16 12 Roof Pitch Factor

The combination of two numbers are used to display or show the roof pitch.

16 12 roof pitch factor.

They have a pitch ranging from 4 12 to 9 12. This 6 12 roof pitch factor can also be described in other measures. For example if the pitch of the roof is 6 then it is written as 6 12. Conventional roofs are the easiest to construct and you can walk on them safely.

In that case the multiplier is multiplied by the run of the rafter the horizontal distance that will be covered by the rafter. The angle for 6 12 is 26 57 and in grades it is described as 50. 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. Grades are the measure of percentage.

A roof pitch of 4 in 12 4 12 has a rise of 4 and a run of 12. 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. As 6 is half of 12 it is considered to be 50. Valley hip factor.

This will give you the rise over run or pitch. High pitched roofs often need extra fasteners and their pitch can be as high as 21 12. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof. You just have to go online and there you can search this chart you will surely.

For example if you measure 4 inches the pitch of your roof is 4 12. The roof pitch factor is also used to calculate the length of common rafters.