Rafter Vent, 22 X 48-in.

The number one selling vent in the industry! The polystyrene material provides a lightweight water resistant air channel. Ideal for high volume new construction or lower cost re-insulation.

• Economical way to meet energy code requirements for air flow
• Perforated center easy to split for smaller truss openings
• Wide nailing flange and center strut allows for easy installation