Good Slope For Shed Roof

For lots more information on which roof finish to use for which slope and indicative costs.

Good slope for shed roof.

This slope works well for sheds that are fairly narrow like 4 to 6 feet but for sheds that are 8 or wider the shed roof becomes unsightly high. References architectural graphic standards. The three tab asphalt shingle is arguably the most popular roofing material because of its low cost and relative good looks for the cost. If you have to go with a roof pitch less than 3 12 then it would either have to be a metal roof or a roof covered with a rubber membrane to prevent water penetration.

Roof pitch for the shed roof pictured above the back has a 5 12 pitch. A quarter inch slope is the lowest you would go with a metal roof experts recommend at least a half inch minimum to ensure a weatherproof interior for your shed. A slope of 6 12 for example means that for every 12 inches 30 cm of length the angle of your roof rises 6 inches 15 cm. Remember metal roofing is more expensive than shingles.

Whereas a hip roof and other popular roof types have at least two sides the shed roof has a single slope that can vary in steepness depending on the design. Furthermore a roof in a forest should have a slope of at least 2 12 to shed the fallen leaves and debris of the forest. Asphalt shingles typically have a minimum slope rating of 4 in 12. This means that for every 12 inches of horizontal distance across the shed the roof will rise 4 inches.

If your intention is to fill the shed to the roof trusses with as much as its capacity will allow then a gable roof or twin span roof with a central ridge and two sloping sides will allow for further loading above ground by utilizing the roof trusses to act as shelving for long items. For slopes below 20 degrees systems such as epdm fibreglass metal roofing can be used. Beyond that you re free to choose whatever slope best fits your plans for your shed. You can also think of it as one half of a traditional gable roof.

Felt shingle systems can achieve lower slopes down to about 20 degrees. Think of a shed roof as a flat roof at a steeper slope. American institute of. However if you choose to build a freestanding shed and use this style of roof you should plan the slope of your roof in such a manner as to slope down from the front to the back of the shed.