Flat Roof Timber Frame Detail

Harmony timber are manufacturers of timber frame roof truss kits and open metal web joists based in county wicklow ireland.

Flat roof timber frame detail.

Parapet detail masonry cavity wall flat roof with parapet insulation above joists. 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. Parapet detail joists parallel details in section 4. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

Dormer in section 3 11. Timber frame flat roof detail. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. When framing a flat roof you will need to create a slight incline.

Old asbestos roofs are often replaced with flat roofs. Government accredited details developed by bre for local government search. Timber frame flat roof detail. Wall ground floor junction scottish building standards.

Parapet detail joists perpendicular 3 13. Intermediate floor joist parallel 4 3. 4 09 suspended ground floor slab. This will help you create a flat roof framing plan.

You can do this with a foam layer that exactly fits your roof. Sizes of joists needed for flat roof construction. It dealt in detail with flat roof constructions and can be regarded as one of the first guidelines for such roofs fig. Parapet detail masonry cavity wall flat roof with parapet insulation above joists.

Flat roof joist and decking 3 10. Some roofs actually slope in several directions ensuring optimal water runoff. Roof panels 3 8 1 roof panel connections 3 9. Flat roof detail masonry cavity wall flat roof insulation above and between joists.

So any timber joists that are used need to be strong enough to support this weight. 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.