The term pitch refers to the slope of the roof.
Pitch of a shed roof.
The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.
Looking at a construction plan it is represented by a triangle shaped drawing which is written in inches.
A roof with a slope of 10 degrees 2 12 or less is generally considered a flat roof.
Much depends on what your intended use for the shed actually is.
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.
Beyond that you re free to choose whatever slope best fits your plans for your shed.
For the shed roof pictured above the back has a 5 12 pitch.
As the number increases the steeper the inclined angle or pitch of the roof.
You can always purchase a handy roof pitch and angle finder device to determine the roof slope.
It is determined by finding the rise amount in each foot 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.
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.
Determine your desired roof pitch.
Acceptable flat roof coverings include tin roof sheets and pre fabricated plastic sheets.
As stated in the.
Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.
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.
In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve.
If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia.
The roof pitch is determined by the rise and run of the roof.