Square Footage Of Roof With Pitch

Divide your roof pitch by 12.

Square footage of roof with pitch.

Estimate per square foot. 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. A steep roof pitch can add to the cost of installation as it will be more time consuming to work on a steeper pitch. The roof pitch is important in determining the appropriate installation method and how much roofing material will be needed.

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. Things you will need steel tape measure. Roof pitch is used to describe the slope or angle of the roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.

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. 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. 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. Dividing by 12 gives the ratio of inches in rise per distance.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. See the image below for more explanation on rise run and pitch. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. 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.

The total amount of roofing material you need is 17 300 1 730 19 030 square feet. Roof pitch is given as the number of inches in height change over the distance of one foot. Depending on the pitch additional equipment may also be necessary. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.

4 7. A 12 in 12 pitch is a steep 45 degree angle roof. Get your roof size by using this roof pitch calculator. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.