How To Tell The Pitch Of My Roof

Roof pitch is often expressed as a ratio between rise and run in the form of x 12.

How to tell the pitch of my roof.

Place the end of your level the 0 inch point of your 12 marking against the roof surface. Hold the level straight and level bubble centered and then measure the vertical distance down from the your 12 mark on the level down to the roof. In this way it speaks to the horizontal plane tying the house to the earth. This is the basic method to find the pitch of a roof.

Slopes range from low about 2 12 slope to severe slope about 12 12 slope. Even if you want to use a flat roof pitch calculator system you will be able to find one. The slope is the same as the pitch. This roof unlike the gable has a pitch on all sides so that it acts to cradle and hold down the house.

This will allow your project to carry the depth and detail in the roof that you wanted as well as make sure that it will maintain a sturdy and effective nature throughout. The hip roof is another simply formed and easily built roof that efficiently sheds water. The pitch determines what type of roofing materials you can use safely how well rain runs off the roof and the estimated lifespan of your roofing system. For a roof with the ridge above one wall the span is the same as the run.

It can be assessed in two ways either as the angle the rafter makes with the horizontal or the proportion between the rise and the run of the roof. First measure 12 inches from one end of the level and make a mark. Here s an easy safe way to determine the pitch from inside your attic. Also referred to as roof slope or roof slant so what does the 7 12 in the example to the right mean.

Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Divide the slope by two to get the pitch. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.

It is practical when there is not a pitch tool or angle tool available. This is not difficult and is a. This is the amount your roof inclines in a 1 foot span or the pitch of your roof. No wonder it was the favorite roof type for the prairie school architects.

The 7 means that the roof rises 7 for every 12 it runs. Roof pitch calculator is determined by the number of inches it rises vertically for every 12 inches it extends horizontally. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Roof pitch is simply the slopecreated by the rafter.