Timber Frame Flat Roof Detail

Wall ground floor junction scottish building standards.

Timber frame flat roof detail.

Sizes of joists needed for flat roof construction. Labeling and material symbols also need to be included. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. All mbc passive roof systems deliver a u value of 0 10w m2k.

Parapet detail joists parallel details in section 4. Dormer in section 3 11. Timber frame flat roof detail. So any timber joists that are used need to be strong enough to support this weight.

A frames are tall symmetrical frames requiring only one type of rafter to be constructed. Roof panels 3 8 1 roof panel connections 3 9. 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.

The main diagram below shows how the three passive elements roof wall and foundation link together. Flat roof detail masonry cavity wall flat roof insulation above and between joists. When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off. Some roofs actually slope in several directions ensuring optimal water runoff.

When framing a flat roof you will need to create a slight incline. Fink truss attic truss the vaulted roof and the flat roof. The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof. Dormer in perspective view 3 12.

This will help you create a flat roof framing plan. Government accredited details developed by bre for local government search. Parapet detail joists perpendicular 3 13. Proudly powered by weebly.

4 09 suspended ground floor slab. You can do this with a foam layer that exactly fits your roof. Flat roof joist and decking 3 10. Parapet detail masonry cavity wall flat roof with parapet insulation above joists.

Old asbestos roofs are often replaced with flat roofs. Video of a timber flat roof detail drawing this video shows the most effective approach for drafting the drawing of a flat roof detail. Timber frame flat roof detail. The individual roof type diagrams show the detail associated with each roof type.