Timber Frame Flat Roof Parapet Detail

Thermal bridges occur at all junctions in the building as well as when penetrations of the thermal insulation envelope occur.

Timber frame flat roof parapet detail. 1 their major function today aside from confusing architects is to protect the edge of roof assemblies from wind uplift forces. Roof panels 3 8 1 roof panel connections 3 9. Flat roof detail masonry cavity wall flat roof insulation above and between joists. Parapet detail masonry cavity wall flat roof with parapet insulation above joists.

Parapet detail joists parallel details in section 4. Timber frame flat roof detail. 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.

This will help you create a flat roof framing plan. 3 05 timber frame pitched roof. Parapet detail joists perpendicular 3 13. This study funded by the new zealand building research levy aimed to experimentally verify whether a parapet design detail from the new zealand compliance document for weathertightness e2 as1 resisted condensation accumulation.

Timber frame flat roof detail. The main diagram below shows how the three passive elements roof wall and foundation link together. There have been numerous cases of rotting timber in new zealand parapet walls. Wall ground floor junction scottish building standards.

It dealt in detail with flat roof constructions and can be regarded as one of the first guidelines for such roofs fig. You can do this with a foam layer that exactly fits your roof. Fink truss attic truss the vaulted roof and the flat roof. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

Flat roof joist and decking 3 10. Dormer in perspective view 3 12. Some roofs actually slope in several directions ensuring optimal water runoff. Historically so many problems have occurred with parapets that we have a name for it.

Dormer in section 3 11. Thermal bridges can account for 35 50 of overall fabric. All mbc passive roof systems deliver a u value of 0 10w m2k. Parapetitus they have a long history which of course is not always clear that allows me to embellish without threat of peer review reversal.

4 09 suspended ground floor slab. Government accredited details developed by bre for local government search. Membrane edge fixed timber roof element parapet capping sheet metal. Intermediate floor joist parallel 4 3.