Pitched Roof Parapet Wall Detail

Looking at a building from the ground a parapet may seem to simply be a design choice that adds little more than a characteristic look to a building.

Pitched roof parapet wall detail. Adding a parapet wall makes a flat roof far safer than leaving the roof s edge exposed. The most common mistake at this intersection is to allow the metal coping to but up to the wall without the application of termination metal. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. It bridges the cavity and discharge in the same course as the lead sheet cover flashing to the gutter.

Parapet detail masonry cavity wall flat roof with parapet insulation above joists. The omittance of the termination metal leaves an opening at the top of the coping and allows for moisture infiltration at the space between the parapet. If a building has roof access that residents use regularly for whatever reason adding a parapet greatly decreases the chance that someone could fall over the. The cure for parapetitus is continuity of the control layers and letting things move when they have to move.

When constructing the parapet wall it is most important to fit a quality dpc with weep holes. Architectural details residential. Introduction to green roof details a green or living roof is a flat or low pitched roof with a layer of planting over the. A critical and often overlooked design detail is at the termination of a parapet coping at a wall.

If not fitted correctly dampness will attack the joist ends and show as damp stains on the internal wall at high level.