Roof Weight Per M2

Weight in kn m2 u n o.

Roof weight per m2.

Here in sa a roof including purlins generally cold formed lip channels should not be more than 20kgs per m2. Ft kilograms per square meter kg m 2 source. 16 kn m3 27 kn m3 0 022 76 kn m3 0 58 21 kn m3 b. These are the weights of typical actual products.

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 7 lb m ft 2 3 4 kg m 2 wood shingle or shake 2 4 lb m ft 2 11 7 kg m 2. 12 mm softwood t g lining. Bituminous felt roofing bitumen blockboard blockwork books brass brickwork bronze. 12 mm hardwood t g lining.

A single 26 gauge panel weighs only 0 88 lbs. A traditional green roof can exert a load of up to 250 kg per m2 and that inevitably means a strong building is required to support the weight. Per square foot a 4 12 lbs. 3 layers and vapour barrier sheet aerated concrete dense aggregate lightweight on.

That is a very light roof and takes some time to refine but it is designed to bs5950 code requirements. 0 8 mm 25 mm. The solution is simple. Pounds per square foot lb ft 2 pounds per square 100 sq.

The weights of other actual products of the same type may vary. As1170 1 2002 ta2 92kg m2 per 100mm. As1170 1 2002 ta2 92kg m2 per 100mm. More like 15 kgs m2 to keep the client happy.

Miscellaneous components in addition to other roof components. Cast alloy longstrip roofing bronze roofing 2 layers paving. A 12 inches metal roofing panel weighs for about 10 lbs. Weight of roofing materials.

Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. In older buildings or new build this may require costly structural reinforcement which in some cases may prove prohibitively expensive.