Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs.
How much does metal roofing weight per square foot.
These are the weights of typical actual products.
Aluminum shingles 45 pounds.
A single 26 gauge panel weighs only 0 88 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.
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.
Metal roof systems are considered a.
A 12 inches metal roofing panel weighs for about 10 lbs.
While most people think about metal roofing is heavier compared to other materials.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Metal roofing in general is a very strong yet lightweight material compared to other roofing products.
The weights of other actual products of the same type may vary.
Asphalt shingles 3 tab or strip 1 95 lbs.
The 29 gauge products weigh between 0 60 0 65 lbs per square foot.
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.
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.
Here is a list of sample roofing material weights per 100 square feet.