Flat Roof Timber Frame Detail

3 06 timber frame timber flat roof 3 07 timber frame timber flat roof with parapet 3 08 timber frame lintel at window head 3 09 timber frame windows and doors jambs and cills specification within an example should 3 10 timber frame ground bearing floor insulation above slab 3 11 timber frame ground bearing floor.

Flat roof timber frame detail.

Intermediate floor joist parallel 4 3. This will help you create a flat roof framing plan. Dormer in perspective view 3 12. Flat roof joist and decking 3 10.

Wall ground floor junction scottish building standards. Flat roofs are always built at a slight incline at least 1 8 inch per foot. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Parapet detail masonry cavity wall flat roof with parapet insulation above joists.

Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Chapter 7 ceiling and roof framing 40 ceiling joists 40 flush ceiling framing 42 post and beam framing 42 roof slopes 44 flat roofs 45 pitched roofs 45 valleys 48 dormers 48 overhangs 48 ridge beam roof details 49 lightweight wood roof trusses 49 chapter 8 wall sheathing 53 types of sheathing 53 corner bracing 54 installation of sheathing. Old asbestos roofs are often replaced with flat roofs. Parapet detail joists parallel details in section 4.

So any timber joists that are used need to be strong enough to support this weight. Separating membrane vapour barrier. When framing a flat roof you will need to create a slight incline. You can do this with a foam layer that exactly fits your roof.

Government accredited details developed by bre for local government search. It dealt in detail with flat roof constructions and can be regarded as one of the first guidelines for such roofs fig. Some roofs actually slope in several directions ensuring optimal water runoff. Timber frame flat roof detail.

4 09 suspended ground floor slab. Flat roof detail masonry cavity wall flat roof insulation above and between joists. Parapet detail joists perpendicular 3 13. Timber frame flat roof detail.

Details for conventional wood frame construction the first approach to achieving a strong durable struc ture involving economical use of materials is to follow a. Sizes of joists needed for flat roof construction.