{"id":11953,"date":"2026-04-09T12:18:29","date_gmt":"2026-04-09T12:18:29","guid":{"rendered":"https:\/\/www.safelincs.co.uk\/blog\/?p=11953"},"modified":"2026-10-30T12:21:22","modified_gmt":"2026-10-30T12:21:22","slug":"what-is-a-class-a-fire","status":"publish","type":"post","link":"https:\/\/www.safelincs.co.uk\/blog\/2026\/04\/09\/what-is-a-class-a-fire\/","title":{"rendered":"What Is a Class A Fire and How Do You Put One Out?"},"content":{"rendered":"\n<style>\n.ecom-pb-block { max-width: 1800px; margin-left: auto; margin-right: auto; }\n.ecom-pb-block img { max-width: 100%; height: auto; display: block; }\n\n.ecom-pb-block .img-text-container { display: flex; gap: 20px; align-items: center; }\n.ecom-pb-block .img-text-container > div { flex: 1; }\n.ecom-pb-block .ecom-pb-img-container { width: 100%; max-height: 500px; overflow: hidden; display: flex; align-items: center; justify-content: center; }\n.ecom-pb-block .ecom-pb-img-container img { width: 100%; height: auto; min-height: 500px; 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padding: 1rem !important; }\n    .ecom-pb-block .row-item { display: flex !important; flex-direction: column !important; gap: 0.25rem !important; padding: 0.75rem 0 !important; border-bottom: 1px solid #f3f4f6 !important; }\n    .ecom-pb-block .row-item:last-child { border-bottom: none !important; padding-bottom: 0 !important; }\n    .ecom-pb-block .row-label { font-weight: 600 !important; color: #6b7280 !important; font-size: 0.875rem !important; text-transform: uppercase !important; }\n    .ecom-pb-block .row-value { color: #374151 !important; line-height: 1.6 !important; }\n    .ecom-pb-block .listicle-grid { grid-template-columns: repeat(2, 1fr) !important; }\n    .ecom-pb-block .ecom-pb-blog-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 20px !important; }\n    .ecom-pb-block .ecom-pb-blog-slider { scrollbar-width: none !important; }\n    .ecom-pb-block .ecom-pb-blog-slider::-webkit-scrollbar { display: none !important; }\n    .ecom-pb-block .ecom-pb-icg-grid { grid-template-columns: repeat(2, 1fr) !important; }\n    .ecom-pb-block .ecom-pb-staggered-box { width: 90% !important; }\n}\n@media (max-width: 480px) {\n    .ecom-pb-block .content-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .ecom-pb-review-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .ecom-pb-review-slider-item { width: 85% !important; }\n    .ecom-pb-block .image-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .listicle-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .ecom-pb-blog-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .ecom-pb-icg-grid { grid-template-columns: 1fr !important; }\n    .ecom-pb-block .ecom-pb-staggered-box { width: 100% !important; border-radius: 0 !important; }\n    .ecom-pb-block .ecom-pb-staggered-wrap { justify-content: center !important; }\n}\n@media screen and (max-width: 450px) {\n    .ecom-pb-block .ec-pb-faqs-container { width: 100% !important; max-width: 100% !important; padding-left: 10px !important; padding-right: 10px !important; }\n    .ecom-pb-block .ec-pb-faq-details { width: 100% !important; margin-left: 0 !important; margin-right: 0 !important; }\n}\n<\/style>\n<div class=\"ecom-pb-block\">\n  <!-- Open Rich Text Block -->\n  <div style=\"padding: 20px; margin: 10px 0; border-radius: 0px; text-align: left; background-color: #efd6d6; border-top: 2px dashed #ff0000; border-right: 2px dashed #ff0000; border-bottom: 2px dashed #ff0000; border-left: 2px dashed #ff0000\"><div><p><b>Disclaimer: <\/b>This guide is for general information only. It does not constitute professional fire safety advice. Always consult a qualified fire safety professional and follow the latest UK regulations, including the Regulatory Reform (Fire Safety) Order 2005, when assessing fire risks or selecting fire safety equipment.&nbsp;&nbsp;<\/p><\/div><\/div>\n  <!-- Close Rich Text Block -->\n\n  <!-- Open Rich Text Block -->\n  <div style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #000000; border-right: 0px solid #000000; border-bottom: 0px solid #000000; border-left: 0px solid #000000\"><div><p>A class A fire is a fire involving solid combustible materials, such as wood, paper, textiles, cardboard or plastics. These are the most common types of fire in both domestic and commercial settings. The right extinguisher, used promptly and correctly, can bring a class A fire under control before it spreads. Browse suitable options in our<a href=\"https:\/\/www.safelincs.co.uk\/category\/foam-fire-extinguishers\"> foam fire extinguishers category<\/a>.<\/p><p>Estimated reading time: <b>5 minutes<\/b><\/p><\/div><\/div>\n  <!-- Close Rich Text Block -->\n\n  <!-- Open Rich Text Block -->\n  <div style=\"padding: 20px; margin: 10px 0; border-radius: 0px; text-align: left; background-color: #f0f0f0; border-top: 0px solid #004976; border-right: 0px solid #004976; border-bottom: 0px solid #004976; border-left: 4px solid #004976\"><div><p><b>Key takeaways:<\/b><\/p><ul><li>A class A fire involves solid combustible materials such as wood, paper, textiles and cardboard<\/li><li>Class A fires are the most common fire type in homes and workplaces<\/li><li>Water, water-mist, foam and dry powder extinguishers are all rated for use on class A fires<\/li><li>CO2 extinguishers are not suitable for class A fires<\/li><li>Class A fires can start and spread quickly if combustible materials are left near ignition sources<\/li><li>Reducing combustible material in a space is one of the most effective ways to lower class A fire risk<\/li><\/ul><\/div><\/div>\n  <!-- Close Rich Text Block -->\n\n  <!-- Open Image Block -->\n  <div style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #000000; border-right: 0px solid #000000; border-bottom: 0px solid #000000; border-left: 0px solid #000000\"><div style=\"width: 100%; max-height: 600px; overflow: hidden; display: flex; align-items: center; justify-content: center;\"><img decoding=\"async\" src=\"https:\/\/images.pexels.com\/photos\/13533810\/pexels-photo-13533810.jpeg\" alt=\"Red fire extinguisher mounted on a white wall\" style=\"width: 100%; height: auto; object-fit: cover; display: block; border-radius: 4px; max-height: 600px; object-position: center;\"><\/div><\/div>\n  <!-- Close Image Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #004976; border-right: 0px solid #004976; border-bottom: 0px solid #004976; border-left: 4px solid #004976; display:flex; justify-content:flex-start;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#e8eaeb; color:#000000; padding:30px; border-radius:0 8px 8px 0; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #000000;\"><b>What materials are involved in a class A fire?<\/b><\/h2><p>A class A fire involves solid combustible materials. Common examples include wood, paper, cardboard, textiles, rubber and some plastics. These materials turn up in virtually every environment, which is why class A fires are the most frequently occurring fire type in the UK. They&#8217;re common in homes, offices, schools, warehouses and retail premises. Any environment with a significant amount of combustible solid material carries a class A fire risk.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #b5e3ff; border-right: 4px solid #b5e3ff; border-bottom: 0px solid #b5e3ff; border-left: 0px solid #b5e3ff; display:flex; justify-content:flex-end;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#004976; color:#ffffff; padding:30px; border-radius:8px 0 0 8px; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #ffffff;\">How does a class A fire differ from other fire classifications?<\/h2><p>The UK uses the European fire classification system to categorise fires by the type of fuel involved. Class A covers solid combustible materials. Class B covers flammable liquids, class C covers flammable gases, class D covers combustible metals and class F covers cooking oils and fats. There is also a separate category for electrical fires. Class A is the broadest category and covers the widest range of everyday materials, which is why it accounts for the majority of fires attended by UK fire and rescue services.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #004976; border-right: 0px solid #004976; border-bottom: 0px solid #004976; border-left: 4px solid #004976; display:flex; justify-content:flex-start;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#e8eaeb; color:#000000; padding:30px; border-radius:0 8px 8px 0; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #000000;\">Which fire extinguisher is best for a class A fire?<\/h2><p>Water or water mist extinguishers are the most common choice for class A fires. They cool the burning material below its ignition temperature, which stops combustion and reduces the risk of re-ignition. Foam extinguishers also work well on class A fires by cooling the fuel and forming a barrier against oxygen. Dry powder extinguishers carry a class A rating too, but they leave residue and reduce visibility, so water or foam are usually the better option indoors. Always check the extinguisher&#8217;s label to confirm it carries a class A rating before use.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #b5e3ff; border-right: 4px solid #b5e3ff; border-bottom: 0px solid #b5e3ff; border-left: 0px solid #b5e3ff; display:flex; justify-content:flex-end;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#004976; color:#ffffff; padding:30px; border-radius:8px 0 0 8px; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #ffffff;\">Can you use a CO2 extinguisher on a class A fire?<\/h2><p>No. CO2 extinguishers are not suitable for class A fires. CO2 works by displacing oxygen, which can suppress a flame temporarily, but it doesn&#8217;t cool the burning material. Solid combustibles retain heat and can re-ignite once the CO2 disperses. For class A fires, you need an extinguisher that cools the fuel directly. Water is the most effective option for that.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #004976; border-right: 0px solid #004976; border-bottom: 0px solid #004976; border-left: 4px solid #004976; display:flex; justify-content:flex-start;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#e8eaeb; color:#000000; padding:30px; border-radius:0 8px 8px 0; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #000000;\">Where do class A fires most commonly occur?<\/h2><p>Class A fires can occur in almost any setting. They&#8217;re particularly common in homes, where soft furnishings, bedding, curtains and paper materials are widespread. In workplaces, offices, warehouses and retail environments carry a higher class A risk due to the volume of paper, packaging and stored goods. Outdoor fires involving garden waste, wooden structures or skips also fall into the class A category. Because combustible solids are so universal, class A fire risk is something every home and business needs to consider.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #b5e3ff; border-right: 4px solid #b5e3ff; border-bottom: 0px solid #b5e3ff; border-left: 0px solid #b5e3ff; display:flex; justify-content:flex-end;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#004976; color:#ffffff; padding:30px; border-radius:8px 0 0 8px; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #ffffff;\">How do you prevent a class A fire?<\/h2><p>Reducing combustible material and controlling ignition sources are the two most important steps. Keep flammable materials such as paper, cardboard and textiles away from heaters, cookers and open flames. Don&#8217;t let rubbish or waste accumulate, particularly near heat sources or electrical equipment. Make sure smoking only happens in designated areas away from combustible materials. Test smoke alarms regularly and ensure your premises has an appropriate extinguisher in place. In workplaces, a fire risk assessment is a legal requirement under the Regulatory Reform (Fire Safety) Order 2005.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Staggered Text Block -->\n  <div class=\"ecom-pb-staggered-wrap\" style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #004976; border-right: 0px solid #004976; border-bottom: 0px solid #004976; border-left: 4px solid #004976; display:flex; justify-content:flex-start;\">\n  <div class=\"ecom-pb-staggered-box\" style=\"background-color:#e8eaeb; color:#000000; padding:30px; border-radius:0 8px 8px 0; width:85%; box-sizing:border-box;\"><h2 style=\"; color: #000000;\">Are class A fires dangerous?<\/h2><p>Class A fires are dangerous and can spread quickly, particularly where large amounts of combustible material are present. Smoke from burning solids can be toxic and disorientating, and fast-spreading flames can make escape difficult. Early detection and a prompt response are critical. A working smoke alarm and a correctly rated extinguisher close to hand can make a real difference to the outcome.<\/p><\/div>\n<\/div>\n  <!-- Close Staggered Text Block -->\n\n  <!-- Open Rich Text Block -->\n  <div style=\"padding: 0px; margin: 10px 0; border-radius: 0px; text-align: left; border-top: 0px solid #000000; border-right: 0px solid #000000; border-bottom: 0px solid #000000; border-left: 0px solid #000000\"><div><p>We stock a full range of fire safety equipment at Safelincs. If you want to make sure you&#8217;re prepared, take a look at our<a href=\"https:\/\/www.safelincs.co.uk\/product\/britannia-p50-2ltr-water-mist\"> P50 Water Mist fire extinguisher<\/a> and browse our complete range to find the right extinguisher for you.&nbsp;&nbsp;<\/p><\/div><\/div>\n  <!-- Close Rich Text Block -->\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Disclaimer: This guide is for general information only. It does not constitute professional fire safety advice. Always consult a qualified fire safety professional and follow the latest UK regulations, including the Regulatory Reform (Fire Safety) Order 2005, when assessing fire risks or selecting fire safety equipment.&nbsp;&nbsp; A class A fire is a fire involving solid &hellip; <a href=\"https:\/\/www.safelincs.co.uk\/blog\/2026\/04\/09\/what-is-a-class-a-fire\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">What Is a Class A Fire and How Do You Put One Out?<\/span><\/a><\/p>\n","protected":false},"author":21,"featured_media":11892,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-updates"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is a Class A Fire? 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