Slate Roof Weight Per Square Foot

Based on a 3 headlap.

Slate roof weight per square foot. 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. The weights of other actual products of the same type may vary. 3 16 820 lbs.

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. A slate roof is among the best roofs to have. Roof slate pieces per square can be calculated by using the formula. Weight pounds per square.

Slate roofing sizes. Ft kilograms per square meter kg m 2 source. Weight of roofing materials. Slate thickness and weight chart.

The weight of truss rafter must be added to calculate the dead load of the roof. Asphalt shingles 3 tab or strip 1 95 lbs. 1 lb m ft 2 4 88 kg m 2. One square or sq of slate is equivalent to 100 square feet of roof area.

The load increases with the use of heavier roofing material. Some thicker slates can be much larger and heavier slate per square calculator. Pounds per square foot lb ft 2 pounds per square 100 sq. The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot.

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. A clay tiled roof may have a dead. These are the weights of typical actual products.