Roof Pitch Waste Factor

Roof waste calculation accurate roof waste calculator this download requires a 200 donation via paypal.

Roof pitch waste factor.

If you re a roofing contractor and have worked with insurance claims you ve heard this before. To obtain an accurate roof pitch measurement properly measure the rise and run. That means its pitch is 5 12. Starter strip the perimeter of the roof in lineal feet including the rakes.

Roof area total square footage of the roof. There are lots of advantages that you can get by having pitched roof on your house as compare to flat roof. The roof waste calculation tool takes the guesswork out of estimating sketched roofs and provides an accurate and consistent method for calculating the amount of roofing material required for waste. Rise 12 enter the square foot one pack will cover.

There are two main categories of roofing. Would anyone believe the waste factor for the two. You also know how ridiculous this is. Conventional slope roof range between 4 in 12 and 8 in 12.

Ridge length top ridge. That is the roof s rise. First measure the roof s pitch. A 10 slope roof should not be confused with a 10 pitch roof as a 10 slope roof means that the roof rises by ten inches for every foot of run.

The sub total is 3977 70 x 1 08 4295 92 pitch has been added for 5 12 pitch. The roof slope factor chart also consists of conversion factors to determine the slope of the roof. The material type waste can be auto calculated for wood shake wood shingle composite or laminated shingles the valley type for composite and laminated shingles the starter course. The sketched roof model.

Ft enter a waste factor. Pitched roof provide you protection again heavy rains. A low slope roof is anywhere from 2 in 12 to 4 in 12. The headache of using pythagoras and trigonometry can be spared by making use of these charts.

Let s say our roof rose 5 feet. The run always remains constant at 12 inches. The top row is a total of your roof area measurements with pitch added 5 for waste. Start at the edge of the roof and measure out 12 feet.

Roof slope style. A flat roof has a slope of 2 in 12 or less. Roof pitch factor calculator. The waste is 4295 92 95 divisor 4522 02.

Enter the pitch of the roof. You need to account for the pitch in order to have an accurate materials estimate. Divide the rise by the run the run is 12. If you do not want to add for waste then enter 100 as the divisor.

The amount of exposure. Now measure upwards at a 90 degree angle to capture how much the roof rose over that length. Then you ll be able to measure slope from an unfinished attic space under the roof. If you have already decided that you are going to have pitched roof on your house then you have made a nice decision.

Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level. 10 for all gable roofs 15 for all hip roofs.