Standing Seam Metal Roof Weight Psf
Standing seam roof panels weigh a relatively modest 11 2 pounds per square foot.
Standing seam metal roof weight psf. These are the weights of typical actual products. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. Ft kilograms per square meter kg m 2 source. Aluminum standing seam weighs about 70 pounds per 100 square feet.
Steel roofing depending on its gauge can weigh anywhere from 7 to 1 3 pounds per square foot versus asphalt shingles which weigh two to 2 pounds per square foot. Clay or concrete tile. 5 5 10 pounds per square foot steel standing seam will weigh about 85 120 pounds per 100 square feet of roof area. The weights of other actual products of the same type may vary.
Pounds per square foot lb ft 2 pounds per square 100 sq. Asphalt shingles 3 tab or strip 1 95 lbs. Per square foot a 4 12 lbs. A single 26 gauge panel weighs only 0 88 lbs.
When long life is required for unpainted products a s building systems offers galvalume an aluminum zinc alloy coated steel with a coating of 55 aluminum 43 5 zinc and 1 5 silicon by weight applied to the steel substrate by the hot dip process in accordance with astm a 792. Numbers may vary slightly among roofing industry sources but here are some weights drawn from three independent authorities. A 12 inches metal roofing panel weighs for about 10 lbs. In contrast asphalt shingles weigh from 275 425 pounds per 100 square feet.