Very similar to traditional installation techniques but with less slate overlap.
Slate roof weight psf.
When working out the upper limit that the slate floor will weigh ensure that you always use the maximum thickness quoted when given nominal dimensions of the tiles.
Slate roofing 1 2 inch slates.
500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre.
Slate roofing 3 4 inch slates.
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.
Slate roofs national slate association 1926.
Slatetec says that their system will reduce roof weight by 35 40.
For 1 2 slate the figure is around 7 3 lbs per sq ft and is approximately 11 lbs per sq ft for 3 4.
Slate roofs national slate association 1926.
Total roof weight to less than 6 lbs per sq.
Consequently not all homes have the structural support necessary to take the weight of a slate roof and often additional reinforcement needs to be installed.
If the slate tiles are 3 8 thick they will weigh around 5 5 lbs per sq ft.
How much does slate weigh.
Slate roofing 3 8 inch slates.
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.
Reduces weight to under six pounds per square foot.
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.
Random widths color blends drop downs and staggers.
Spray polyurethane foam closed cell.
On a roof with a slope greater than 4 to 12 the live load limit is typically adjusted downward from 20 psf to 15 psf to allow for the relatively greater dead load on the steeper roof.
Reduces slate weight by up to 40.
S1 rated greenstone slate overall roof cost reduction.
Slate roofs national slate association 1926.
Roofing slate created by nature over 500 million years ago has been used as a roof covering for more than a thousand years.
A slatetec slate roof installation reduces.
Weight per slate in kilogrammes.
1 2 3 4.
Slate roofs national slate association 1926.
That s a great question especially when you are comparing it against other roofing products.
Back in 1926 the commercial standard slate thickness was 3 16.
Slatetec uses today s technology to reduce the weight of genuine slate roofing.
The slatetec secret is its patented interlayment and its installation method.
The benefits of slatetec.
