How To Get A Pound Roof Number

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How to get a pound roof number.

Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. Roof pitch area multipliers. Roofing is sold in 100 square foot lots so you need 21 squares of shingles and 2 100 square feet of 15 pound 15 felt paper and about 50 pounds of galvanized roofing nails. After that measure the height of the roof above the floor at each end of the 12 foot distance.

Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. Use our roof pitch calculator to find the pitch of your roof. 100 1 054 105 4ft 2. I think 185 per square is a decent price to remove and replace shingles.

Enter the attic of the home or any part where the roof framing is visible. Roof surfaces are measured in squares a square is an area of roof which measures 100 square feet. Nails screws are sold by weight not quantity usually in 1 pound and 5 pound boxes. A clay tiled roof may have a dead.

Subtract the lower height measurement from the larger height measurement. Plane 1 plane 2 24 000 sq. The pitch of the roof is the rise over a 12 inch run. Divide the total footage by 100 to determine the number of squares in the roof.

50 psf x 14ft 700 pounds per lineal foot. Determine the total number of squares. The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot. It is important to list live load dead load and total load separately because live load is used to compute stiffness and total load is used to calculate strength.

Use this chart to determine how many fasteners there are per pound. For example a 4 12 pitch roof that is 100 square feet. 3 determine the bundles of shingles needed to cover the roof. 910 pounds per lineal foot.

15 psf x 14ft 210 pounds per lineal foot. Measure and mark a 12 foot distance along the floor in the same direction as the pitch of the roof. To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.