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