It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow.
Durovent foam attic rafter vent.
The ado products durovent 23 1 2 in.
The product is durovent 22 inch x 48 inch rafter vent constructed from extruded polystyrene foam net free air is 18 7 square inch extra wide nailing flange 1 5 inch makes it easy to install full 48 inch long the minimum length needed to guarantee airflow through the insulation the vent is pizza cut in the middle making it easy to split 2 for 16 inch on center applications.
Ideal for high volume.
How many vents to plan for on a project one durovent baffle per rafter or truss cavity is recommended.
The extruded polystyrene material provides a lightweight water resistant air channel.
Durovent comes in several sizes.
The number 1 selling vent in the industry.
Durovent baffle ordering skus.
Dvb2346 durovent baffle 23 5 x 46 g reat choice for 24 on center applications 50 bag 1000 pallet udvb2346 durovent baffle 23 5 x 46 g reat choice for 24 on center applications 70 carton 840 pallet.
Rafter vent with built in baffle helps keep air moving in your attic.
For improved air circulation in the attic install for improved air circulation in the attic install the durovent 22 in.
Without ventilation channels air cannot flow.