GAF Master Flow 8" x 16" Grate Style Foundation...

Updated September 18, 2026

This auction ended on September 20, 2026. See upcoming auctions from Jimenez Mr Discount #5 LLC.
Lot number68
AuctionWAREHOUSE OVERSTOCK TOOLS & MORE
DateSeptember 20, 2026 at 6:30 PM EDT
Auction houseJimenez Mr Discount #5 LLC
LocationShelbyville, Indiana

Vent with 28 sq. in. NFA – Prevents Moisture buil.... Lot 68: UPC 050206161708: Condition Open Box; As-Is; Used: Retail Price: 48: Manual Adjustable Positive Open/Close Damper: Allows easy, precise control of airflow to maintain optimal ventilation. Built-in Lintel for Block Construction: Ensures secure, stable installation in foundation block applications. 28 sq. in. Net Free Vent Area (NFA): Provides efficient airflow to reduce moisture buildup and prevent foundation decay. Screen Included: Protects against debris and pests while maintaining proper airflow. UV Resistant: Durable construction designed to withstand harsh outdoor conditions and sun exposure. Common Size: 16" x 8", Actual Size: 17.5" x 9.25": Fits standard foundation openings with precise measurements for easy installation.

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