SpecPlug is a durable, fast-setting hydraulic cement mortar that stops flowing water through holes and cracks in concrete and masonry surfaces. SpecPlug will not shrink or oxidize.

• Single component, just add water and use
• Expands as it sets, bonds strongly to concrete and makes watertight repairs
• Sets in approximately 3-5 minutes, stops flowing water fast
• Concrete gray color

Recommended for use in:

• Basement and masonry cracks
• Floor and wall joints
• Manholes
• Sewer pipes
• Tunnels
• Swimming pools
• Below-grade foundations

Click here for MSDS sheet