Timber Flat Roof Design

You can find the building regulations here.

Timber flat roof design.

So any timber joists that are used need to be strong enough to support this weight. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used. For additional stability you can also use steel joists that are built into one or both of the walls.

See more ideas about flat roof roof roof construction. There are two types of flat roof system and they differ according to whether the insulation is above or below the structural roof deck. Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology. Old asbestos roofs are often replaced with flat roofs.

Sizes of joists needed for flat roof construction. Flat roof with no permanent access and altitude not exceeding 100m 0 75 kn m udl 0 9 kn point load most areas exceeding 100m but not exceeding 200m excluding parts of scotland pennines north east england refer to bs 6399 3 1 kn m udl 0 9 kn point load. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. The building regulations in the uk provide guidance on roof design.

But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Timber flat roof carports timber flat roof construction timber flat roof construction details timber flat roof deck timber flat roof detail timber flat. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. This includes structural joists to hold up a roof deck usually of timber boarding a suitable membrane to reduce the risk of condensation and a layer of insulation to keep the warmth in.

Flat roofs are hard to replace. May 9 2017 explore bernice ohene s board flat roof construction on pinterest.