Bostik Waterstop Emergency Waterproof Coating - 1kg

Product Code :
BOSWATERSTOP1KG
  In stock
£23.99 £19.99

Bostik Waterstop Emergency Waterproof Coating - 1kg

Bostik Waterstop Emergency is a high-performance, ready-to-use waterproofing compound designed for instant leak repair. Engineered with synthetic rubber and reinforced with specialized fibers, it provides an immediate seal even in the worst weather conditions. 

Key Features & Benefits

  • Apply in Any Weather: Can be applied during heavy rain, snow, and even directly into ponding water for instant repairs.
  • Single Coat Application: High-build formula usually requires only one coat to seal leaks effectively.
  • Exceptional Flexibility: Bridges cracks up to 10mm and moves with the structure to prevent future leaks.
  • Wide Material Compatibility: Bonds to wood, metal, brick, concrete, bitumen, and plastics without the need for a primer.
  • UV Stable: Resistant to sunlight degradation, ensuring long-term protection after the emergency is over.

Technical Specifications

Feature Details
Size 1kg
Color Grey
Coverage 1 - 2kg per m² (surface dependent)
Drying Time Skin forms in 2-3 hours; Cures in 2-3 days
Service Temp -25°C to +100°C (once cured)
Instructions for Use: Remove standing water and debris if possible, then apply generously with a brush or trowel. For deep cracks, apply the coating across the gap to ensure the fibers bridge the void effectively.



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