10 bestWaterproofersof April 2025
112M consumers helped this year.
1
Nikwax TECH WASH and TX DIRECT Twin Pack, Technical Cleaner and Wash-In Waterproofer for Waterproof Clothing, 2x 300ml
Nikwax
9.7
2
Nikwax TX. DIRECT Spray-On Waterproofer 500ml, Powerful Spray-on Waterproofer For Outdoor Clothing, Spray on Proofer
Nikwax
9.4
3
Stormdry Masonry Waterproofing Cream (5 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar, Sandstone & Granite Waterproofer
Stormdry
9.1
4
Nikwax TECH WASH and TX DIRECT Twin Pack, Technical Cleaner and Wash-In Waterproofer for Waterproof Clothing, Cleans, Waterproofs, Revitalises Breathability, 2x 1L
Nikwax
8.8
5
Nikwax Fabric and Leather Proof Spray-On, Waterproofer for Combination Footwear, Proofer (Neutral) - 300ml
Nikwax
8.5
OtherUp to 15% off
Mountval Textile Shield, spray-on waterproofer for wet weather and hiking garments, pleasant smell, works with GORE-TEX, without solvent, Transparent, 300ml - 10.15 fl. oz., Transparent and Neutral
Grangers Performance Repel Plus | 275ml | Durable Water-Repellency for all Waterproof Clothing
One Chem Tent and Gear Waterproof 5 Litre Spray with Long Hose Trigger, Effectively Protects Tents and Gear From The Elements
One Chem Wash-In Waterproofer 1 Litre, for Waterproof Clothing
6
Nikwax TX.DIRECT Spray-On Waterproofer for Waterproof Clothing - 300ml
Nikwax
8.2
23% off
7
Grangers Performance Repel Plus | 500ml | Powerful spray-on waterproofer for outdoor clothing
Granger's
7.9
8
Raincheck Water Seal 5 Litre - Breathable, Colourless Waterproofer for Brick, Stone, Mortar & Concrete
SAFEGUARD
7.6
9
Nikwax TX DIRECT 1 Litre Wash-In Waterproofer for Outdoor Gear. Safely, Revitalises Breathability & Water Repellency of Waterproof Fabrics. Recommended for Gore-Tex, SympaTex
Nikwax
7.3
43% off
10
Grangers Waterproof Fabsil GOLD Silicone Concentrate, 1 lt UK,Black
Fabsil
7.1
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A Guide to Selecting the Best Waterproofers
Choosing the right waterproofer is essential to protect your surfaces from water damage, whether it's for your basement, roof, deck, or any other area exposed to moisture. The right waterproofer will help prevent leaks, mold, and structural damage, ensuring the longevity and durability of your property. To make an informed decision, you need to understand the key specifications and how they align with your specific needs.
Type of Waterproofer
Waterproofers come in various types, including liquid, sheet membranes, and cementitious products. Liquid waterproofers are easy to apply and are great for irregular surfaces. Sheet membranes provide a consistent thickness and are ideal for large, flat areas. Cementitious waterproofers are often used for concrete surfaces and are highly durable. Choose the type based on the surface you are treating and the ease of application you prefer.
Application Method
The application method can vary from brush, roller, spray, or trowel. Brush and roller applications are suitable for smaller areas and detailed work, while spray applications are faster and better for large surfaces. Trowel applications are typically used for thicker, more durable coatings. Consider the size of the area and the level of detail required when choosing the application method.
Drying Time
Drying time refers to how long it takes for the waterproofer to set and become effective. Quick-drying waterproofers are ideal for projects that need to be completed swiftly, while longer drying times may be acceptable for less urgent projects. Check the product label for specific drying times and plan your project timeline accordingly.
Coverage Area
Coverage area indicates how much surface area a given amount of waterproofer will cover. This is usually measured in square feet per gallon. Higher coverage means you will need less product for a given area, which can be more cost-effective. Calculate the total area you need to waterproof and choose a product that offers sufficient coverage for your needs.
Durability
Durability refers to how long the waterproofer will last and how well it will withstand environmental conditions. Some waterproofers are designed to last for several years, while others may need reapplication more frequently. Consider the environmental conditions the surface will be exposed to, such as UV rays, rain, and temperature fluctuations, and choose a product with the appropriate durability.
Breathability
Breathability is the ability of the waterproofer to allow moisture vapor to escape from the surface while preventing liquid water from penetrating. This is important for surfaces like basements and walls where trapped moisture can lead to mold and mildew. If you are waterproofing a surface that needs to breathe, look for a product that offers good breathability.
Environmental Impact
Some waterproofers contain chemicals that can be harmful to the environment. If you are concerned about environmental impact, look for eco-friendly products that are low in volatile organic compounds (VOCs) and other harmful substances. These products are safer for both the environment and your health.
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