As stated in the.
Minimum roof pitch for shed roof.
However you can only use this pitch with built up roofing or specialized synthetic roofing.
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.
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.
Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.
The flip side to this is that it also becomes more expensive to build both in.
The maximum height of a building with a dual pitched roof is 4 metres.
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.
A pitch of 10 degrees or less is typically regarded as a flat roof.
The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.
This means that for every 12 inches of horizontal distance across the shed the roof will rise 4 inches.
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.
Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run.
Basically the steeper the pitch the better it can shed snow and rain.