How To Figure Square Foot With Roof Pitch

For instance if the roof is 1550 square feet then it is 16 squares.

How to figure square foot with roof pitch.

This is simply 100 square feet of roof. 8 inches and you have an 8 in 12 pitch. Next you will need to use a roofing materials calculator. Sometimes pitch is also expressed in fraction form using a fraction with a slash such as 6 12.

Pitch measurement method 1. To find the squares divide the overall roof area by 100 and then round up. The answer is the number of roofing squares for the roof. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

Outside of the u s a degree angle is typically used. A square simply refers to a 10 x 10 square of roofing. Check that your footage measurements are within this range so you can start off on the right foot. 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.

If this distance measures 4 inches you have a 4 in 12 pitch. Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12. 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. A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch.