They can weigh between 800 and 1 500 pounds per square 100 sq.
Natural slate roof tiles weight.
That s a great question especially when you are comparing it against other roofing products.
Roofing slate created by nature over 500 million years ago has been used as a roof covering for more than a thousand years.
Typically 1 4 3 8 thick natural slate roof weight about 1050 1200 lbs per square or 51 58 kg m 2.
Clay tile 10 8 lb m ft 2 52 7 kg.
How much does slate weigh.
Back in 1926 the commercial standard slate thickness was 3 16.
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.
Slate roofs national slate association 1926.
The total weightof slates on roof can be found from the formula.
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.
Slate roofing 3 8 inch slates.
Slate roofing 3 4 inch.
Slate roofs national slate association 1926.
Slate roofs national slate association 1926.
Clay tile is heavy weight roofing material and each square of tile roof weigh 900 1100 pounds 408 499 kilograms.
This can pose a problem for homes that need a new roof as typically they were not built to withstand this amount of weight.
The redland cambrian grey slate is a good example of man made slate as it is composed of 60 of natural slate the slate also comes with interlocking ability.
Weight per square metre.
Slate roofing 1 4 inch slates.
Very few homes are built to withstand such weight.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
Ssq design and fixing guide nail fixing.
As mentioned natural slate tiles are extremely dense.
Weight of slates kg area of roof m2 slate coverage 1000 therefore the total weight 1235 1000 150 23 9.
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While it s a more costly option due to the processes and materials that go into its manufacturing this versatile slate can be used on pitched roofs at 15.
Slate roofing 1 2 inch slates.
