This will give you the rise over run or pitch.
16 12 roof pitch factor.
Grades are the measure of percentage.
This 6 12 roof pitch factor can also be described in other measures.
Conventional roofs are the easiest to construct and you can walk on them safely.
You can easily find roof pitch factor chart online from where you can take help in calculating pitch factor for your roof.
On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length.
The combination of two numbers are used to display or show the roof pitch.
The angle for 6 12 is 26 57 and in grades it is described as 50.
As 6 is half of 12 it is considered to be 50.
They have a pitch ranging from 4 12 to 9 12.
You just have to go online and there you can search this chart you will surely.
You can also calculate roof pitch even without using a roof slope calculator.
Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.
Simply locate a roof rafter board place the end of the level against the bottom edge and measure from the 12 inch mark vertically to the bottom edge of the rafter.
High pitched roofs often need extra fasteners and their pitch can be as high as 21 12.
A roof pitch of 4 in 12 4 12 has a rise of 4 and a run of 12.
Valley hip factor.
In that case the multiplier is multiplied by the run of the rafter the horizontal distance that will be covered by the rafter.
For example if the pitch of the roof is 6 then it is written as 6 12.