Pitched Roof Parapet Wall Detail

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.

Pitched roof parapet wall detail.

However these days parapets add a lot more to a flat roof than just a cosmetic detail. Parapet detail masonry cavity wall flat roof with parapet insulation above joists. 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. Adding a parapet wall makes a flat roof far safer than leaving the roof s edge exposed.

The perimeter of the roof assembly insulation is wrapped to prevent interstitial airflow from the parapet into the multilayered rigid insulation of the field of the roof. If not fitted correctly dampness will attack the joist ends and show as damp stains on the internal wall at high level. Introduction to green roof details a green or living roof is a flat or low pitched roof with a layer of planting over the. Architectural details residential.

A critical and often overlooked design detail is at the termination of a parapet coping at a wall. 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. The cure for parapetitus is continuity of the control layers and letting things move when they have to move. 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.

Parapet detail masonry cavity wall flat roof with parapet insulation above joists.