Vinyl Siding Fire Rating

Chlorine 57 from common salt and ethylene 43 from natural.

Vinyl siding fire rating.

Vinyl siding won t sustain combustion once the other combustible materials have been consumed. The vinyl siding institute sponsors a certification program that assures the quality of vinyl siding by offering manufacturers the means to independently verify the quality of our products through third party testing. Facts about vinyl siding according to fire rescue. Plus vinyl siding is approved for use in all types of construct1 including ion non combustible rated structures up to 40 feet tall one hour fire rated assemblies wild fire zones and other fire resistive construction.

Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. Pvc has one of the lowest flame spread ratings meaning that it won t typically contribute to the spread of a fire. 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. An alternative to vinyl siding fiber cement a mixture of cement sand and wood fibers manages to achieve very high fire resistance without sacrificing convenience and durability.

In this case the radiant fire exposure was from a neighbor s home approximately 50 ft away that ignited and burned to the ground. In addition fiber cement is beautiful versatile and resistant to things like rot and termites as well so you can extend that peace of mind to other areas of home maintenance as well. Fire rating metro dade county approved v i p. The highest rating possible for fire resistance.

A class a rating means it is going to offer the maximum protection possible. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. While a rating can t help you decide which vinyl siding to purchase in and of itself vinyl siding ratings will at least help you determine which siding offers you the quality you seek. Rollex navigator steel siding for example has a class a fire rating.

Vinyl siding ratings are certainly one factor to consider when you are in the market to buy new vinyl siding. As an installer of vinyl siding for 12 years there is no way i would ever endorse any product royal creates. It is the only brand regardless if it s royalcrest estate board and batten or even their soffit lines that i ve had to have actual representives of the company meet with homeowners to resolve issues with their products. Fiber cement siding is the only siding on the market to receive a class 1 a rating making it ideal for any property where the threat of fire may be a concern.

Fire safety characteristics of vinyl siding. Then once you ve reviewed the various vinyl siding ratings and have determined which factors.