bathroom paint sealant comparison - September 2026

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Last updated on 02.09.2026

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Johnstone's - Bathroom Wall & Ceiling Paint - Pure Brilliant White - 2.5L | Mid Sheen Finish, High Condensation Walls & Ceilings, Moisture & Stain Resistant, 1-2 Hour Dry Time, 30m2 Coverage Per Tin

Johnstone's

21% off

free shipping

To the product (8 offers)

9,9

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2KG Clear Waterproof Sealant,Invisible Waterproof Agent,Liquid Waterproof Paint,Waterproof Coating for Outdoor & Indoor,Roof,Shower Bathroom

BSCPAM

15% off

free shipping

To the product (1 offer)

9,8

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2KG Waterproof Sealant - Liquid Clear Paint and Coating for Indoor & Outdoor, Roof, Shower Bathroom

SHADAIWUYU

13% off

free shipping

To the product (1 offer)

9,8

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Clear Waterproof Sealant Super Strong Anti-Leakage For Indoor Outdoor | Waterproof Coat Sealer Agent For Roof,Bathroom, Tiles, Wood,Patio Grout Sealer, Concrete,Glass,Stone,Rubber,Plastic,300g

ROUJAENIN

free shipping

To the product (1 offer)

9,8

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SIRAMICO COATINGS Anti-Mould Paint | 1 Litre | Superior 10 Year Anti Mould Resistant Paint for Bathrooms, Kitchens, Walls and Ceilings - Easy Brush & Roller Application

SIRAMICO COATINGS

free shipping

To the product (5 offers)

9,7

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Deuvuo Transparent Waterproof Coating Agent, Anti-leakage Invisible Sealant for Bathroom, Kitchen, Garden, Roofs, Walls - Insulation Polyurethane (300g)

deuvuo

14% off

free shipping

To the product (1 offer)

9,6

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Liquid Waterproof Sealant 35oz, Transparent Waterproof Coating Water-Based Invisible Repairing Leak Agent Roofs, Walls, Bathroom, Kitchen Indoor & Outdoor

STARTSO WORLD

free shipping

To the product (1 offer)

9,6

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1KG Invisible Waterproof Sealant, Transparent Liquid Sealant for Leak Repair, Clear Waterproof Paint for Outdoor & Indoor, Roof & Bathroom

SHABEIBEI

13% off

free shipping

To the product (1 offer)

9,5

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Polar Leak Seal Paint - Waterproof Roof Sealant for Leaks & Cracks - Seals and Protects Roofs, Gutters, & Drainpipes from UV Damage - Easy One Coat Application - White - 500ml

Polar Specialist Coatings

free shipping

To the product (1 offer)

9,5

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Transparent Waterproof Sealant 500g,Invisible Waterproof Anti-Leaking Sealant Agent,Super Strong Anti-Leakage Polyurethane Coating For Bathroom,Roofs,Kitchen,Patio,Walls,Outdoor

NYBQ

8% off

free shipping

To the product (1 offer)

9,5

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Clear Waterproof Sealant,300g Silicone Sealant Waterproof Paint | Invisible Waterproof Insulation Coat Stops Prevents Leakage For Roof,Bathroom,Tile,Wood,Glass, Plastics,Outdoor Indoor

SomVibes

£ 10.99 free shipping

To the product (1 offer)

Damp Seal White 250ml – Damp Proof Paint & Mould Protection – Anti Mould Paint for Bathroom & Interior Walls – White Sealant to Cover Damp Stains

AXpower Inspirational Technology Empowering People

£ 11.75 free shipping

To the product (1 offer)

8% off

Tapel CrystalClear 500% Elastic Waterproof Coating - 0.5L - Self-Leveling Liquid Rubber Sealant for Roofs/Pools/Bathrooms - UV-Resistant & -40°F to 300°F - Professional Leak Repair

Tapel

£ 10.99 free shipping

To the product (1 offer)

Dryzone Damp Proof & Damp Seal Paint White (500ml) for Walls, Bathrooms, Ceilings & Interior Surfaces – Blocks Damp, Mould & Stains - Quick Drying Matt Undercoat Paint

Dryzone

£ 16.99 free shipping

To the product (1 offer)

6% off

THE ONE All-In-One Paint & Primer - Off White Satin, 250 ml | Multi-Surface 1 Coat Formula | Easy Indoor & Outdoor Decorating for Home & Garden Walls, Floors & Furniture | Water-Based & Low VOC

THE ONE

£ 12.99 free shipping

To the product (3 offers)

HQC Anti Mould Paint, Mould Resistant, Misty Grey - 1 Litre | Waterproof Stain-Blocking Interior/Exterior, Anti-Bacterial

HQC

£ 24.90 free shipping

To the product (5 offers)

13% off

Polycell One Coat Damp Seal 500ML

POLYCELL

£ 11.72

To the product (14 offers)

SIHOOPE Waterproof Paint & Sealant - Transparent Adhesive for Leak Repair - Bathroom, Shower, Roof, Walls, Window Sills - Indoor & Outdoor Protection (2 KG (70 oz))

【Efficient Waterproof】Our transparent waterproof coating is a water-based formula, made with water and rubber—non-flammable, non-toxic, odourless, and environmentally friendly. It penetrates seams, cracks, and leaks, sealing damaged surfaces and forming a durable waterproof protective layer.

£ 35.99 free shipping

To the product (1 offer)

300g Waterproof Sealant, Transparent Liquid Sealant for Leak Repair, Waterproof Adhesive Coating for Indoor & Outdoor - Roof, Bathroom, Shower Walls, Decks, Quick-Drying, Long-Lasting Protection

YKKYK

£ 10.89 free shipping

To the product (1 offer)

11% off

3 in 1 Silicone Caulking Tool Kit Sealant Finishing Remover Scraper Tool | Stainless Steel Glass Glue Corner Scraper for Kitchen, Bathroom, Grout, Window, Sink & Frames

Sentoo

£ 13.99 free shipping

To the product (1 offer)

7% off

GLEAN

£ 12.99 free shipping

To the product (4 offers)

Transparent Waterproof Sealant for Repairing Leaks 1000g | Waterproof coating helps stop leaks on roof, wall, bathrooms, window and concrete with durable indoor and outdoor protection

Vividye

£ 18.98 free shipping

To the product (1 offer)

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