Shed Roof Pitch For Snow

Have a look at the shed roof design and shed roof construction pages to see the construction stages for shed roofs of other pitches and types.

Shed roof pitch for snow.

The flip side to this is that it also becomes more expensive to build both in. Pulling it all together. As stated in the. Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square.

Slopes greater than 6 12 will tend to shed snow regardless of the texture of the material on them so roof slopes should be configured to avoid shedding anywhere people might be walking or exiting. People have been killed by snow avalanches sliding off roofs during big snow winters. The safest way to determine the pitch of an existing roof is to measure from inside your attic using a level tape measure and pencil. This will extend the life of your roof.

Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12. Basically the steeper the pitch the better it can shed snow and rain. For roofs that will experience heavy snow or wind and will span the same distance use 2 6 rafters. There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand heavy snow rain or wind.

You can use either 2 6 or 2 4 rafters for roofs with a 3 12 pitch or greater but it depends on the overall size of your shed. In summary traditionally a roof pitch was determined by the climate and the available materials to achieve a dry building. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run.