![Amazon.com: Pre-Cut Foam Block | 8.25” X 16.25” Width X 1” Thick | Crawlspace Vent Block, Standard Vent Size | Arts & Crafts Foam | Polyethylene Foam Sheet | Insert Packing Foam Amazon.com: Pre-Cut Foam Block | 8.25” X 16.25” Width X 1” Thick | Crawlspace Vent Block, Standard Vent Size | Arts & Crafts Foam | Polyethylene Foam Sheet | Insert Packing Foam](https://m.media-amazon.com/images/I/41srDZgZznL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pre-Cut Foam Block | 8.25” X 16.25” Width X 1” Thick | Crawlspace Vent Block, Standard Vent Size | Arts & Crafts Foam | Polyethylene Foam Sheet | Insert Packing Foam
![Foundation Flood Vents | SMART VENT Flood Protection Vents on Tri-State Area, Tennessee, Mississippi and Arkansas Foundation Flood Vents | SMART VENT Flood Protection Vents on Tri-State Area, Tennessee, Mississippi and Arkansas](https://cdn.treehouseinternetgroup.com/core/images/crawlspace/smart-vent/smartvent-lg.jpg)
Foundation Flood Vents | SMART VENT Flood Protection Vents on Tri-State Area, Tennessee, Mississippi and Arkansas
![Crawl Space Recessed Foundation Vent Cover - Fits 8" H x 16" W Openings - Durable and Efficient Sealing Solution (Black) - Amazon.com Crawl Space Recessed Foundation Vent Cover - Fits 8" H x 16" W Openings - Durable and Efficient Sealing Solution (Black) - Amazon.com](https://m.media-amazon.com/images/I/71uVzVug+SL.jpg)