Ronseal Thompson's One Coat Water Seal, 1 Litre
Ronseal’s waterproof sealant protects brick, concrete, stone & wood with just one coat. Dries fast—ideal for damp surfaces.
The Ronseal Thompson's One Coat Water Seal provides superior waterproof protection with its unique micro silicone emulsion formula. Designed for convenience, it can be applied in just one coat—even onto damp surfaces—delivering long-lasting water resistance within hours. This product is ideal for protecting surfaces from the damaging effects of freeze-thaw cycles and helps reduce unsightly efflorescence.
Key Benefits
- One-coat application saves time and effort, drying in approximately 2 hours.
- Effective on damp surfaces—no need for prior drying.
- Reduces water damage and efflorescence to maintain surface integrity.
- Strong protection against freeze-thaw damage, prolonging material lifespan.
Applications
Suitable for use on:
- Brick
- Concrete
- Stone
- Wood
Specifications
- Coverage: 4m² per litre
- Flammability: Flash point above 61°C
- Application: Brush or roller
- Drying Time: Approximately 2 hours
- Contents: 1 x 1 litre container
- Brick surfaces
- Concrete surfaces
- Stone surfaces
- Wood surfaces
- Coverage: 4m² per litre
- Flammability: Flash point above 61°C
- Application: Brush or Roller
- Drying Time: 2 Hours Approx.
- Weight: 1149g
- Content Volume: 1 Litre
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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