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.

You can do this with a foam layer that exactly fits your roof. Flat roof detail masonry cavity wall flat roof insulation above and between joists. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

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. When framing a flat roof you will need to create a slight incline. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Old asbestos roofs are often replaced with flat roofs.

So any timber joists that are used need to be strong enough to support this weight. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Some roofs actually slope in several directions ensuring optimal water runoff. Parapet detail joists perpendicular 3 13.

Dormer in section 3 11. 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. Timber frame flat roof detail. This will help you create a flat roof framing plan.

Separating membrane vapour barrier. 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.

Roof panels 3 8 1 roof panel connections 3 9. Timber frame flat roof detail. Dormer in perspective view 3 12. Parapet detail joists parallel details in section 4.

It dealt in detail with flat roof constructions and can be regarded as one of the first guidelines for such roofs fig. Wall ground floor junction scottish building standards.