Roofing Weight Per Square Foot

Ft kilograms per square meter kg m 2 source.

Roofing weight per square foot.

In fact with many heavy roofs fire fighters will not go inside the home to fight the fire if it has avery heavy roof on top. On average one square of shingles typically weighs 150 to 240 lbs. Steel shingles 80 pounds. Pounds per square foot lb ft 2 pounds per square 100 sq.

Asphalt shingles 3 tab or strip 1 95 lbs. Weight of roofing materials. Per square foot a 4 12 lbs. Shingles are sold in bundles that will cover a certain square footage of your roof usually 33 3 square feet.

Here is a list of sample roofing material weights per 100 square feet. Asphalt roll roofing 1 1 lbm ft2 5 4 kg m2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lbm ft2 13 2 kg m2 metal roofing aluminum or steel panel sheet or shingle 1 2 lbm ft2 5 9 kg m2 terne plate copper bearing steel sheet 0 7 lbm ft2 3 4 kg m2. A single 26 gauge panel weighs only 0 88 lbs. Aluminum shingles 45 pounds.

These are the weights of typical actual products. For the thickest of shingles it may take four bundles per square 25 sq. A low weight roof also lessens the risk of a roof collapse if there is a fire inside of the home which reaches the attic. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs.

The thickest and most dense roofing shingles may weigh 320 to 400 lbs. As previously mentioned the weight of shingles does vary by type and by manufacturer. While most people think about metal roofing is heavier compared to other materials. A 12 inches metal roofing panel weighs for about 10 lbs.

Architectural asphaltshingles weigh 65 80 pounds per bundle. Aluminum standing seam 70 pounds. The weights of other actual products of the same type may vary.