Venting Flat Roof With Parapet Walls

I have short 12 parapet walls surrounding a flat roof house in zone 2a.

Venting flat roof with parapet walls.

For areas which do not need above cover. Treat these short parapet walls as part of the conditioned attic and cover. The cure for parapetitus is continuity of the control layers and letting things move when they have to move. Can use round louvered soffit vents to limit bulk water intrusion if venting holes are in exposed location.

Venting in wood framed parapets. Max baker and stonewall jackson would be proud. What is the best way of addressing the ventilation and weather barrier here. Normally you would find the venting at the soffit the underside.

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. Like any roof with batt insulation the venting is an important part of the system. The parapet walls are connected to the attic i guess this would be termed ballon framed which is conditioned. What is the best way of addressing the ventilation and weather barrier here.

I have short 12 parapet walls surrounding a flat roof house in zone 2a. Treat these short parapet walls as part of the conditioned attic and cover. Provide venting to each wall cavity. The parapet walls are connected to the attic i guess this would be termed ballon framed which is conditioned.

The assembly is straight forward but what complicates matters is that the roof needs to be vented. 2 create a path by wich natural convection would be made by the connection of the shed roof with the flat roof via the vertical wall 3 close the fascia vents off the flat roof only has fiberglass batts with an r22 value so one day in the future the roof will need to be replaced and rigid foam can be placed on top but that will have to wait.