Roof Weight Per M2

Weight kg m 2 code.

Roof weight per m2.

Weight of roofing materials. Bituminous felt roofing bitumen blockboard blockwork books brass brickwork bronze. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. 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.

Ft kilograms per square meter kg m 2 source. Pounds per square foot lb ft 2 pounds per square 100 sq. Asphalt shingles 3 tab or strip 1 95 lbs. A 12 inches metal roofing panel weighs for about 10 lbs.

3 layers and vapour barrier sheet aerated concrete dense aggregate lightweight on. Per square foot a 4 12 lbs. While most people think about metal roofing is heavier compared to other materials. 0 8 mm 25 mm.

Here in sa a roof including purlins generally cold formed lip channels should not be more than 20kgs per m2. 12 mm hardwood t g lining. These are the weights of typical actual products. More like 15 kgs m2 to keep the client happy.

The weights of other actual products of the same type may vary. Weight in kn m2 u n o. 16 kn m3 27 kn m3 0 022 76 kn m3 0 58 21 kn m3 b. 12 mm softwood t g lining.

In older buildings or new build this may require costly structural reinforcement which in some cases may prove prohibitively expensive. As1170 1 2002 ta2 92kg m2 per 100mm. The solution is simple. 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.

A single 26 gauge panel weighs only 0 88 lbs. Cast alloy longstrip roofing bronze roofing 2 layers paving.