Slate Roof Weight Per Square

Davinci slate single width slate widths 12 length 18 thickness at butt 1 2 thickness at tip 1 8 field shingles per roofing square coursing roof pitch max.

Slate roof weight per square.

Exposure pieces bundle bundles square weight square nails required straight 6 12 or greater 8 22 6 6 275 lbs 291 sq straight 6 12 or greater 7 5 22 7 1 294 lbs 313 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. Slate roofing sizes. Slate sizes can start as small as 6 12 inches and be as large as 16 24.

These are the weights of typical actual products. The weights of other actual products of the same type may vary. Slate roofing sizes. One square or sq of slate is equivalent to 100 square feet of roof area.

Roof slate pieces per square can be calculated by using the formula. 500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre. Roof slate pieces per square can be calculated by using the formula. One square or sq of slate is equivalent to 100 square feet of roof area.

The exact weight per bundle or square of shingles depends on the manufacturer. Consequently not all homes have the structural support necessary to take the weight of a slate roof and often additional reinforcement needs to be installed. Pounds per square foot lb ft 2 pounds per square 100 sq. Slate roofing sizes in inches and pieces per square with a 3 headlap.

One of the drawbacks of slate for some homeowners is the heavy weight of slate roofing tiles which can be between 800 1 500 pounds per square 100 square feet. Asphalt shingles 3 tab or strip 1 95 lbs. While you ll hear both terms bundle is more commonly used when purchasing shingles while square is associated with a completed roof or shingle removal. Based on a 3 headlap.

Slate roofing sizes in inches and pieces per square with a 3 headlap. Ft kilograms per square meter kg m 2 source. Also remember that older. Weight pounds per square.

It typically takes 3 bundles of shingles to cover a square of roof. Slate thickness and weight chart. The weight of truss rafter must be added to calculate the dead load of the roof. 3 16 820 lbs.