1 Pitch Shed Roof

Determine your desired roof pitch.

1 pitch shed roof.

Constructing a new shed roof at the desired pitch is as easy as knowing how to use a speed square. I always recommend at least a minimum pitch of 1 in 40. As stated in the. The term pitch refers to the slope of the roof.

Depending on where your shed is located the higher end can be fastened to the side of another building. Some builders even choose to match it directly especially if the shed s roof is attached to the house on the high side and just one simple span pitch. 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. In my view it has to be the flat roof with a nominal slope.

My reasoning for this is that all that is required is a simple beam. If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia. Three important considerations for building a shed roof roof pitch. There is no fabrication of roof trusses required.

Beyond that you re free to choose whatever slope best fits your plans for your shed. When you see this detail below it is referring to the pitch of the roof. The roof joists can be fixed spanning directly between wall plates. Therefore if your roof rises 4 inches over the course of 12 inches of horizontal run then your roof pitch is 4 12.

This style of roof is commonly referred to as a lean to or skillion type of roof. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run. It typically has a single face that is higher on one end than the other. The minimum roof pitch for shedding snow is around 30 or a 6 12 or 7 12 slope although this is not a definite as the material of your roof the direction of the snow and wind are some factors that can affect whether or not snow will slide as roofs of as little as 10 have been reported to shed snow.

In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve. This means that for every horizontal run of 12 you need at least 3 of rise. One thing you never want to do when designing your roof is build one with a pitch lower than 3 12. Another widely used method is to follow the house s roof pitch on one side building the ridge off center then sloping down more drastically on the shorter side which will be closer to the house.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. This free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value.