Although ceramic tile roofs are expensive they can have a life span of over 100 years.
Roofing weights by material.
A square covers 100 square feet of roof area.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
Following is the weight of one square of various products.
These are the weights of typical actual products.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
Weight kg m 2.
Aluminum standing seam 70 pounds.
Thickness 12 0 ceramic or quarry tile in.
Aluminum shingles 45 pounds.
Weight of roofing materials.
Ft kilograms per square meter kg m 2 source.
19 mm hardwood strip flooring.
Genuine slate is the heaviest roofing material at up to 1 500lbs per 100 square feet so extra framing support and extra cost is necessary if a slate roof isn t properly installed moisture issues will start quickly.
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.
Other materials weight psf sheathing plywood per in.
Thickness 5 0 lumber sheathing per 1 in.
As1170 1 2002 ta2 use 1100 kg m3 for the heaviest seasoned hardwood.
Asphalt shingles 3 tab or strip 1 95 lbs.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
Here is a list of sample roofing material weights per 100 square feet.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
Thickness 1 8 0 4 gypsum sheathing per 1 in.
Steel standing seam 120 150 pounds.
Weight kg m 2 code.
Today s roofing materials include a wide range of weights.
The weights of other actual products of the same type may vary.
Material weights metal grid system 0 8psf metal suspension with tile 1 8psf wood suspension with tile 2 5psf plaster 1 8 0psf plaster on wood lath 1 10 0psf plaster on metal lath 1 8 5psf roofing asphalt shingles 2 5psf wood shakes 3 0psf roll roofing 1 0psf asphalt shingles approx 1 4 2 0psf cement asbestos shingles 3 8 4 0psf.
Thickness 3 4 10 0 concrete fill per 1 in.
40 70 pounds.
Miscellaneous components in addition to other roof components.
Pounds per square foot lb ft 2 pounds per square 100 sq.
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.
Stratco ceiling battens at 450 centres 0 35 0 45 0 78.
Weights of building materials in walls.