Timber Flat Roof Fascia Detail

Fascias may have a wide variety of decorative patterns.

Timber flat roof fascia detail.

Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Trada and approved document part a give guidance on sizes of joists for flat roofs relating to spans and loading. The roofs have a timber frame as the supporting structure. The construction of the flat roof is similar to that of the timber upper floor.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Whatever new flat roof covering you choose epdm rubber kemper. A timber decking is then constructed and its weight supported by the joists. The joists are attached to load bearing walls by two common methods.

Flat roof joists spanning the shorter length of the roof form the load bearing members of the structure. For additional stability you can also use steel joists that are built into one or both of the walls. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. I explain problems with insulating a roof using the warm and cold roof construction methods.