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BLOCKOUT LEAK PLUG is an ultra-rapid set plugging mortar for sealing running water leaks where conventional mortars would otherwise be washed away. It’s ideal for sealing leaks before applying waterproof renders in basements, swimming pools, and cistern tanks. Upon setting, the product develops excellent structural strength and water tightness. It is supplied as a dry powder that needs only the addition of water. Key Specification Highlights - Instant Stop: Stops active, running water leaks in 15-90 seconds. - Usage: Basements, water tanks, swimming pools, elevator pits, tunnel dams. - Application: Mix small amounts by hand (using gloves), mold into a "plug" shape, and press firmly into the leaking hole until it hardens. - Expansion: Expands as it sets to lock itself into the hole. Uses & Area of Application: - Patching concrete and mortars - Stopping leaks - Repairing concrete pipe and precast concrete - Repairing honeycombs, cracks and spalls - Repairing water retaining structures - Anchoring of bolts and fixtures - Filling holes "