Thompson's Water Seal is a high-performance waterproofing solution designed to protect porous surfaces from water damage. Ideal for brick, concrete, stone, and wood, this advanced formula can be applied directly to damp surfaces, providing long-lasting protection against freeze-thaw damage, water infiltration, and surface deterioration. With a quick-drying time of just 2 hours, it ensures fast and efficient application for both professional and DIY users.
Product Variants & Specifications
Size | Boxed Weight | Coverage (Approx.) |
---|---|---|
1L | 1.2kg | Up to 4m² |
2.5L | 2.8kg | Up to 10m² |
5L | 5.0kg | Up to 20m² |
Key Features & Benefits
✔ Superior Waterproofing – Forms an invisible barrier that repels water, preventing dampness and moisture damage.
✔ Apply to Damp Surfaces – No need to wait for surfaces to dry, allowing faster application in variable weather conditions.
✔ Prevents Freeze-Thaw Damage – Protects against cracking and spalling by stopping water from seeping in and freezing.
✔ Multi-Surface Use – Suitable for brick, concrete, stone, and wood, making it a versatile waterproofing solution.
✔ Quick-Drying Formula – Dries in just 2 hours, reducing downtime and ensuring efficient project completion.
✔ Long-Lasting Protection – Provides durable, weather-resistant protection to extend the life of treated surfaces.
Application Instructions
Preparation
- Ensure the surface is clean and free from dust, dirt, oil, or algae.
- Repair any cracks or damage before applying for optimal results.
- For best absorption, use on bare, untreated surfaces.
Application
- Shake or stir the product thoroughly before use.
- Apply using a brush, roller, or low-pressure spray in a uniform layer.
- For maximum protection, a second coat can be applied after 2 hours if required.
- Allow to fully dry before exposure to heavy rain.
Drying Time
- Touch dry: 2 hours
- Fully cured: 24 hours
Care & Maintenance
- Reapply every 1-2 years for continued protection.
- Clean tools and spills immediately with warm soapy water.
- Store in a cool, dry place away from direct sunlight and freezing temperatures.
FAQs
Q: Can I apply this to previously painted or sealed surfaces?
A: No, Thompson’s Water Seal is designed for bare, porous surfaces to ensure proper absorption.
Q: How often should I reapply for ongoing protection?
A: Reapply every 1-2 years, depending on weather exposure and surface wear.
Q: Will this change the appearance of the surface?
A: No, it dries clear and invisible, preserving the natural look of the material.
Q: Can I use it on my decking or fence?
A: Yes, it is suitable for wood, but ensure the surface is untreated and absorbent for best results.
Q: Can I use this product indoors?
A: No, this product is specifically formulated for outdoor use.
Conclusion
Thompson’s Water Seal is a reliable, easy-to-use solution for protecting outdoor surfaces from water damage and weathering. Whether you're treating brick walls, concrete driveways, stone pathways, or wooden fences, this fast-drying, long-lasting waterproof sealant ensures durability and peace of mind. Perfect for both professionals and DIY homeowners, Thompson’s Water Seal delivers effective, invisible protection with minimal effort and maximum results.



