10 bestWaterproof Basement Paintof September 2026
112M consumers helped this year.
1
Flex Seal Liquid MAX Waterproof Rubber Sealant Coating, Leak Repair & Patch for Roof, Gutters, Concrete & Basements, Brush/Roll/Dip/Pour, White, 2.5 gallons (9.46 L)
Flex Seal Liquid
9.8
2
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - 5 Gallon Sealer, 10.2 oz Caulk 4 Pack, Geo Textile 4"x160
Liquid Rubber
9.6
3
Liquid Rubber Polyurethane Deck Coating – 10X Stronger Than Traditional Deck Paint & Deck Stain – Flexible, Waterproof Sealant for Wood, Concrete & Plywood – Textured White – 1 Gallon
Liquid Rubber
9.3
4
Liquid Rubber Smooth Polyurethane Deck Coating - 10X Stronger Than Paint, Waterproof Solar Protection, Durable Sealant for Wood, Concrete, Plywood, and More, Easy to Apply, Neutral Beige, 1 Gallon
Liquid Rubber
9.1
5
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 2.5 Gallon
Liquid Rubber
8.8
Other
Hupeyna Liquid Waterproof Sealant, 1L Invisible Water Proof Agent, Anti-Leakage Repairing Transparent Waterproof Coating, Indoor and Outdoor Water-Based Waterproofing Glue
Rust-Oleum Watertight LX Mold & Mildew Proof Waterproof Paint in Bright, 3.78L, 265652, White, 3.78 l (Pack of 1)
32oz Clear Patch & Seal Liquid
Rust-Oleum LEAKSEAL Flexible Rubber Sealant in White, 405g
6
Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane - Black - 1 Gallon
Liquid Rubber
8.5
7
Liquid Rubber Color Roof Sealant- Elastomeric Waterproof Coating for Flat, Low-Slope & Metal Roofs, Flexible UV-Stable Membrane, Medium Gray, 1 Gallon
Liquid Rubber
8.2
8
Flex Seal Liquid Waterproof Rubber Sealant Coating, Leak Repair & Patch for Roof, Gutters, Concrete & Basements, Brush/Roll/Dip/Pour, White, 32 oz (945 mL)
Flex Seal Liquid
7.9
5% off
9
Gorilla Waterproof Patch & Seal Spray, Flexible Rubberized Coating, Seals Out Water Air & Moisture, Stops & Prevents Leaks, Black, 16oz/453g, (Pack of 1)
GORILLA
7.6
5% off
10
Rubber Liquid Waterproof Sealant, TUFINEIN 53 OZ/1.5 KG White Quick Drying Multi Surface Foundation Leak Repair - Roof Gutters Sealer Waterproof - Indoor & Outdoor Flexible Rubber Paint
Tufinein
7.3
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