B&Q - Waterstop Emergency Grey WaterprooferTin
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Description
Bostik Waterstop Emergency Waterproof Coating is a high performance, flexible waterproof coating that stops leaks in flat roofs and gutters. It protects instantly, even when applied in the rain. This grey emergency roof repair can be applied to many substrates straight from the tin without a primer,...
Highlights
- Instantly stops leaks on wet or dry surfaces, even in heavy rain
- No primer required for application on concrete, stone, wood, metal, and felt
- Flexible formula is resistant to frost, UV, and temperature variations
- Free from solvents, bitumen, and isocyanates
- Ready to use straight from the tin for rapid emergency repairs
Key specifications
- Weight
- 1kg
- Colour
- Grey
Pros
- Provides immediate sealing on wet surfaces during active rain
- Adheres directly to a wide range of common building materials without priming
- Maintains flexibility to handle expansion and contraction from temperature shifts
Cons
- Only comes in a grey finish, which may not suit all aesthetic preferences
- The 1kg size is designed for quick emergency patches rather than large-scale resurfacing projects
Frequently asked questions
Can this waterproofer be applied while it is raining?
Yes, this formula can be applied to wet or dry surfaces and will create an immediate seal even in the rain.
Do I need to apply a primer first?
No, this coating can be applied to a variety of substrates directly without the need for a primer.
Which materials is this coating compatible with?
It is suitable for concrete, stone, wood, metal, clay, tiles, slate, and felt, among other surfaces.
Is this product safe to use on gutters?
Yes, it creates an immediate seal that makes it perfect for quick and easy repairs on roofs and gutters.
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