Flat Shed Roof Construction

Flat roofs have experienced problems over the years with leakage and durability.

Flat shed roof construction.

How to frame a gambrel shed roof. Traditional homes often have sections of flat roof over shed dormers above porches and garages and on balconies. I decided to use concrete deck blocks like i d used on my first shed. Roofs with a pitch below 10 degrees are known as flat roofs.

Saltbox roofs look like skillion roofs but with an extra short slope opposite the long angled plane like an upside down check mark. It provides a flat level stable base on which to build your shed. This involves covering the roof in epdm and then adding a frame that can be filled with soil and planted with a mix of grass and flower seeds. For a shed with this type of roof bitumen mineral felt on plywood decking or sheet metal will be the main options.

A skillion roof is made up of a single flat plane which slopes gradually from top to bottom. One of the important decisions when building a shed is the foundation. This will give additional stability to the roof structure. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

Skillion roofs are one of the simplest roof styles used in shed building. We re going to use 2x8 lumber to make the roof frame. Now that the walls are rigid from the structural sheathing we re going to tackle the framing the roof. If your shed roof is flat or has a pitch of 18 degrees or less consider building a green roof on it.

From there the flat roof system you choose will determine the materials you apply. But flat roofs take a pounding from harsh weather which is why they rarely last as long as a good sloped roof. Do you want to build a shed that makes a perfect garden shed. Pitch 0 to 10 degrees.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. The saltbox roof design offer lots of character and charm to the backyard. For additional stability you can also use steel joists that are built into one or both of the walls.