Costar Pro Plug is a single component, cementitious non-shrink, hydraulic cement, specifically designed to withstand strong hydrostatic pressure. It is breathable, It has no odor, no fumes & is non-flammable.

Advantages

• Easy application
• Stops water leaks in four to five minutes at 20°C
• Water stopper and structural repair mortar
• Certified for use in contact with potable water
• Excellent bond to concrete and masonry