

PROSOCO R-GUARD EMERGENCY WATERSTOP
WATERPROOF SEALANT AND ADHESIVE FOR EMERGENCY REPAIRS
Emergency WaterStop is a high-performance, waterproof sealant and adhesive designed for emergency repairs. It bonds to most building materials, is immediately waterproof, and can be applied underwater and in adverse conditions. Emergency WaterStop eliminates weather-related delays and allows for quick "dry-in" of buildings experiencing active water leaks.
FEATURES
- Weather-resistant: Stops air and water penetration under normal and extreme conditions.
- Wide temperature range: Service temperature from –70°F to 300°F (–57°C to 149°C).
- UV resistance: Withstands exposure for up to 12 months.
OVERVIEW
R-Guard Emergency WaterStop is a gun-grade, single-component, silyl-terminated polymer (STP) sealant that combines the best properties of silicone and polyurethane. It can be easily gunned and tooled in any weather conditions. The unique formulation allows for application on wet or submerged surfaces, making it ideal for emergency use.
Emergency WaterStop bonds tenaciously to most surfaces and provides a durable, high-movement, elastomeric seal. Its immediate waterproofing capabilities prevent further damage during repairs, ensuring quick and effective solutions for air and water infiltration.
PACKAGING AND QUANTITY
- 9.7 oz cartridge
- 12 cartridges per case
TYPICAL COVERAGE RATE
- 9.7 oz Cartridge: 10 sq.ft. sealed at 12 mils
RESOURCES

PRICE MATCH GUARANTEE
Did you spot a better deal on the same item elsewhere? No worries! At Masonry Direct, we stand by our commitment to offering the best value. Our Price Match Guarantee ensures that if you find the identical product at a lower price, we'll match it. Shop with confidence, knowing you'll receive the quality you want at the best possible price. Simply reach out to our team, and we'll make sure you get the value you deserve.