Snow On A Pitched Roof

The ideal pitched roof is smooth and steep so the snow slides off and framed with closely spaced rafters for strength.

Snow on a pitched roof.

Low pitch roofs are seldom used in regions of severe weather due to the stress of snow accumulation on roofs of structures. The exact roof slope in degrees is given by the arctangent. If your roof is flat it is more likely to have snow load problems than if it is pitched. If your roof is pitched enter the length and width of the flat area covered by the roof.

Choose a strong durable set of shingles like asphalt or slate. If you live in a climate with cold winters and numerous snow storms a pitched roof will prevent the snow from remaining on the top of your home. Building a roof with wood shakes works well in moist colder climates as they don t dry out from the snow. Intuitively this is the number of inches of snow on your roof in the place where the cover is the thickest.

The easiest way is to push a yardstick into the snow on the roof selecting an area that looks typical of the overall snow depth. 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. Flat roofs can be significantly cheaper to install than a pitched roof but they will often require more maintenance. You need to use a snow load formula for flat roofs.

First figure out how deep the snow is piled up there. Here at pro roofers we specialize in flat roof installation and maintenance and over the years we have gathered a wealth of expertise concerning flat roofs so let s set the record straight. Neither of these are accurate. Generally speaking steep and smooth roofs shed snow more easily than flat or only slightly pitched roofs.

The snow settles on it. It also helps if the roof is in a sheltered area. Minimum pitch metal roof snow. You can enter this value either as a ratio x 12 or as an angle whichever suits you better.

Definitions vary on when a roof is considered pitched. Another is that they cannot handle as much snow weight as pitched roofs because the snow sits directly on the roof. There are several other factors that add up to this quality certainly such as proper slope snow loading requirements or the snow guard usage. Thus pitch is typically greater in areas of high rain or snowfall.

Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow. Metal roofing system when properly designed and installed is famous for its strong performance against harsh climate environments.