Class a is the highest rating offering the highest resistance to fire and unrated is the worst.
Gaf class a torched on roof.
The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors.
Roofing assemblies covered under this report have been tested for fire classification class a b or c in accordance with ansi ul790 or astm e108 as required by section 1505 1 of 2015.
When installed with the required combination of gaf accessories timberline hdz shingles are eligible for an industry first.
Gaf perimeter edge metal offers a full lineup of pre fabricated coping fascia drip edges gutters downspouts and trim.
Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing.
However you plan to install your gaf roof you ll find the right application among our dozens of lrf adhesive and fastener products.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.
While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
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An example of an unrated covering is an untreated wood shake roof.
The gaf energy system makes it easy for you to go solar.
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How to torch a roof.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
Windproven limited wind warranty.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
The membrane is available with a smooth surface.
Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
A wind warranty with no maximum wind speed limitation.
This warranty is backed by our partnership with gaf a company that has been in business for more than 100 years.
Examples of a class a roof covering include concrete or clay roof tiles fiberglass asphalt composition shingles and metal roofs.
Ul class a listed to ansi ul 790.
Highest roofing fire rating.