Fire Rated Roof Flashing

Gibraltar building products 11 in.

Fire rated roof flashing.

View top sellers in. Free delivery with 45 order. A burning wooden block is placed on module as a fan blows at 12 mph. The fire rating of a roof covering is either class a class b class c or unrated.

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. Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27. Flame cannot be seen on underside of roof within 90 minutes. Ul 790 is a quality assurance service listing.

This test evaluates the following performance criteria. 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. Roof covering roof covering products are given a fire class rating of a b or c based on their tested fire resistance. Set your store to see local availability add to cart.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Open valleys have metal flashing to protect this critical area of the roof. The ul tests under ul 790 evaluate the behavior of a roof covering under three fire hazards exposure of the roof to intermittent flame.