10 bestPaint Sealantsof December 2025
112M consumers helped this year.
11% off
1
Gorilla Waterproof Black Coat & Seal Spray, 450ml – Flexible, Weatherproof Liquid Sealant | Seals out Water, Air & Moisture | For Roof Tiles, Brick, Wood, Metal, Concrete, Stone, Rubber, Plastics*
Gorilla
9.8
11% off
2
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
9.6
3
Polar White Damp Seal Paint - 1 Litre - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying Matt Finish
Polar Specialist Coatings
9.4
17% off
4
Polar Flawless Clear Lacquer Spray - 400ml - Matt Finish - Non-Yellowing & Scratch Resistant - Interior & Exterior Surfaces for Wood, Metal, Plastics, Glass & Ceramics
Polar Specialist Coatings
9.1
5
Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
8.8
Other
Polycell One Coat Damp Seal 500ML
Hemway Clear Matt Lacquer 1 Litre / Quart - UV Multi-Surface Sealant, Interior & Exterior, Protection, Top Coat, Chalk Based Furniture Paint, Water-Based, Fast Drying, Wood, Metal, Glaze, Low Odour
Cromar Grey Cromapol Acrylic Fibre Reinforced Roof Coat Sealant Paint 2 x 5Kg
Tapel Water-Based Liquid Rubber Waterproof Sealant RV Roof Coating - White 1.3L for 3m² (Single Coat) - Waterproof Rubber Paint Indoor & Outdoor for Leaks, Cracks & Roof Repair - Easy to Apply - 1.5Kg
6
All Weather Roofing Compound Bitumen Waterproof Roof Coating 25 Litre
masterbitumens
8.5
15% off
7
Polar Damp & Stain Block Spray | Matt White Spray Paint - 500ml | One Coat Anti Mould Spray | Damp Proof Paint for Internal Walls, Wood, Stone & Brick | Stain Blocker Paint for Ceiling
Polar Specialist Coatings
8.2
37% off
8
Everbuild Black Jack 905 – All Weather Roof Coating – Solvent-Based – Fibre-Reinforced – Fast Drying – Weatherproof – Black – 5 Litre
Everbuild
8.0
9
Liquid Rubber Waterproof Sealant - Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Black, 3.78 Litres
Liquid Rubber
7.7
10
Raincheck Water Seal 5 Litre - Breathable, Colourless Waterproofer for Brick, Stone, Mortar & Concrete
SAFEGUARD
7.4
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