Is Vinyl Siding Fire Resistant

Most wood siding takes time to ignite.

Is vinyl siding fire resistant.

It normally requires consistent flame exposure to catch fire but once it does catch fire the results can be catastrophic. Vinyl is the most popular type of siding for residential homes in the united states. Many homeowners looking for a fire resistant house siding may consider products such as vinyl which are technically non flammable as well. 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.

The reason for this is that it s the most abundant type and usually the most affordable. Additionally just because the siding has been treated doesn t mean that the exterior trim or roof soffit is safe so make sure to either install separate fire resistant or treated trim as well. The downside though is that it s one of the least fire resistant house siding types. In fact this siding complies with astm e136 as a non combustible cladding and is recognized by fire departments across the country.

Fiber cement siding won t ignite burn or melt when exposed to either heat or flames. 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. It also tends to last for many years and will look beautiful on just about any home. The difference though is how the product holds up to heat.

It also won t contribute fuel to a fire. Vinyl siding is fire resistant harder to ignite and easier to extinguish. Among the materials not recommended for fire resistance is vinyl. Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame.

Vinyl is not highly recommended though.