Slate Roof Weight

Weight will very with thickness of the slate.

Slate roof weight.

Slate roofs national slate. Slate roofs national slate association 1926. To calculate the weight per square metre simply multiply the weight per slate given below by the number of slates per square metre for the same slate listed above. Slate2 is a modern take on a traditional slate roof.

Total roof weight to less than 6 lbs per sq. The dead load on a roof is the weight of the roof structure itself along with any permanently attached materials or structures on the roof so it must be designed first of all to support itself. 500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre. Slate roofs national slate association 1926.

1 2 3 4. Average weight for one square of 1 4 thick roofing slate is 800lbs. Slate roofs national slate association 1926. Per square foot which meets standard structural roof specifications.

Slate 1 4 10 0psf spanish 19 0psf wood 1 3 0psf cement tile add 6psf for mortar 10 0psf corrugated asbestos cement 4 0psf composition 235 lb shingle paper 5 0psf 3 ply ready roofing 1 0psf 2 15 lb 1 90lb 1 7psf 3 15 lb 1 90lb 2 2psf 3 ply gravel 5 6psf 4 ply gravel 6 0psf 5 ply gravel 6 5psf. Reconstituted slate 4 4 lb m ft 2 21 5 kg m 2 clay tile 10 8 lb m ft 2 52 7 kg m 2 asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 concrete tile 9 3 lb m ft 2 45 4 kg m 2 slate 1 4 to 3 16 thick 9 1 lb m ft 2 44 4 kg m 2 slate 3 8 thick 12 8 lb m ft 2 62 5 kg m 2 slate 1 2 thick 18 8 lb m ft 2 91 8 kg m 2. Slatetec uses today s technology to reduce the weight of genuine slate roofing. The slatetec secret is its patented interlayment and its installation method.

Slate roofing 3 8 inch slates. Weight per square metre. One of the drawbacks of slate for some homeowners is the heavy weight of slate roofing tiles which can be between 800 1 500 pounds per square 100 square feet. A slatetec slate roof installation reduces.

Slate roofing 1 4 inch slates. An elegant merger between modern and traditional technologies slate2 can reduce the weight of a traditional slate roof by 40 bringing it under 6 lbs. Not only for the building s structural integrity but shipping costs labour installation costs and lead times will play a big factor. Greenstone quality s1 rated vermont slate.

Slate roofing 1 2 inch slates.