The slope of a roof often referred to as the pitch is determined by rise over run the roof s vertical rise in inches for every twelve inches of horizontal length the run.
12 12 slope roof.
A 4 12 is a roof slope that rises by 4 inches for every 12 inches across.
That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important.
Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level.
To see roof pitch to degrees equivalents.
5 12 roof pitch 22 angle 22 62 degrees details.
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.
To determine your roof pitch calculator.
Simply put it s a shallow roof.
A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance.
4 12 roof pitch 18 angle 18 43 degrees details.
What is a roof pitch examples.
This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.
6 12 roof pitch 26 angle 26 57.
Roofing terminology for roof pitch are.
Roof slope roof angle and pitch degrees.
The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.