{"id":8143,"date":"2026-09-09T17:12:11","date_gmt":"2026-09-09T09:12:11","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?p=8143"},"modified":"2026-09-09T17:12:13","modified_gmt":"2026-09-09T09:12:13","slug":"phenolic-grating","status":"publish","type":"post","link":"https:\/\/www.mingchifrp.com\/ru\/phenolic-grating\/","title":{"rendered":"Phenolic Grating: Benefits, Standards and Applications"},"content":{"rendered":"<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is a type of FRP grating made with fiberglass and phenolic resin. It is designed for projects where fire resistance and low smoke generation are important.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is mainly considered for offshore oil and gas platforms, ships and other marine areas where verified fire and smoke performance is required.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The resin name alone is not enough. Buyers must also check the grating structure, load table, fire test report and product approval.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Is Phenolic Grating?<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is also called phenolic FRP grating or phenolic fiberglass grating.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Glass fibers provide structural strength. Phenolic resin binds and protects the fibers. The resin system also affects flame spread and smoke generation.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Compared with polyester or vinyl ester grating, phenolic resin grating is mainly selected for better fire and smoke performance.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">However, not every phenolic product has the same results. Performance can change with the resin formula, grating type, panel depth and test method.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">You can view our <a href=\"https:\/\/www.mingchifrp.com\/ru\/product\/phenolic-frp-gratin\/\"><strong>phenolic FRP grating<\/strong><\/a> before requesting project-specific documents.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Choose Phenolic FRP Grating?<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Fire-resistant FRP grating is often needed in offshore, marine and industrial projects. In these areas, corrosion resistance alone may not be enough.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Phenolic grating can offer several benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Low flame spread<\/li>\n\n\n\n<li>Reduced smoke generation<\/li>\n\n\n\n<li>Corrosion resistance<\/li>\n\n\n\n<li>High strength-to-weight ratio<\/li>\n\n\n\n<li>Slip-resistant surface options<\/li>\n\n\n\n<li>Lower maintenance in corrosive environments<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">These properties make low-smoke phenolic grating suitable for many fire-sensitive access areas.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">However, phenolic grating should not be called completely fireproof. It is still a resin-based composite. Its performance must be supported by a test report for the finished product.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Phenolic vs Polyester vs Vinyl Ester Grating<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Different FRP resin systems serve different purposes.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Resin system<\/th><th class=\"has-text-align-center\" data-align=\"center\">Main selection reason<\/th><th class=\"has-text-align-center\" data-align=\"center\">Common applications<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Polyester<\/td><td class=\"has-text-align-center\" data-align=\"center\">General performance and lower initial cost<\/td><td class=\"has-text-align-center\" data-align=\"center\">Industrial walkways and utility platforms<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Vinyl ester<\/td><td class=\"has-text-align-center\" data-align=\"center\">Resistance to aggressive chemicals<\/td><td class=\"has-text-align-center\" data-align=\"center\">Chemical plants and wastewater facilities<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Phenolic<\/td><td class=\"has-text-align-center\" data-align=\"center\">Improved fire and smoke performance<\/td><td class=\"has-text-align-center\" data-align=\"center\">Offshore, marine and fire-sensitive areas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is not always the best choice.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Vinyl ester grating may be better when chemical exposure is the main risk. Polyester grating may be enough for a standard industrial walkway.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The correct resin depends on the project environment and safety requirements.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Buyers can also compare <a href=\"https:\/\/www.mingchifrp.com\/ru\/product\/molded-grating\/\"><strong>molded FRP grating<\/strong><\/a> with <a href=\"https:\/\/www.mingchifrp.com\/ru\/product\/pultruded-grating\/\"><strong>pultruded FRP grating<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Molded vs Pultruded Phenolic Grating<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic fiberglass grating may be available in molded or pultruded form. Availability depends on the manufacturer and product series.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Molded phenolic grating<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Molded grating has reinforcement in several directions. It can work well around pipes, equipment and complex cutouts.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Large cutouts may still require extra support.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Phenolic pultruded grating<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic pultruded grating has most of its reinforcement in the bearing-bar direction. It can be considered for longer spans or higher directional loads.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The bearing bars must run between the supports. Incorrect panel orientation can reduce load capacity.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Neither type is automatically stronger. Buyers should check the load table for the exact grating construction.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Phenolic Grating Fire Standards<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Fire standards do not all measure the same performance. A low flame-spread result does not automatically prove structural fire integrity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM E84 phenolic grating<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">ASTM E84 measures surface flame spread and smoke development under controlled conditions.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The test does not prove that a product is non-combustible. It also does not show how long the grating can support a load during a fire. <a href=\"https:\/\/store.astm.org\/e0084-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM E84<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">ASTM E84 results should always match the tested product.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM F3059 phenolic grating<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">ASTM F3059 covers FRP grating used in marine construction and shipbuilding. It includes structural, durability, slip and fire-related requirements.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The standard does not cover hydrocarbon pool fires or jet fires. It also does not confirm equipment support during or after a fire. <a href=\"https:\/\/store.astm.org\/f3059-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM F3059-24<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Not every phenolic grating meets ASTM F3059. Compliance must be supported by documents for the exact product.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IMO and marine approval<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The IMO Fire Test Procedures Code includes separate tests for smoke, toxicity and surface flammability.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Therefore, \u201cIMO-approved phenolic grating\u201d should not be used as a general claim. Buyers should request the exact approval document. <a href=\"https:\/\/www.imo.org\/en\/ourwork\/safety\/pages\/history-of-fire-protection-requirements.aspx\" rel=\"nofollow noopener\" target=\"_blank\">International Maritime Organization<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Some marine projects may also require approval from a flag state or classification society.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Phenolic Grating Applications<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is mainly considered for areas that need both corrosion resistance and improved fire performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Offshore platforms<\/li>\n\n\n\n<li>Marine walkways<\/li>\n\n\n\n<li>Shipboard access areas<\/li>\n\n\n\n<li>Oil and gas facilities<\/li>\n\n\n\n<li>Petrochemical plants<\/li>\n\n\n\n<li>Fire-sensitive industrial platforms<\/li>\n\n\n\n<li>Tunnels and transport facilities<\/li>\n\n\n\n<li>Emergency access routes<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">For example, offshore phenolic grating may be used for walkways, stair systems or access platforms. The final product must still meet the project load and fire requirements.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">You can explore more <a href=\"https:\/\/www.mingchifrp.com\/ru\/frp-grating-applications\/\"><strong>FRP grating applications<\/strong><\/a> for other industrial environments.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Select Phenolic Grating<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Confirm the fire requirement<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Identify the required standard before selecting the panel.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The project may require ASTM E84, ASTM F3059 or another marine fire test. Do not assume that all phenolic products meet the same standard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Check load capacity and span<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Phenolic grating load capacity depends on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grating construction<\/li>\n\n\n\n<li>Panel depth<\/li>\n\n\n\n<li>Clear support span<\/li>\n\n\n\n<li>\u041d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438<\/li>\n\n\n\n<li>\u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0439 \u043f\u0440\u043e\u0433\u0438\u0431<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Use the load table for the exact phenolic grating product. Do not use data from a similar polyester or vinyl ester panel.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Our guide to <a href=\"https:\/\/www.mingchifrp.com\/ru\/frp-grating-load-capacity\/\"><strong>FRP grating load capacity<\/strong><\/a> explains how thickness, span and deflection affect performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Check chemical exposure<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Provide the chemical name, concentration and operating temperature.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">A general \u201cchemical-resistant phenolic grating\u201d claim is not enough. Chemical compatibility must match the actual environment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Select the mesh and surface<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating mesh size affects drainage, walking comfort and falling-object control.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">A gritted surface can improve traction. The surface should match the expected water, oil or debris.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Review supports and fasteners<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The support frame must provide enough bearing area. Clips must match the mesh size, panel depth and support structure.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Cutouts and panel joints may require extra framing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Practical Phenolic Grating Example<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">An offshore project needs a corrosion-resistant walkway with documented fire performance.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Two suppliers offer phenolic pultruded grating. Both products look similar. However, only one quotation includes a matching load table and fire test report.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The engineer should check:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Does the report cover the proposed product?<\/li>\n\n\n\n<li>Does the panel depth match?<\/li>\n\n\n\n<li>Is the bearing-bar direction correct?<\/li>\n\n\n\n<li>Does the standard meet the project requirement?<\/li>\n\n\n\n<li>Are suitable clips and supports included?<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">This prevents the project from selecting a product based only on the term \u201cphenolic grating.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is phenolic grating fireproof?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating can provide improved fire resistance and lower smoke generation. However, it should not be described as completely fireproof. Check the fire test results for the exact product.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Does all phenolic grating meet ASTM F3059?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">No. ASTM F3059 compliance is product-specific. The use of phenolic resin alone does not prove compliance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is phenolic grating USCG approved?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Some phenolic grating systems may have USCG acceptance. This does not apply to every product. Buyers should request the current approval document.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\">Is phenolic grating stronger than standard FRP grating?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Not always. Strength depends on the fiberglass reinforcement, panel depth, bearing-bar spacing and support span.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\">Can phenolic grating be used in chemical plants?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">It may be suitable for some chemical environments. The chemical, concentration, temperature and exposure time must be checked.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\">What affects phenolic grating cost?<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The cost depends on the grating construction, panel size, quantity, fabrication and required test documents. Freight and project certification can also affect the final price.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Phenolic grating is a practical option for projects that need corrosion resistance, low smoke generation and improved fire performance. Selection should be based on verified product data. Check the load table, support span, fire test and approval scope before ordering.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Mingchi FRP supplies phenolic FRP grating for offshore, marine and industrial projects. Send us your panel dimensions, load requirements, support span and required standard. Our team can help review the application and recommend a suitable grating solution.<\/p>","protected":false},"excerpt":{"rendered":"<p>Phenolic grating is a type of FRP grating made with fiberglass and phenolic resin. It is designed for projects where [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","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":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-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":"","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-4)","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-4)","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-4)","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":""},"categories":[58],"tags":[94,90],"class_list":["post-8143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge-technical-guides","tag-frp-grating-2","tag-frp-pultruded-grating-2"],"_links":{"self":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/posts\/8143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/comments?post=8143"}],"version-history":[{"count":4,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/posts\/8143\/revisions"}],"predecessor-version":[{"id":8148,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/posts\/8143\/revisions\/8148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/media\/8144"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/media?parent=8143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/categories?post=8143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/tags?post=8143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}