They are also the only fire rated roofing material that can self extinguish flame spread earning it wui approval.
Fire resistant roofing shingles.
Ul 790 is a quality assurance service listing.
Most metal roofs are made of steel copper zinc and alloys that are best for the dry environment in nevada.
The ul tests under ul 790 evaluate the behavior of a roof covering under three fire hazards exposure of the roof to intermittent flame.
Class 4 impact resistant roofing shingles.
Concrete and clay tiles.
The benefit of metal tiles is that they are non corrosive and sit strong on houses with a steep slope.
Comparing roofs fire resistance asphalt shingles.
Metal tiles are made of a material that does not ignite when on fire with a fire resistant barrier with a class a protection.
Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may.
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.
Common class a roof coverings include asphalt fiberglass composition shingles and concrete or clay tiles.
Concrete is used more often in industrial and commercial construction rather than residential.
Cedur s shingles are one of the only fire resistant roofing materials that do not need a special fire resistant underlayment.
Beyond that cedur s shingles have a beautiful cedar molded appearance.
Slate is another.