3 952 73 Sq Ft Roof
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If this distance measures 4 inches you have a 4 in 12 pitch.
3 952 73 sq ft roof. Building sections show changes in floor ceiling or roof height and the relationship of one level to another. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface. Ft kilograms per square meter kg m 2 source.
Thus at the mid point of the above price range you can expect to pay about 4 50 per sq. Depending on the form and material metal roofing can run anywhere from 75 to 1 000 and more per square. For estimating purposes we also assume that there is a chimney a couple of dormers and. The answer is the number of roofing squares for the roof.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Asphalt shingles luxury 4 25 lbs. Asphalt shingles architectural dimensional or laminate 3 05 lbs.
Or 450 per square to replace an asphalt shingle roof. This gives us a 3d roof area of 1 625 sq ft. The total amount of roofing material you need is 17 300 1 730 19 030 square feet. Outside of the u s a degree angle is typically used.
Metal roofing prices per square sheet or panel. That said on average most contractors will charge between 3 50 and 5 50 per square foot or 350 to 550 per square 100 sq ft to install or replace an asphalt shingle roof on a typical house. A square as mentioned above is a measurement that equals 100 square feet. Convert the area to roofing squares.
Pitch measurement method 2. Now assuming an average pitch of 9 12 we multiply the 2d area of 1 300 by 1 25. Pounds per square foot lb ft 2 pounds per square 100 sq. Asphalt shingles 3 tab or strip 1 95 lbs.
782 sq ft 1 story. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. Our section pages also show how the stairs are calculated if there are some and depict roof and foundation members. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.