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.
Easily install for a quick fit
Fits on most 16" x 8" (406 mm x 203 mm) foundation vents
Helps protect against weather and rodent and insect infiltration
GAF factory-certified roofing companies near you
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