Waterplug, 2-1/2 lb cement based, quick set, hydraulic cement, for concrete & masonry, sets in 3-5 minutes, expands as it sets to lock in place even under constant water pressure, can be applied under water, instantly stops running water or seepage, contains no metallic aggregates or corrosive agents, will not shrink or oxidize, mix with water.
- Portland-cement-based repair mortar to repair holes or cracks flowing with water
- Use above or under water or where water is flowing under constant pressure.
- Quick-setting, non-shrinking, permanent.
- Expands as it hardens to lock in place and form a perfect seal.
- Dries in 3 to 5 minutes.