Drylok 10lb Fast Plug Hydraulic Cement

A fast-setting hydraulic cement used to stop the flow of water, even under pressure, through cracks and holes in masonry surfaces. Sets in 5 minutes.

• 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
• Withstands up to 3,050 lb. of hydrostatic pressure
• 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