Roof Foam Vents

When set into place and sealed with spray foam the vent baffles are insulated and air sealed.

Roof foam vents.

Spray the foam. One of the most common reasons to put spray foam on the roofline is to avoid having to air seal the attic floor because the attic is connected with the air in the house and indoor air is more humid than outdoor air which can cause moisture problems. How to vent a foam insulated roof step 1. Leave a gap on both sides.

Temporarily secure long plastic forms between the rafters on the inside of the ceiling. Even small amounts of condensation can substantially reduce the r value of the insulation creating faster heat loss into the attic space and eventually leading to mold mildew rot ice damming and loss of. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. Build the rafters and secure the 5 8 inch cdx sheathing material.

Keeps pests and insects from penetrating. Eliminates snow and rain penetration. Superior air flow adhesive and ease of installation make plyco quick vent the leader in foam vent technology. The rigid foam is cut to be 2 inches wider than the space between rafters then 1 inch of foam is scored and folded over on either side of the foam creating standoffs that hold the foam away from the roof sheathing providing a space for air to flow.

Allows flat straight non bulging ridge cap installation. The plyco quick vent advantage. Seals around major ribs.