p><a href=\"https:\/\/instrava.com\/customized-wall-panels-supplier\/\"><em>Custom Class A B1 wall panels<\/em><\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In building engineering and interior decoration procurement, the fire performance of wall panels is not only a crucial safety consideration but also a hard requirement for passing fire safety inspections. This article outlines the major international fire standard systems, the fire rating distributions of common wall panel materials, and their practical engineering value. 1. Comparison&#8230;<\/p>","protected":false},"author":1,"featured_media":41149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2348],"tags":[],"class_list":["post-41148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wall-panel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wall Panels Fire Resistance Standards - Instrava<\/title>\n<meta name=\"description\" content=\"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/instrava.com\/fr\/wall-panels-fire-resistance-standards\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wall Panels Fire Resistance Standards - Instrava\" \/>\n<meta property=\"og:description\" content=\"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/instrava.com\/fr\/wall-panels-fire-resistance-standards\/\" \/>\n<meta property=\"og:site_name\" content=\"Instrava\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-16T02:53:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Instrava\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Instrava\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/\"},\"author\":{\"name\":\"Instrava\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/person\\\/5a2cb70825977eb9d0591b5629aa11a6\"},\"headline\":\"Wall Panels Fire Resistance Standards\",\"datePublished\":\"2026-09-16T02:53:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/\"},\"wordCount\":1921,\"publisher\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/wall-panels-fire-resistance-standards.webp\",\"articleSection\":[\"wall panel\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/\",\"url\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/\",\"name\":\"Wall Panels Fire Resistance Standards - Instrava\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/wall-panels-fire-resistance-standards.webp\",\"datePublished\":\"2026-09-16T02:53:38+00:00\",\"description\":\"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#primaryimage\",\"url\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/wall-panels-fire-resistance-standards.webp\",\"contentUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/wall-panels-fire-resistance-standards.webp\",\"width\":1200,\"height\":675,\"caption\":\"Modern office interior with decorative wall panels and computer workstations\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/instrava.com\\\/wall-panels-fire-resistance-standards\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/instrava.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"wall panel\",\"item\":\"https:\\\/\\\/instrava.com\\\/category\\\/wall-panel\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Wall Panels Fire Resistance Standards\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#website\",\"url\":\"https:\\\/\\\/instrava.com\\\/\",\"name\":\"instrava.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/instrava.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#organization\",\"name\":\"instrava.com\",\"url\":\"https:\\\/\\\/instrava.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/in-strava-Instruments-and-meters.png\",\"contentUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/in-strava-Instruments-and-meters.png\",\"width\":288,\"height\":59,\"caption\":\"instrava.com\"},\"image\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/person\\\/5a2cb70825977eb9d0591b5629aa11a6\",\"name\":\"Instrava\",\"sameAs\":[\"https:\\\/\\\/instrava.com\"],\"url\":\"https:\\\/\\\/instrava.com\\\/fr\\\/author\\\/matrinpolergmail-com\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wall Panels Fire Resistance Standards - Instrava","description":"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/instrava.com\/fr\/wall-panels-fire-resistance-standards\/","og_locale":"fr_FR","og_type":"article","og_title":"Wall Panels Fire Resistance Standards - Instrava","og_description":"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.","og_url":"https:\/\/instrava.com\/fr\/wall-panels-fire-resistance-standards\/","og_site_name":"Instrava","article_published_time":"2026-09-16T02:53:38+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp","type":"image\/webp"}],"author":"Instrava","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Instrava","Dur\u00e9e de lecture estim\u00e9e":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#article","isPartOf":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/"},"author":{"name":"Instrava","@id":"https:\/\/instrava.com\/#\/schema\/person\/5a2cb70825977eb9d0591b5629aa11a6"},"headline":"Wall Panels Fire Resistance Standards","datePublished":"2026-09-16T02:53:38+00:00","mainEntityOfPage":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/"},"wordCount":1921,"publisher":{"@id":"https:\/\/instrava.com\/#organization"},"image":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#primaryimage"},"thumbnailUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp","articleSection":["wall panel"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/","url":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/","name":"Wall Panels Fire Resistance Standards - Instrava","isPartOf":{"@id":"https:\/\/instrava.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#primaryimage"},"image":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#primaryimage"},"thumbnailUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp","datePublished":"2026-09-16T02:53:38+00:00","description":"Need procurement wall panels? Instrava supplier offers expert China sourcing, custom solutions, and competitive pricing.","breadcrumb":{"@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#primaryimage","url":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp","contentUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/09\/wall-panels-fire-resistance-standards.webp","width":1200,"height":675,"caption":"Modern office interior with decorative wall panels and computer workstations"},{"@type":"BreadcrumbList","@id":"https:\/\/instrava.com\/wall-panels-fire-resistance-standards\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/instrava.com\/"},{"@type":"ListItem","position":2,"name":"wall panel","item":"https:\/\/instrava.com\/category\/wall-panel\/"},{"@type":"ListItem","position":3,"name":"Wall Panels Fire Resistance Standards"}]},{"@type":"WebSite","@id":"https:\/\/instrava.com\/#website","url":"https:\/\/instrava.com\/","name":"instrava.com","description":"","publisher":{"@id":"https:\/\/instrava.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/instrava.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/instrava.com\/#organization","name":"instrava.com","url":"https:\/\/instrava.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/instrava.com\/#\/schema\/logo\/image\/","url":"https:\/\/instrava.com\/wp-content\/uploads\/2024\/03\/in-strava-Instruments-and-meters.png","contentUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2024\/03\/in-strava-Instruments-and-meters.png","width":288,"height":59,"caption":"instrava.com"},"image":{"@id":"https:\/\/instrava.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/instrava.com\/#\/schema\/person\/5a2cb70825977eb9d0591b5629aa11a6","name":"Instrava","sameAs":["https:\/\/instrava.com"],"url":"https:\/\/instrava.com\/fr\/author\/matrinpolergmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/posts\/41148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/comments?post=41148"}],"version-history":[{"count":1,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/posts\/41148\/revisions"}],"predecessor-version":[{"id":41151,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/posts\/41148\/revisions\/41151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/media\/41149"}],"wp:attachment":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/media?parent=41148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/categories?post=41148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/tags?post=41148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}