16 12 Roof Pitch Factor

These roofs have a pitch less than 4 12.

16 12 roof pitch 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. The angle for 6 12 is 26 57 and in grades it is described as 50. The roof pitch factor is also used to calculate the length of common rafters.

You just have to go online and there you can search this chart you will surely. Conventional roofs are the easiest to construct and you can walk on them safely. 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. You can also calculate roof pitch even without using a roof slope calculator.

Valley hip factor. As 6 is half of 12 it is considered to be 50. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof. The combination of two numbers are used to display or show the roof pitch.

For example if you measure 4 inches the pitch of your roof is 4 12. A roof pitch of 4 in 12 4 12 has a rise of 4 and a run of 12. Grades are the measure of percentage. High pitched roofs often need extra fasteners and their pitch can be as high as 21 12.

This will give you the rise over run or pitch. You can easily find roof pitch factor chart online from where you can take help in calculating pitch factor for your roof.