10 bestWater Sealer For Concreteof November 2025
112M consumers helped this year.
11% off
1
Polar Premium Leak Seal Clear Paint - 500ml - Instant Waterproof Roof Sealant - Ideal for Leaks, Cracks & Roof Repair - Concrete, Brick, Metal, Drainpipes & Gutters - Easy to Apply
Polar Specialist Coatings
9.9
2
Stormdry Masonry Waterproofing Cream (1 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar, Sandstone & Granite Waterproofer
Stormdry
9.8
3
Smartseal Roof Tile Sealer - Long-lasting Protection for Concrete, Slate & Clay Roof Tiles - Solvent-Free Roof Sealant. 10-year Water Repellent Barrier. Helps Prevent Moss and Algae Growth (25 Litre)
SmartSeal
9.6
4
Raincheck Water Seal 5 Litre - Breathable, Colourless Waterproofer for Brick, Stone, Mortar & Concrete
SAFEGUARD
9.4
5
RONSEAL 36286 Thompsons Water Seal 5 Litre (TWSEAL5L), Clear
Thompson's Water Seal
9.1
OtherUp to 14% off
Raincheck Universal Water Seal (5 Litre & Sprayer) Breathable, Colourless, Exterior Brick, Wood and Stone Sealer
N-Virol Water Repellent Masonry Sealer 25LTRS Silicone Waterproofer. Penetrates brick, stone, concrete & cement, creating a long lasting water-repellent breathable barrier. Prevents penetration of rain, the risk of water damage & spalling caused by frost damage - ONE COAT APPLICATION Superb Value!
Sika Patio Seal Paving – Water Base Sealer and Appearance Enhancer for New and Recently Cleaned Paving – 5 Litre
Smartseal Concrete Dustproofer - Effective Concrete Sealer & Dustproofer For Concrete Surfaces - Easy To Apply Premium Concrete Dustproofer. Eliminates Harmful Concrete Dust Every Time (5 Litre)
6
Liquid Waterproof Sealant, Hupeyna Invisible Waterproof Agent, Transparent Repairing Leak Waterproof Adhesive, Indoor and Outdoor Water-Based Waterproof Coating 35 Ounces
Hupeyna
8.8
7
Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 3.78 Litres
Liquid Rubber
8.5
8
TWSU5L 5L Thompson's One Coat Water-Seal
Ronseal
8.3
9
Imprinted Concrete Sealer - High Gloss Finish Pattern Imprinted Concrete Seal (25 litres (with Anti-Slip))
Multicrete
8.0
10
Raincheck Universal Waterseal - Brick, Wood, Concrete, Stone Water Seal
SAFEGUARD
7.7
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