Divide the first part of the ratio by 12 to work out the pitch.
How to work out the pitch of a shed roof.
Roof pitch refers to the measurement of the slope of a roof and you express this as a ratio.
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.
Much depends on what your intended use for the shed actually is.
Find the inverse tangent of the pitch to find the angle in degrees.
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.
The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.
Marvel at your mathematical.
You can always purchase a handy roof pitch and angle finder device to determine the roof slope.
Acceptable flat roof coverings include tin roof sheets and pre fabricated plastic sheets.
If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia.
If you are trying hard to work out how to figure roof pitch measurements the calculator takes away all of those problems for you more or less instantly.
The roof pitch is determined by the rise and run of the roof.
A 12 12 pitch roof has a pitch angle of 45.
Although there s isn t any standard pitch of a roof used on all kinds of sloped roofs you can determine the range of pitches by using a roof angle calculator and by considering factors like the local climate and roofing materials.
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 free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value.
To convert between american roofing ratios and pitch degrees follow these steps.