However certain limits are placed on metal s fire resistance when used as part of a metal roof system.
Fire resistant metal roofing.
Typically made with copper zinc steel or alloy metal tiles are ideal for dry climates and wildfire areas.
It s lightweight won t corrode and requires little maintenance.
In some jurisdictions roof assemblies are required to be fire resistant.
The class a rated centennial slate shingle from certainteed boasts the affordability of an asphalt shingle and the luxe look of natural slate.
Metal roofing can be made from copper zinc and steel as well as various alloys and comes in a variety of finishes colors and designs.
These tiles do not ignite when set on fire and have a fire resistant barrier with a class a level of protection.
Additional fire protection methods for roofs.
Some builders add products such as kynar.
Metal roofs are non combustible and can offer some of the best available protection from external fires.
Versashield fire resistant roof deck protection provides the very best fire protection.
Metal is an extremely fire resistant roofing material regardless of what material the shingles are composed of.
Metal sheets and shingles can be fashioned to resemble cedar shake and other roofing materials but without the fire hazard.
But by including a particular underlying material it can meet the requirements for a class a roof.
The fiberglass based variety also offers excellent fire resistance when installed with fire code compliant underlayments.
Metal metal roofing is non combustible and offers class a protection in combination with a fire resistant underlayment.
Metal panels transfer heat very well they get hot quickly and give up heat quickly.
Common underlying materials include a type 72 roll roofing material also known as 72 pound felt or 72 pound capsheet material and a panelized gypsum product called densdeck.
The different materials can vary from zinc copper steel galvanized steel aluminum and so on.
Classic metal roofing systems the leader in producing fire safe roofing for residential applications manufactures products that are 1 20 the weight of most tile products and eligible for class a b or c fire ratings as determined by roof preparation.
Metal roof systems are required to be fire classified because of the concern about the combustibility of the materials under the metal panels.
Versashield fire resistant roof deck protection is a key part of the gaf lifetime roofing system 1 and has earned the good housekeeping seal.
And in many cases there is a building component roof deck framing directly under metal panels.
Metal is a safe and environmentally responsible choice for a fire resistant roof.
An exterior fire retardant treated shake roof has a stand alone class b rating.
This insulating metal roof product is resistant to fire corrosion abrasion moisture and uv rays.