Metal Roof Pitch For Snow Load

Asphalt is the most versatile and works well in any roof pitch climate.

Metal roof pitch for snow load.

Roof snow load is defined as the weight of snow on the roof surface used in design of the building structure ibc 2012. 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. 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. Metal is rising in popularity as recycled options have improved in quality and can be cheaper than purchasing tiles.

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 determined based. On multiple factors including. If these issues are addressed during the design stage and the roofing contractor does his job these systems will almost always perform as intended.

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. 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. 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 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. The most common roofing material is asphalt shingles. 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.

Advantage of higher roof pitch. Wondering how to calculate the number of snow guards needed for your metal roof. The key factors are usually snow loading requirements adequate slope and the use of snow guards when needed.