To start select a supplier and follow the prompts.
Roof mass kg m2.
As the unit of daily precipitation in ipcc data base is kg m2 s i e equivalent to mm s i found that we desire to multiply the value by 24 60 60 to get the total rainfall in mm per day.
0 80 mm steel sheet.
Simply click the calculate weight button and the answer will appear in kilograms kg.
The roofing walling shall be 0 42 or 0 48 mm bmt stramit corrugated roof and wall cladding in continuous lengths with sinusoidal ribs 16mm high spaced at 76 2mm centres in accordance with as1445.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
Steel sheet roofing 0 75mm thick battens graded purlins and high density fibreboard ceiling lining 40kg m2.
Then on to terracotta tiles etc etc.
It is however important to choose.
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Copper asphalt composite shingle 4 2 lb m ft 2 20 5 kg m 2 asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 felt tar and gravel roofing 3 ply 4 8 lb m ft 2 23 4 kg m 2 felt tar and gravel roofing 4 ply 5 3 lb m ft 2 25 9 kg m 2 felt tar and gravel roofing 5 ply 6 1 lb m ft 2 29 8 kg m 2 felt tar and slag roofing 3.
Roof mass kg m2 1 deg 2 deg 3 deg spacing mm 600 900 1200 600 900 1200 600 900 1200 smartrafter ode maximum recommended span m 20 6 7 6 1 5 6 8 1 7 4 7 0 9 2 8 5 7 9.
Sheeting mass kg m2 of roof area thickness bmt grade zincalume colorbond galvanised 0 42mm 550mpa 4 28 4 35 4 65 0 48mm 550mpa 4 86 4 93 5 23 0 60mm 300mpa 6 02 6 09 6 39 adverse conditions stramit corrugated cladding will give excellent durability in almost all locations.
Sheeting material shall be protected steel sheet to australian standard as1397 with a minimum yield stress of 550mpa grade g550 and an am100 az150 coating with or without an oven baked paint.
