Fire Rated Roof Flashing

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.

Fire rated roof flashing. This test evaluates the following performance criteria. View top sellers in. Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27. The fire rating of a roof covering is either class a class b class c or unrated.

The ul tests under ul 790 evaluate the behavior of a roof covering under three fire hazards exposure of the roof to intermittent flame. Ul 790 is a quality assurance service listing. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Free delivery with 45 order.

Open valleys have metal flashing to protect this critical area of the roof. 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. A burning wooden block is placed on module as a fan blows at 12 mph. 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.

Gibraltar building products 11 in. A standard fire test is used to determine the fire rating of a roof covering. Flame cannot be seen on underside of roof within 90 minutes.