Timber Flat Roof Parapet Detail

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.

Timber flat roof parapet detail.

Flat roof joist and decking 3 10. 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. 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.

Roof membrane temperatures ottawa canada summer day. Metal coping termination cad pdf cad dwg. Timber frame flat roof detail. Mansard detail drip trim cad pdf cad dwg.

Courtesy of max baker and the national research council of canada. Intermediate floor joist parallel 4 3. Parapet drain cad pdf cad dwg. Roof panels 3 8 1 roof panel connections 3 9.

Parapet detail masonry cavity wall flat roof with parapet insulation above joists. One important and perhaps not so obvious fact is that a flat roof is not actually flat. Mansard detail lead cad pdf cad dwg. This air is vented at either end of the roof to allow a continuous air flow.

Gutter drip trim with ps tape 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. In terms of rules on ventilation bs 5250. If you want a diy flat roof here are the steps to follow.

3 05 timber frame pitched roof. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. There have been numerous cases of rotting timber in new zealand parapet walls. 2011 control of condensation in buildings is the document to view.

Nov 30 2014 explore alex radford foster s board parapet detail on pinterest. Gutter drip trim with fat cad pdf cad dwg. 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.

Gutter drip timber wrap cad pdf cad dwg. Flat roof under tiled roof termination cad pdf cad dwg. Timber frame flat roof detail. See more ideas about parapet architecture details construction drawings.

Dormer in perspective view 3 12.