Nov 27, 2017 . Metal tiles are made of a material that does not ignite when on fire with a fire-resistant barrier with a Class A protection. Most metal roofs are.
Mar 23, 2012 . If wood shakes and shingles are impregnated with fire retardant . of a by assembly Class A roof covering includes an aluminum (metal) roof.
If necessary, consider replacing your roof using fire resistant roofing material. . Class A roof coverings include asphalt fiberglass composition shingles and.
. interface area, and want to use a Fire-resistant roofing, even though . Depending on the type of asphalt composition shingles you choose,.
Wood roofing is the most flammable, while metal, slate and concrete will . Class A roofing materials are the most fire-resistant; classes B and C denote.
The fire rating of roof coverings is determined for all materials used in . Aluminum (metal) roofs; Fire-retardant treated wood shakes (with Class B fire rating,.
Jul 26, 2013 . Replace Roofing with Fire-Resistant Materials. April 2008. Page 1 of 2. Some roofing materials, including asphalt shingles and especially wood.
Jul 27, 2015 . Learn which roofing materials are rated best for fire protection. . PART 2: BEST ROOF COVERINGS FOR FIRE RESISTANCE Metal Metal roofs are usually .. Slate Slate is another non-combustible roof covering material that.
on combustible materials such as a wood shake roof. An untreated wood . Common Class A roof coverings include asphalt fiberglass composition shingles.
As the most economical of all residential roofing materials, asphalt shingles make up 80 percent of the U.S. market. The fiberglass-based variety also offers.