Measure A Roof With Pitch And Area

Roof pitch is given as the number of inches in height change over the distance of one foot.

Measure a roof with pitch and area.

Therefore mark off 12 inches on the level and place it down horizontally against the roof rafter. Next measure vertically from the 12 inch mark on the level straight up to the underside of the rafter as illustrated below. Good roofing information from independent roof experts. If you want to get the exact area measurement for your roof you can follow these steps.

The roof slope height is 6 98m. 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. And even flat roofs usually have a little bit of a slope so you might want to use a roof pitch multiplier once you have your area figured out 1. Gable hip roofs will have the same area provided that the pitch remains the same.

Dividing by 12 gives the ratio of inches in rise per distance. The first thing you need to do is download and install google earth pro. Pitch measurement method 1 1. How to calculate the roof area of a building.

The roof s pitch is the number of inches the roof rises in 12 inches. Learn how to find the area of a sloped roof. That measurement is the number of inches the roof rises in 12 inches. The incline or pitch of a roof can be easily measured with a level tape measure and a pencil.

For example a standard roof pitch is. If your number is 1 3 squared would yield 1 9 after that add 1 to your number. For help determining the area of a sloped roof see here. Includes a handy roof pitch multiplier table in rise run and degrees.

If this distance measures 4 inches you have a 4 in 12 pitch. 8 inches and you have an 8 in 12 pitch. Roof width m x roof slope height m half roof area m take this example of a perfectly square house with 76m floor space a 45 pitched roof and a 2 35m roof height. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

For example if your roof s pitch is 4 in 12 you would divide 4 by 12. Once you have your roof s pitch divide the number by 12. This would yield 1 3 next square your result. This will provide an area calculation for clay or concrete roof tile natural or composite slate underfelt or breathable felt and ridge length.