Roofing Weight Per Square Foot
As previously mentioned the weight of shingles does vary by type and by manufacturer.
Roofing weight per square foot. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. Aluminum shingles 45 pounds. Architectural asphaltshingles weigh 65 80 pounds per bundle. Steel standing seam 120 150 pounds.
Per square foot a 4 12 lbs. Asphalt shingles 3 tab or strip 1 95 lbs. Steel shingles 80 pounds. The weight of a bundle of shingles depends on the type of material you re dealing with.
While most people think about metal roofing is heavier compared to other materials. Here is a list of sample roofing material weights per 100 square feet. Shingles are sold in bundles that will cover a certain square footage of your roof usually 33 3 square feet. Aluminum standing seam 70 pounds.
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. Ft kilograms per square meter kg m 2 source. A single 26 gauge panel weighs only 0 88 lbs. For the thickest of shingles it may take four bundles per square 25 sq.
These are the weights of typical actual products. 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. The weights of other actual products of the same type may vary. On average one square of shingles typically weighs 150 to 240 lbs.
Weight of roofing materials. The thickest and most dense roofing shingles may weigh 320 to 400 lbs. Three tab asphaltshingles weigh 50 80 pounds per bundle.