Square Footage Of Roof With Pitch

Divide your roof pitch by 12.

Square footage of roof with pitch.

A 12 in 12 pitch is a steep 45 degree angle roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Foam roofing costs 4 50 per square foot installed and an additional 1 63 sf to remove the original roof bringing it to 6 85 per square foot to account for roof pitch. Get your roof size by using this roof pitch calculator.

Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area. The costs for foam roofing on a 1 100 1 500 2 400 and 3 000 square foot home are 7 535 10 275 16 440 and 20 550. 4 7. 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.

Dividing by 12 gives the ratio of inches in rise per distance. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. Things you will need steel tape measure. The total amount of roofing material you need is 17 300 1 730 19 030 square feet.

Estimate per square foot. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. 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. Roof pitch is given as the number of inches in height change over the distance of one foot.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. A steep roof pitch can add to the cost of installation as it will be more time consuming to work on a steeper pitch. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.

It is often compared to slope but is not exactly the same. Roof pitch is used to describe the slope or angle of the roof. See the image below for more explanation on rise run and pitch. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

Roof is 6 12 pitch and measures at 2 400 square feet so 2400 x 1 12 2 688 2 88 sqs added for pitch.