Identify Roof Slopes

The distance from the center of the ridge to the side dc in this case will be 4 25.

Identify roof slopes.

How to determine or calculate roof pitch or roof slope roof pitch calculator is determined by the number of inches it rises vertically for every 12 inches it extends horizontally. Slopes greater than 18 12 are found on a frame roofs and some mansard style roofs. The slope of a roof is determined as the length that a roof increases vertically over a 12 horizontal range. This means that for ever 12 inches horizontally the roof rises x number of inches.

Two rectangular usually equal sized panels join each other at an angle to form a ridge and you get a gable roof. Some sources consider low slope to include 3 12 pitch roofs. See low slope roofing. To figure out roof slope position a ladder at the side of your home so that you might quickly access the down slope edge of the roof.

Also referred to as roof slope or roof slant so what does the 7 12 in the example to the right mean. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. An easy way to identify this type of roof is by remembering how houses look like in monopoly game pieces. Low slope roofs are from 0 to 3 12 in pitch.

The steeper a roof is sloped usually the more attractive it is considered. Figure out roof slope but maintain ladder safety.