An example of an unrated covering is an untreated wood shake roof.
Fire resistant roofing shingles.
An unrated roof is the most vulnerable the most common example of an unrated roof covering is one made using non fire retardant treated wood shakes or shingles.
These shingles aren t readily flammable won t readily spread fire and are effective against lighter fire exposures.
A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire.
Manufactured using a highly effective fire retardant and underlaid with a fire resistant barrier this assembly is one of only a few synthetic roofing materials to get ul s class a fire rating.
Unique diamond shape is a good choice for homes with a steep roof.
Class c fire rating shingles that offer light fire resistance are classified as class c.
Shingles feature an algae defender.
Replace roofing with fire resistant materials april 2008 page 1 of 2 some roofing materials including asphalt shingles and especially wood shakes are less resistant to fire than others.
110 130 mph wind warranty.
When wildfires and brush fires spread to homes or businesses it is often because burning branches leaves and other debris buoyed by the heated air and.
Class a roofing materials are the most fire resistant.
Examples of a class a roof covering include concrete or clay roof tiles fiberglass asphalt composition shingles and metal roofs.
Obviously class a shingles are your best bet as they provide the strongest protection against fire.
Just keep in mind that if the.
Roof covering packaging that encloses shingles or other roofing that have a fire rating will display the level of fire or wind resistance rating of the materials.
These classic steel shingles combine the warmth and appeal of cedar shingles with the strength and durability of galvanized steel.
The resistance to fire of roofing materials is rated based on a series of tests that is defined by a fire rating.
Astonwood is a metal shingle which replicates the rich deep hand hewn texture of wood while providing fire resistance and durability from the elements.
Here are a few materials on the market that are effective in withstanding fire.
Features a diamond open tooth design.
Class a is the highest rating offering the highest resistance to fire and unrated is the worst.
Ul 790 is a quality assurance service listing.
Expect to pay between 6 50 and 8 50 per square foot installed.
Only available in four colors.
Classes b and c denote progressively less fire resistant qualities.
Class a fire resistance rating.
A reliable roofer will be able to find the right option to match your style and budget.
Generally most fiberglass shingles have class a.