The reason for a pitched roof is to cause rain to run off the.
Minimum roof pitch for shed roof.
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.
Asphalt shingles typically have a minimum slope rating of 4 in 12.
The pitch of a shed roof may be determined by the shed s other dimensions and its placement within the footprint of the property.
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.
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.
This means that for every 12 inches of horizontal distance across the shed the roof will rise 4 inches.
A pitch of 10 degrees or less is typically regarded as a flat roof.
The flip side to this is that it also becomes more expensive to build both in.
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.
Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.
As stated in the.
Basically the steeper the pitch the better it can shed snow and rain.
However you can only use this pitch with built up roofing or specialized synthetic roofing.