Flat Roof Parapet Vent

Instead the air is vented through the roof to the parapet walls the parapet then incorporates a continuous strip vent beneath the cap flashing.

Flat roof parapet vent.

Roof 2 wall vent incorporates the active weather foil technology and enhanced snow screen feature of our x 5 ridge vent line to stop rain and snow at the point of entry. The cap flashing requires a gap between the siding large enough to allow for air movement to and from the vent. An approved sealant is then applied to the top of the membrane upstand before it is tied off with a jubilee clip. The most common flat and low slope roof leaks occur at flashings and roof penetrations such as at plumbing vents chimneys and roof mounted air conditioners or heat pumps.

The cure for parapetitus is continuity of the control layers and letting things move when they have to move. Corporate office 150 todd road suite 400 santa rosa ca 95407 toll free. Max baker and stonewall jackson would be proud. Can use round louvered soffit vents to limit bulk water intrusion if venting holes are in exposed locations.

Venting in wood framed parapets. For areas which do not need above cover hole with bug screen. Normally you would find the venting at the soffit the underside of the roof overhang but that s not possible with the parapet. While it s a circuitous route the air is working 24 7 and we ve found it to be a good system so long.

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. Provide venting to each wall cavity. Very common also are leaks at parapet wall flashing and parapet wall caps.