-40%
16 In. X 8 In. Plastic Block Vent with Damper
$ 10.29
- Description
- Size Guide
Description
Gibraltar Building Products Deluxe Vent-Air style foundation block vents are used and designed for pour in walls. Long lasting gray plastic injected mold vents provide necessary air flow for a home's foundation or crawlspace. These provide 73 sq. in. of net free area. Manually operated damper doors allow for maximum air flow in the warmer months and can be closed to prevent unwanted cold air and moisture in the winter.Designed for 8 in. poured-in-place wall size
Dual cavity design
Helps reduce utility bills
Uses foam plugs to insulate in the winter