Identify Roof Slopes

If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks.

Identify roof slopes.

Two rectangular usually equal sized panels join each other at an angle to form a ridge and you get a gable roof. Slopes greater than 18 12 are found on a frame roofs and some mansard style roofs. Low slope roofs are from 0 to 3 12 in pitch. An easy way to identify this type of roof is by remembering how houses look like in monopoly game pieces.

Also referred to as roof slope or roof slant so what does the 7 12 in the example to the right mean. The slope of a roof is determined as the length that a roof increases vertically over a 12 horizontal range. 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. 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.

This means that for ever 12 inches horizontally the roof rises x number of inches. Some sources consider low slope to include 3 12 pitch roofs. Gable roof the gable roof is by far the most popular style for sloping roof types. Some of the frequently used roof slopes are.

Figure out roof slope but maintain ladder safety. The distance from the center of the ridge to the side dc in this case will be 4 25.