Timber Flat Roof Parapet Detail

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Timber flat roof parapet detail.

Mansard detail lead cad pdf cad dwg. Flat roof joist and decking 3 10. This air is vented at either end of the roof to allow a continuous air flow. Put simply a warm flat roof has insulation of some kind packed into every available void and a cold flat roof allows air to circulate between the joists.

Courtesy of max baker and the national research council of canada. Gutter drip trim with fat cad pdf cad dwg. In terms of rules on ventilation bs 5250. Dormer in section 3 11.

One important and perhaps not so obvious fact is that a flat roof is not actually flat. Parapet detail joists perpendicular 3 13. Roof panels 3 8 1 roof panel connections 3 9. Gutter drip trim with ps tape cad pdf cad dwg.

Timber frame flat roof detail. There have been numerous cases of rotting timber in new zealand parapet walls. If you didn t get it right you concentrated the stresses at roof edges and you could suck in a parapet or tear or rip a membrane at the parapet photographs 3 and 4. Flat roof detail masonry cavity wall flat roof insulation above and between joists.

Timber frame flat roof detail. See more ideas about parapet architecture details construction drawings. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Bitumen waterproofing 2 ply rigid plastic foam board vapour barrier separating membrane edge fixed timber roof element parapet capping sheet metal clip bitumen waterproofing 2 ply rigid plastic.

3 05 timber frame pitched roof. Flat roof under tiled roof termination cad pdf cad dwg. Parapet drain cad pdf cad dwg. Gutter drip timber wrap cad pdf cad dwg.

That would be impossible since a flat roof would receive so much weight from water buildup and snow buildup that it would not be long lasting. Roof membrane temperatures ottawa canada summer day. Dormer in perspective view 3 12. 2011 control of condensation in buildings is the document to view.

Ventilated batten void warm roof gable 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. 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. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. Mansard detail drip trim cad pdf cad dwg.

Intermediate floor joist parallel 4 3.