Features

• A fast-setting hydraulic cement used to stop the flow of water, even under pressure, through cracks and holes in masonry surfaces
• Use to patch interior or exterior mortar joints, cracks and holes in masonry walls above or below grade
• Sealing leaks around concrete pipes and drains, chimneys, swimming pools and water fountains
• Sets within 3 – 5 minutes to stop active water leaks
• Interior and exterior use, no topcoat required
• Expands as it dries to lock in place
• Capacity – 4 lb.