Pounds per square foot lb ft 2 pounds per square 100 sq.
How much does metal 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.
Here is a list of sample roofing material weights per 100 square feet.
Metal roofing in general is a very strong yet lightweight material compared to other roofing products.
Metal roof systems in most cases weigh between 1 to 3 pounds per square foot.
Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
The weights of other actual products of the same type may vary.
These are the weights of typical actual products.
Weight of roofing materials.
The 26 gauge metal roofing products weigh between 0 90 1 00 lbs.
The actual weight is dependent upon metal gauge and profile of the panel.
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.
The 29 gauge products weigh between 0 60 0 65 lbs per square foot.
Asphalt shingles 3 tab or strip 1 95 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.
Ft kilograms per square meter kg m 2 source.
A 12 inches metal roofing panel weighs for about 10 lbs.
Aluminum shingles 45 pounds.
While most people think about metal roofing is heavier compared to other materials.