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