How Much Does Metal Roofing Weight Per Square Foot
These are the weights of typical actual products.
How much does metal roofing weight per square foot. A single 26 gauge panel weighs only 0 88 lbs. Aluminum shingles 45 pounds. Metal roof systems are considered a. Metal roof systems in most cases weigh between 1 to 3 pounds per square foot.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below. Ft kilograms per square meter kg m 2 source. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. The 29 gauge products weigh between 0 60 0 65 lbs per square foot.
Here is a list of sample roofing material weights per 100 square feet. Pounds per square foot lb ft 2 pounds per square 100 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. Asphalt shingles 3 tab or strip 1 95 lbs.
Per square foot a 4 12 lbs. 5 4 kg m 2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lb m ft 2 13 2 kg m 2 metal roofing aluminum or steel panel sheet or shingle 1 2 lb m ft 2 5 9 kg m 2 terne plate copper bearing steel sheet 0. The weights of other actual products of the same type may vary. 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.
While most people think about metal roofing is heavier compared to other materials. Metal roofing in general is a very strong yet lightweight material compared to other roofing products. Weight of roofing materials.