In commercial construction parapets are ubiquitous and they are often required.
Roofing parapet wall.
Can use round louvered soffit vents to limit bulk water intrusion if venting holes are in exposed location.
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.
A parapet roof is simply put when a building s outermost walls extend upwards past the roof around the edges most often by a few feet.
If cavity is greater than 12 provide high low venting in each wall cavity.
Today the primary function of a parapet wall is to protect the edge of a roof assembly from destructive wind forces called vortices plural for vortex.
Venting in wood framed parapets.
And with the trend in rooftop gardening and entertaining parapets serve to save people from accidental falls.
Venting and roofing for parapet walls.
This video is about making a transition form a flat roof to a parapet wall with taracotta clay caps.
The cure for parapetitus is continuity of the control layers and letting things move when they have to move.
While a roof parapet wall may seem like a small detail in the grand scheme of the entire building design it can actually change the dynamic of an entire roof both in terms of cosmetic detailing and safety.
Provide venting to each wall cavity.