The ado products durovent 23 1 2 in.
Styrofoam roof vent baffles.
When set into place and sealed with spray foam the vent baffles are insulated and air sealed.
Attach this roof and attic insulation treatment using foam baffles to ventilate insulate and channel cold and hot air to roof vents before insulation is add.
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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.
Durovent durovent 22 in x48 in raft vent 10 pack.
Each carton contains 10 vents.
Typically made from polyvinyl chloride rigid foam board or cardboard they can be installed with a few.
Only 11 left in stock order soon.
Item 1571672 model xudv2248.
More buying choices 173 89 4 new offers accuvent 22 5 x 41 24 o c flame retardant pvc attic vent 50 pack acbp11739.
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The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top.