Flat Roof Timber Frame Detail

Parapet detail joists perpendicular 3 13.

Flat roof timber frame detail.

Dormer in perspective view 3 12. This will help you create a flat roof framing plan. Wall ground floor junction scottish building standards. Old asbestos roofs are often replaced with flat roofs.

As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. 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. Timber frame flat roof detail. Dormer in section 3 11.

When framing a flat roof you will need to create a slight incline. Roof panels 3 8 1 roof panel connections 3 9. So any timber joists that are used need to be strong enough to support this weight. Flat roof detail masonry cavity wall flat roof insulation above and between joists.

Intermediate floor joist parallel 4 3. Flat roof joist and decking 3 10. 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. 4 09 suspended ground floor slab.

Flat roofs are always built at a slight incline at least 1 8 inch per foot. Parapet detail joists parallel details in section 4. Harmony timber are manufacturers of timber frame roof truss kits and open metal web joists based in county wicklow ireland. Sizes of joists needed for flat roof construction.

You can do this with a foam layer that exactly fits your roof. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Timber frame flat roof detail. Separating membrane vapour barrier.

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. Some roofs actually slope in several directions ensuring optimal water runoff.