Fire Rated Roof Flashing

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Fire rated roof flashing.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. A standard fire test is used to determine the fire rating of a roof covering. View top sellers in. 1 flame penetration through the roof covering into the attic space 2 flame spread over the surface of the roof covering and 3 the propensity for the roof covering to become dislodged and generate embers.

Roof covering roof covering products are given a fire class rating of a b or c based on their tested fire resistance. Ul 790 is a quality assurance service listing. Free delivery with 45 order. A burning wooden block is placed on module as a fan blows at 12 mph.

Gibraltar building products 11 in. Flame cannot be seen on underside of roof within 90 minutes. The ul tests under ul 790 evaluate the behavior of a roof covering under three fire hazards exposure of the roof to intermittent flame. 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.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. This test evaluates the following performance criteria. Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27.