Flat Roof Rafter Detail

That will help you remember certain factors and details to build the best possible flat roof.

Flat roof rafter detail.

Definition of hip rafter. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. The pitch of the roof determines the roofing material you can use. Main features flat roof design detail first off the flat roof design detail is an extremely basic direct and utilitarian design every single current trademark.

They are nailed securely to exterior wall plates and to each other. Notice that the hip rafter forms what amounts to a descending ridge a single line that starts at the top of the roof and descends to the wall top plate at a wall corner. The flat roof design detail can go up against different style that when nitty gritty right can ooze a cutting edge feel. The rafters in a flat roof serve as ceiling joists for the space below.

A roof dormer may be gabled as in our sketch above or it may be a low slope or flat roof. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Asphalt shingle can be installed on a pitch of 2 over 12 or greater. Plywood or osb is the most common materials used for the roof sheathing.

It must meet the local codes for thickness at least 3 8 which is also based on the rafter or truss spacing.