Parapet Roof Vents

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.

Parapet roof vents.

Courtesy of max baker and the national research council of canada. Nothing built yet but in theory the solution should work well. Roof membrane temperatures ottawa canada summer day. If the one hour parapet exceeds the 30 inch minimum can the roof be vented to the inside as long as the vents are 30 inches above the roof deck.

The solution seems reasonable but we are definitely going to end up with a cold roof though not in the traditional sense. Parapet ventilation for new construction attic area that provides a vapor retarder is 1sf ventilation per 300sf of attic area. If the one hour parapet exceeds the 30 inch minimum can the roof be vented to the inside as. Roof membrane must lap up wall to minimum of 12 above roof plane or per specifications whichever is greater.

Trying to vent a flat and the question came up. The parapet wall vent is made in white tan dark gray or gray pvc coated metal and may have any number of color combinations of pvc skirt material which makes it customizable to whatever membrane color option that. Terminate roofing on parapet wall with mechanically fastened termination bar.