Roofing Weights By Material

As1170 1 2002 ta2 use 1100 kg m3 for the heaviest seasoned hardwood.

Roofing weights by material.

Here is a list of sample roofing material weights per 100 square feet. Weight kg m 2. Thickness 1 8 0 4 gypsum sheathing per 1 in. Although ceramic tile roofs are expensive they can have a life span of over 100 years.

Steel shingles 80 pounds. Weight kg m 2 code. Pounds per square foot lb ft 2 pounds per square 100 sq. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.

19 mm hardwood strip flooring. Today s roofing materials include a wide range of weights. Thickness 5 0 lumber sheathing per 1 in. Other materials weight psf sheathing plywood per in.

Steel standing seam 120 150 pounds. Miscellaneous components in addition to other roof components. 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. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.

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. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. These are the weights of typical actual products. Asphalt shingles 3 tab or strip 1 95 lbs.

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. 40 70 pounds. Aluminum shingles 45 pounds. Thickness 12 0 ceramic or quarry tile in.

Thickness 3 4 10 0 concrete fill per 1 in. Stratco ceiling battens at 450 centres 0 35 0 45 0 78. Following is the weight of one square of various products. 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.

The weights of other actual products of the same type may vary. In fact with many heavy roofs fire fighters will not go inside the home to fight the fire if it has avery heavy roof on top. Thickness 2 5 floors and floor finishes asphalt mastic per 1 in. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.

Weight of roofing materials. Ft kilograms per square meter kg m 2 source.