Metal Roof Pitch For Snow Load

The most common roofing material is asphalt shingles.

Metal roof pitch for snow load.

If these issues are addressed during the design stage and the roofing contractor does his job these systems will almost always perform as intended. If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow. However if your area is prone to hail avoid installing a metal roof as denting will occur. Flat roofs are common with industrial buildings boasting wide roof spans and are also popular in dry climates for houses where there is no need for the roof to help disperse rain and snow.

Metal roof slope is expressed by a ratio indicating the roof pitch which notes the vertical rise of the roof in inches for every 12 inches the roof runs horizontally in other words dividing the vertical rise and its horizontal span. Roof snow load is defined as the weight of snow on the roof surface used in design of the building structure ibc 2012. It is determined based. Ground snow load value.

Check out our roof pitch snow load calculator to measure your roof s snow load capacity today. Metal roofing systems have a good track record of performance in harsh winter environments as long as they are properly designed. Even in these arid regions so called flat roofs are still installed with a slight pitch to keep water from pooling on top of the structure. 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.

A building with a 1 12 roof pitch is considerably cheaper than higher roof pitches such as a 6 12 and the 1 12 pitched roof can be engineered to withstand the weight of your local snow loads. Advantage of higher roof pitch. The key factors are usually snow loading requirements adequate slope and the use of snow guards when needed. Wondering how to calculate the number of snow guards needed for your metal roof.

Discount that actual snow loads may exceed them only that the risk of snow load induced failure is reduced to an acceptably low level. Metal is rising in popularity as recycled options have improved in quality and can be cheaper than purchasing tiles. Asphalt is the most versatile and works well in any roof pitch climate.