Polystyrene Attic Rafter Vents

Polystyrene material provides a lightweight air channel water resistant and durable blocking out moisture and wind from penetrating the attic to satisfy most building code requirements sized for 24 on center spacing designed to friction fit between the rafters or trusses with the vent s cones pushed up against the roof deck.

Polystyrene attic rafter vents.

The ventilation system can be cut to fit most joist spaces and provides you with an economical way to meet energy code requirements for air flow. Additionally raft r mate attic vent has an optional bend down. Simply installing raft r mate attic rafter vents offers year round performance and helps to prevent ice dams in winter. Rafter vent with built in baffle helps keep air moving in your attic.

The ado products durovent 23 1 2 in. Install the system between rafters to provide an air channel through insulation to help keep air flowing freely in your attic. Additionally raft r mate attic vent has an optional bend down air stop or insulation block at the top plate of the wall in one easy to install product. The extruded polystyrene material provides a lightweight water resistant air channel.

Assist in the constant flow of fresh air from soffit vent to the ridge by preventing blockage of the airway at the. The polystyrene material provides a lightweight water resistant air channel and is ideal for high volume new construction or lower cost re insulation. Ideal for high volume construction or lower cost re insulation. Wide nailing flange and center strut allows for easy installation.

Create a balanced ventilation system to help provide comfort in all seasons and help prevent roof damage. Owens corning raft r mate attic rafter vents. Economical way to meet energy code requirement for attic air flow aiding in cooler attics in summer and helping prevent ice dams in winter. Raft r mate attic rafter vents have a high resistance to moisture which means they will not deteriorate over time.

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 plate. Are made of extruded. Easy and simple use kit. An economical way to meet energy code requirements for air flow.

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. Multiple lengths and perforated center line to fit all applications. Owens corning raft r mate attic vent is an extruded polystyrene foam vent designed to assure unrestricted airflow from the soffit to the ridge vent.