12 Pitch Shed Roof

This free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value.

12 pitch shed roof.

The term pitch refers to the slope of the roof. The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12. If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia. Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.

A 4 12 pitch being 4 inches of vertical rise over one foot or 12 inches of horizontal run. If you have a roof with a pitch that is less than 3 12 you should not use 2x4s. If you do opt to use 2 4 shed rafters for your roof construction you will always use a 2 6 ridge beam even though the rafters will be 2 4. In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve.

In roofing it is expressed in inches of vertical rise over inches of horizontal run. Determine your desired roof pitch. The shed roof pitch has two slopes and the window above eaves level allows additional light into the shed. Beyond that you re free to choose whatever slope best fits your plans for your shed.

Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run. Both systems work and i have a table below that will help you to translate from one to the other. As stated in the. A 2 12 roof slope is considered low so the roofing materials you would use on a steeper roof may not work.

Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. For the shed roof pictured above the back has a 5 12 pitch. An important factor to throw into a discussion about roof pitches is local planning rules and regulations.

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. Remember this advice applies only to shed roofs that have a pitch greater than 3 12. That means the roofing material you choose needs to protect the materials underneath to prevent water damage and leaks.