Each carton contains 10 vents.
Styrofoam roof vent baffles.
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.
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.
The ado products durovent 23 1 2 in.
4 3 out of 5 stars 7.
Item 1571672 model xudv2248.
Rafter vent with built in baffle helps keep air moving in your attic.
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 with baffle attic vent channel.
Typically made from polyvinyl chloride rigid foam board or cardboard they can be installed with a few.
Only 11 left in stock order soon.
4 4 out of.
More buying choices 173 89 4 new offers accuvent 22 5 x 41 24 o c flame retardant pvc attic vent 50 pack acbp11739.