— The Number ONE selling vent in the industry! The polystyrene material provides a lightweight water resistant air channel and is ideal for high-volume new construction or lower cost re-insulation.
- An economical way to meet energy code requirements for air flow.
- Wide nailing flange and center strut allows for easy installation.
- Net free vent.
- 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.
- Sold as each.