Good Slope Fro Shed Roof

It is a commercial rated roofing panel and works well for lean to shed roofs.

Good slope fro shed roof.

One of the best metal roof profiles that is designed for use on low slope roofs is the pbr profile. Simply put pitch is expressed as rise over run just as the grade is simply this fraction expressed as a percentage. Different manufactures have different ratings for the pbr design but most are around 1 in 12. A 4 12 pitch being 4 inches of vertical rise over one foot or 12 inches of horizontal run.

Your shed roof pitch may also be influenced by your project specific requirements to let light into the building through the roof or create storage space in the roof void. Beyond that you re free to choose whatever slope best fits your plans for your shed. In roofing it is expressed in inches of vertical rise over inches of horizontal run. Turn in a set of building blueprints with a pitch less than 3 12 or build a shed style roof with a low pitch and your building inspector will not pass the construction and provisions will have to be made to get the pitch up to acceptable standards if it is going to be shingled.

Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12. Whichever roof pitch you choose make sure that you select a roof covering that is designed to be waterproof at the angle that you eventually select. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run. Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square.

Designing a lean to shed so that it can work. There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch. As stated in the. Lean to shed roof design.