Weight Of Snow On Roof Calculator

Calculate the weight of the snow on your roof.

Weight of snow on roof calculator.

On average two feet of snow can equal up to 19 tons of weight on your roof which can significantly weaken the structure. 10 inches of fresh snow equates to about 5 pounds per square foot which means your roof likely can support 4 feets of fresh snow. S 5 has updated the snow retention calculator to incorporate many new features including side by side comparisons for colorgard dualgard x gard 1 0 and x gard 2 0. Step 3 determine the transient load of the roof.

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. It is not advisable for a person to climb onto a snow or ice covered roof to remove accumulations. Old snow and new snow combined can easily exceed load capacity.

2 feets or more of old snow is enough to exceed weight limits. Calculate the live load of the roof. Consider removing accumulated snow from your roof to avoid collapse. If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow.

This is determined by adding the weights of any individuals who may work on the roof and the combined weight of all tools and equipment used by those workers. Packed snow however weighs more. Calculating the weight of snow is useful when you need to know the total weight it adds for example to calculate the weight on a roof. This is all of the natural stresses imposed upon a roof such as snow loads rain loads and wind.

Fresh light and fluffy snow will weight much less than the dense packed or wet variety. Rain sleet and ice add to the weight of existing snow. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. Snow which is just frozen ice crystals varies in weight by its volume and density.

Follow along to find out how to. 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.