On the roof side the cover is locked into a standing seam parapet cover.
Flat roof parapet capping details.
Applications include parapet walls where water needs to be directed towards a balcony or flat roof for drainage purposes.
Provide venting to each wall cavity.
Parapets dramatically reduce these pressure differences at roof edges figure 3.
Parapet wall caps are custom fabricated to any measurements and it usually measure 10 in length but can also be bent in 12 lengths.
This is a nice detail because it keeps a crisp clean edge profile at the top of the parapet wall.
Table of contents 1.
Parapet detail masonry cavity wall flat roof with parapet insulation above joists.
Since the rainscreen system uses a waterproof membrane behind the siding the cap flashing at the parapet wall doesn t need to cover the rainscreen panels at the face.
We also manufacture radius parapet wall caps and can match any profile.
Parapets where roofs meet walls can create problems and solutions in building technology learn from lstiburek how to properly approach them when building.
Height of roofing at wall.
At the edge of these roofs parapet walls are commonly found and are vulnerable to leaks if not flashed correctly.
Flat roof detail masonry cavity wall flat roof insulation above and between joists.
Venting in wood framed parapets.
Top of parapet below cap to be sealed with fluid applied flashing.
When wind blows against a building it produces vortices at the roof edges that create huge pressure differences at roof perimeters that can suck roofs off buildings.
This cover in turn laps over base flashing which is cleated to the roof deck or a nailing strip.
If cavity is.
Minimum of 12 to top of parapet.
The lower edge of the parapet cover is joined to the upper edge of the copper roof with a transverse seam.
Do not lap tpo over top of parapet unless required by.
Parapet detail masonry cavity wall flat roof with parapet insulation above joists.
Timber frame flat roof detail.
Timber frame flat roof detail.