Shed Roof Pitch Angle

The roof pitch is determined by the rise and run of the roof.

Shed roof pitch angle.

Much depends on what your intended use for the shed actually is. For slopes below 20 degrees systems such as epdm fibreglass metal roofing can be used. Use a pitch of more than ten degrees for more efficient rain protection. You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof.

Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. Divide the first part of the ratio by 12 to work out the pitch. Find the inverse tangent of the pitch to find the angle in degrees.

Acceptable flat roof coverings include tin roof sheets. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run. A 12 12 pitch roof has a pitch angle of 45. If you are only trying to keep a wood pile dry or storing a few outdoor tools and light machinery out of the weather then you might consider a simple single pitch roof since most everything inside will be stored at ground level and pulled out from the outside of the shed.

This image shows a shed with a roof pitch of 30 degrees with a covering of cedar shingles. In the case of a shed roof a layer of roofing felt usually offsets the porosity of the wood. Visit the shed roofing page. The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.

For lots more information on which roof finish to use for which slope and indicative costs. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. To convert between american roofing ratios and pitch degrees follow these steps. Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square.

Read more about roof pitch at wikipedia. A roof with a slope of 10 degrees 2 12 or less is generally considered a flat roof. Pitch and angle finder device to determine the roof slope. Roof pitch refers to the slope which the rafter creates.

Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.