Is Vinyl Siding Fire Resistant

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Is vinyl siding fire resistant.

Facts about vinyl siding according to fire rescue vinyl siding is more difficult than many other building materials to ignite because it is composed mainly of pvc which is inherently flame retardant due to its chlorine base. Since vinyl is made of manufactured plastic it quickly melts when exposed to the high heat of a wildfire. Many homeowners looking for a fire resistant house siding may consider products such as vinyl which are technically non flammable as well. Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame.

It also tends to last for many years and will look beautiful on just about any home. It also won t contribute fuel to a fire. The reason for this is that it s the most abundant type and usually the most affordable. Vinyl siding is fire resistant harder to ignite and easier to extinguish.

Unlike many materials fiber cement siding from james hardie such as hardieplank offers great fire resistance. Fiber cement siding won t ignite burn or melt when exposed to either heat or flames. It normally requires consistent flame exposure to catch fire but once it does catch fire the results can be catastrophic. In fact this siding complies with astm e136 as a non combustible cladding and is recognized by fire departments across the country.

Among the materials not recommended for fire resistance is vinyl. Poor quality vinyl siding products have even been seen to bubble and warp after only sun heat exposure as seen in this abc news report. Vinyl is not highly recommended though. The downside though is that it s one of the least fire resistant house siding types.

Most wood siding takes time to ignite.