Weight of roofing materials.
Slate roof weight per square foot.
Asphalt shingles 3 tab or strip 1 95 lbs.
Ft kilograms per square meter kg m 2 source.
Based on a 3 headlap.
The load increases with the use of heavier roofing material.
Slate sizes can start as small as 6 12 inches and be as large as 16 24.
Slate thickness and weight chart.
A slate roof is among the best roofs to have.
Slate roofing sizes.
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.
1 lb m ft 2 4 88 kg m 2.
Weight pounds per square.
Asphalt shingles have a total cost around 200 per.
Pounds per square foot lb ft 2 pounds per square 100 sq.
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.
It is expensive to install compared to other roofs.
The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot.
Roof slate pieces per square can be calculated by using the formula.
Slate roofing sizes in inches and pieces per square with a 3 headlap.
A clay tiled roof may have a dead.
3 16 820 lbs.
The square footage of a house is usually equivalent to the roof s square footage.
Some thicker slates can be much larger and heavier slate per square calculator.
These are the weights of typical actual products.
The weight of truss rafter must be added to calculate the dead load of the roof.