The weight of a bundle of shingles depends on the type of material you re dealing with.
Slate roof weight per square foot.
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.
Ft kilograms per square meter kg m 2 source.
Per square smaller roofing slates actually weigh more than larger slates and come in at around 800lbs square while larger slates 12 24 weigh about 700lbs square.
Based on a 3 headlap.
These are the weights of typical actual products.
A slate roof is among the best roofs to have.
Pounds per square foot lb ft 2 pounds per square 100 sq.
On average slate measured at approximately 1 4 inch thick weighs between 700 and 800 pounds per square.
Weight pounds per square.
The weight of slate tiles will of course depend on the thickness.
Installing a natural slate roof starts around 9 10 or more a square foot for a basic roof up to 30 40 or more a square foot depending on the type of slate used the installation pattern some methods use more slate per square foot the design of the roof the height of the building the slope and other factors.
Weight of roofing materials.
Average weight for one square of 1 4 thick roofing slate is 800lbs.
If the slate tiles are 3 8 thick they will weigh around 5 5 lbs per sq ft.
Architectural asphaltshingles weigh 65 80 pounds per bundle.
Asphalt shingles have a total cost around 200 per.
The weights of other actual products of the same type may vary.
It is expensive to install compared to other roofs.
So one hard or soft slate for each square foot of your house times 1 500 will be total cost of a new slate roof.
Weight will very with thickness of the slate.
Slate thickness and weight chart.
3 8 1170 lbs.
3 16 820 lbs.
Three tab asphaltshingles weigh 50 80 pounds per bundle.