12 12 Slope Roof

Then you ll be able to measure slope from an unfinished attic space under the roof.

12 12 slope roof.

A 4 12 is a roof slope that rises by 4 inches for every 12 inches across. A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. To see roof pitch to degrees equivalents. Roof slope roof angle and pitch degrees.

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. 4 12 roof pitch 18 angle 18 43 degrees details. What is a roof pitch examples. To determine your roof pitch calculator.

Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level. 6 12 roof pitch 26 angle 26 57. 5 12 roof pitch 22 angle 22 62 degrees details. 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.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. 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. 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. 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.