Roof Pitch Snow Load Calculator

If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow.

Roof pitch snow load calculator.

This web based application is made freely available courtesy of the advertisements displayed on this page. The atc has a snow load hazard tool that can help you identify when a snow load presents a hazard to the. Flat roof snow load p f this is the snow load calculated in the previous section. To figure out the load on your roof take the depth of snow in feet and multiply it by the weight of a cubic foot of snow.

If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16. Calculating the snow load is crucial to determining if the structure can handle the additional weight of the snow. If the snow weighs 10 pounds per cubic foot and there are 1 5 feet on the roof each square foot of the roof is getting 15 pounds of pressure. Snow load is the additional weight on a roof structure added by snow and ice buildup on the roof.

The minimum roof pitch for shedding snow is around 30 or a 6 12 or 7 12 slope although this is not a definite as the material of your roof the direction of the snow and wind are some factors that can affect whether or not snow will slide as roofs of as little as 10 have been reported to shed snow. Wondering how to calculate the number of snow guards needed for your metal roof. The snow load calculations provided by this online tool are for educational and illustrative purposes only. After you obtain the roof slope factor from those sections in asce 7 10 the balanced design snow load for the sloped roof can easily be calculated using.

If your structure has a sloped or flat roof you still need to calculate the flat roof snow load. Online snow load calculator for buildings with flat or low slope roofs for balanced snow drift and rain on snow surcharge loadings calculator asce 7 05 for structural engineers construction professionals and building planners.