Durable Flood Barriers, Aluminum Flood Prevention Baffle Reusable 10 15 18 21 6.5 7.5 4.5 3 11 12 14 17 ft, Flood Prevention Board for Doors Home Exterior, Easy to Install(20.5ftx4.59ft)

Flood Barrier: A dependable solution for protecting your garage and interior spaces from flood or heavy rain damage when other flood control devices are ineffective​Application: suitable for doors, outdoors, garages, streets, aluminum garages, basement windows, factory entrances, house entrances, also works for temporary water storage, ideal as a Flood Prevention Barrier​Features: reusable, offers up to 99.9% waterproof protection, made of heavy-duty materials with oxidized surface for durability, bottom rubber strip seals gaps to prevent seepage, easy to assemble and disassemble, supports normal access when no flood risk​Specifications: 1.6-inch thick aluminum components, 0.7x1.5 inch thickened bottom rubber strip, effective service life of 5-8 years, max single shipment size 7.5 FT, larger sizes ship in sections​Installation Instructions1.Measure dimensions 2.Mark the punching position3.Electric drill drilling 4.Install the internal expansion screw5.Tighten the internal expansion screw6.Installing the baffle7.Install the top cover of the columnPackage Contents: Flood Barrier panels

• Heavy-Duty Aluminum Alloy Flood Barrier Construction: Engineered with high-strength aluminum alloy, this Flood Prevention Barrier withstands water pressure up to 160 MPa. The oxidized surface enhances corrosion resistance, ensuring longevity in extreme weather conditions
• Reusable & Stackable Flood Blocker Design: Each Flood Barrier Panel supports modular stacking to extend height or width without deformation
• Quick-Install: Featuring bolt-down installation, this Flood Prevention Board can be assembled by 2 adults in under 10 minutes. The panels are easily removable for storage and provide 99.9% waterproof protection through integrated EPDM rubber seals (0.7x1.5 inches) that prevent ground seepage
• Versatile Indoor/Outdoor Protection: Ideal for garages, basements, factories, and subway entrances, this Aluminum Alloy Flood Barrier Panel effectively blocks stormwater, flash floods, and hurricane surges. Its design adapts to multiple entry points with customizable heights
• Shipping Note: Due to carrier size restrictions (max 7.5 FT), orders exceeding this length ship as connected segments with additional center columns for on-site assembly