Per square foot a 4 12 lbs.
Roof weight per m2.
Ft kilograms per square meter kg m 2 source.
The weights of other actual products of the same type may vary.
Bituminous felt roofing bitumen blockboard blockwork books brass brickwork bronze.
16 kn m3 27 kn m3 0 022 76 kn m3 0 58 21 kn m3 b.
12 mm softwood t g lining.
More like 15 kgs m2 to keep the client happy.
A 12 inches metal roofing panel weighs for about 10 lbs.
Weight in kn m2 u n o.
In older buildings or new build this may require costly structural reinforcement which in some cases may prove prohibitively expensive.
0 8 mm 25 mm.
These are the weights of typical actual products.
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.
Asphalt shingles 3 tab or strip 1 95 lbs.
As1170 1 2002 ta2 92kg m2 per 100mm.
Cast alloy longstrip roofing bronze roofing 2 layers paving.
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.
The solution is simple.
12 mm hardwood t g lining.
Weight kg m 2 code.
As1170 1 2002 ta2 92kg m2 per 100mm.
Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs.
Weight of roofing materials.
Miscellaneous components in addition to other roof components.
Here in sa a roof including purlins generally cold formed lip channels should not be more than 20kgs per m2.
That is a very light roof and takes some time to refine but it is designed to bs5950 code requirements.