Shed Roof Slope Angle

Easy rafters is designed to calculate shed roofs that are framed to a ledger board nailed against a vertical wall not freestanding shed roofs supported by walls at both ends.

Shed roof slope angle.

As stated in the video speed squares have useful markings on them from 0 to 12. How is shed roof pitch measured. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. Roof pitch calculator the roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.

Roof pitch refers to the slope which the rafter creates. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run.

A roof with a slope of 10 degrees 2 12 or less is generally considered a flat roof. Beyond that you re free to choose whatever slope best fits your plans for your shed. A 4 12 pitch being 4 inches of vertical rise over one foot or 12 inches of horizontal run. Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square.

A slope of 6 12 for example means that for every 12 inches 30 cm of length the angle of your roof rises 6 inches 15 cm. Visit the shed roofing page. That is the way that my engineering mind works. Shed roof a shed roof slopes in one direction only.

Acceptable flat roof coverings include tin roof sheets and pre fabricated plastic sheets. This image shows a shed with a roof pitch of 30 degrees with a covering of cedar shingles. In roofing it is expressed in inches of vertical rise over inches of horizontal run. If your roof pitch is greater than 3 your roof is considered pitched.

So far i have referred to the roof slope in degrees. There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand heavy snow rain or wind.