Fire retardant felt felt wool rayon blended felt72 wide with special fire resistant treatment for public spaces.
Roof felt fire retardant.
Wood shake plywood or particle board roof are the most common roofing types listed as class c.
In order for a given roof covering or assembly to be considered class a fire cannot penetrate through the roofing assembly into what would be the attic.
Class c fire resistant roofing material.
Metal tiles are made of a material that does not ignite when on fire with a fire resistant barrier with a class a protection.
Gypsum fiberglass product used to give fire retardant treated shakes a by assembly class a rating.
Shingles are categorized into classes that identify their fire resistance.
A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire.
Class a roofing materials are the most fire resistant.
Versashield fire resistant roof deck protection is a key part of the gaf lifetime roofing system 1 and has earned the good housekeeping seal.
Surface flame spread and ember generation requirements must also be met.
The benefit of metal tiles is that they are non corrosive and sit strong on houses with a steep slope.
Most metal roofs are made of steel copper zinc and alloys that are best for the dry environment in nevada.
Classes b and c denote progressively less fire resistant qualities.