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. 

Features

• Economical way to meet energy code requirements for air flow
• Multiple lengths and perforated center line to fit all applications
• Wide nailing flange and center strut allows for easy installation
• Allows for cooler attics in the summer
• Helps prevent ice-dam formation in the winter
• Improves insulation efficiencies
• Helps prolong shingle life
• Allows for drier attics

50 pcs/bag