10 bestWaterproof Basement Paintof September 2026
112M consumers helped this year.
1
Zinsser Watertite Basement Waterproofing Paint White 10 litres
Zinsser
9.9
2
Zinsser BIN Primer-Sealer & Stain Killer 1 Litre
Zinsser
9.8
3
Zinsser Bulls Eye 1-2-3 Primer-Sealer & Stain Killer 1 Litre Ready Mixed Colour - White
Zinsser
9.6
9% off
4
Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
9.4
9% off
5
Drybase Liquid Damp Proof Membrane (1 Litre, Black) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
9.1
OtherUp to 7% off
Zinsser Watertite 5 Litre
Everbuild Febtank Super Waterproof Tanking Slurry Coating for Concrete and Masonry – Water Vapour Permeable – Grey – 25kg
Sika – Damp Proofing Slurry – Waterproof – Adjustable Consistency – Interior and Exterior Applications – Grey – 25kg
Ronseal TWSEAL1L Thompsons Water Seal 1 Litre
6
HQC Anti Damp, Anti Mould and Condensation -White Matt Finish - 2.5 Litre - Prevent & Control Damp On Internal Walls & Ceilings - Easy To Apply
HQC
8.9
7
TWSU5L 5L Thompson's One Coat Water-Seal
Ronseal
8.6
31% off
8
Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litre
Everbuild
8.4
18% off
9
Zinsser Gardz High Performance Sealer Water-Base 2.5 Litre
Zinsser
8.1
10
RONSEAL 36286 Thompsons Water Seal 5 Litre (TWSEAL5L), Clear
Thompson's
7.8
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