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Damp Proofing Paint Comparison - June 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelStormdry Brick Sealer (1.5 Gallon) - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified Waterproofing Protection Against Penetrating Damp | Model Stormdry Brick Sealer - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified Waterproofing Protection Against Penetrating Damp - 1 Quart | Model KILZ Basement and Masonry Waterproofing Paint, White, Interior/Exterior for Concrete, Brick & Cinder Block Walls, 1 Gallon |
BrandStormdry | Brand Stormdry | Brand KILZ |
Reviews | Reviews | Reviews |
Tech Specs | ||
item weight 2.42 pounds | item weight 2.42 pounds | item weight 12.5 pounds |
item form Liquid | item form Liquid | item form Liquid |
size 1 Quart | size 1 Quart | size 1 Gallon Pack of 1 |
batteries required No | batteries required No | batteries required No |
surface recommendation Wall | surface recommendation Wall | surface recommendation Masonry |
Review- | Review - | Review |
Available On | Available On  | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1StormdryStormdry Brick Sealer (1.5 Gallon) - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified Waterproofing Protection Against Penetrating Damp
Why we love it
Long-lasting 25-year waterproofing protection.
Easy single-coat application with deep penetration.
Maintains natural wall appearance and breathability.
Main highlights- [ PREMIUM ] High-Strength Wall Waterproofing for Brick, Stone, Mortar, Cement, Sandstone and Granite. Not applicable on limestone or painted surfaces.
- [ INDEPENDENTLY APPROVED, TESTED & VERIFIED: ] ️ BBA Approved (Certificate Number: 15/5198); ️ Verified by the Energy Savings Trust as an energy saving method; ️ Tested by University of Portsmouth
- [ CLEAR] brick sealer exterior. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
- [ BREATHABLE ] Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
- [ 25 YEAR PROTECTION ] Stormdry’s cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
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9.7
2Stormdry
Stormdry Brick Sealer - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified Waterproofing Protection Against Penetrating Damp - 1 Quart
Why we love it
Easy single-coat application.
Maintains natural wall appearance.
Independently tested and approved.
Main highlights- [ PREMIUM ] High-Strength Wall Waterproofing for Brick, Stone, Mortar, Cement, Sandstone and Granite. Not applicable on limestone or painted surfaces.
- [ INDEPENDENTLY APPROVED, TESTED & VERIFIED: ] ️ BBA Approved (Certificate Number: 15/5198); ️ Verified by the Energy Savings Trust as an energy saving method; ️ Tested by University of Portsmouth
- [ COLOURLESS ] brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
- [ BREATHABLE ] Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
- [ 25 YEAR PROTECTION ] Stormdry’s cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
-
9.6
3KILZ
KILZ Basement and Masonry Waterproofing Paint, White, Interior/Exterior for Concrete, Brick & Cinder Block Walls, 1 Gallon
Why we love it
Effective waterproofing protection.
Versatile for various surfaces.
Bright, thick finish.
Main highlights- Waterproofing Protection with Nanotechnology: Engineered with advanced nanotechnology to create a powerful water barrier—KILZ waterproofing paint blocks up to 12 PSI of water pressure to help stop water infiltration on concrete and masonry surfaces.
- Trusted KILZ Quality: Backed by over 50 years of expertise in surface coatings, KILZ products create long-lasting results you can be proud of for many years to come.
- Resistant & Alkali Resistant Finish: Formulated for high moisture areas, the resistant paint finish also resists alkali buildup, ensuring a long-lasting, decorative, and durable finish that stands up to tough basement and outdoor conditions.
- Low Odor & Easy to Apply: This low-odor formula is easy to apply, dries to the touch in 1 hour, and ready for recoat in just 4 hours. Fully cures in 7–14 days for washable, durable protection.
- Interior & Exterior Versatility: Ideal for both indoor and outdoor use—protects basement walls, masonry walls, stucco, brick, concrete blocks, and retaining walls. For below below-grade application, fill all holes/cracks with hydraulic cement prior to painting. Not for use on floors or on walls with active water leaks.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
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Consumer Reviews
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Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
