12 12 Slope Roof

What is a roof pitch examples.

12 12 slope roof.

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. A 4 12 is a roof slope that rises by 4 inches for every 12 inches across. This forms an angle of 18 5 between the horizontal section and the roof and creates a gentle incline that is seen as a midpoint between a low pitch and medium pitch roof. Then you ll be able to measure slope from an unfinished attic space under the roof.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. So a roof with four inches of rise every 12 inches horizontally run would have a slope of 4 12 sometimes displayed as 4 12. 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. Roof slope roof angle and pitch degrees.

6 12 roof pitch 26 angle 26 57. Roofing terminology for roof pitch are. Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level. 4 12 roof pitch 18 angle 18 43 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 see roof pitch to degrees equivalents. A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. Simply put it s a shallow roof.