Master Flow® Foundation Vent Cover ‑ FVC168 Specs
Master Flow® Foundation Vent Cover ‑ FVC168 Docs
Master Flow® Foundation Vent Cover ‑ FVC168 Videos
Why Master Flow® Foundation Vent Cover ‑ FVC168?
Master Flow® Foundation Vent Covers help to remove damaging moisture, which can lead to mold growth and structural decay in the foundation area of the home. They can even help lower the risk of frozen pipes by providing ventilation in the crawl space area.

EASY INSTALLATION
Easily install for a quick fit

CONVENIENT
Fits on most 16" x 8" (406 mm x 203 mm) foundation vents

PROTECTION
Helps protect against weather and rodent and insect infiltration
Get automatic Lifetime Protection on your entire GAF roofing system
When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.
Where to buy
Find a GAF distributor near you.