MasterSeal 595

Rapid-setting water-stop mortar

How does MasterSeal 595 work?

MasterSeal 595 is a cement-based, water-stop mortar. It will stop running and seeping water through cracks in concrete under hydrostatic pressure. It can also be used to provide a watertight seal in pipes, tanks, manholes, and a variety of other locations.

Recommended uses:

• Stopping running water through seeping cracks under hydrostatic water pressure
• Providing watertight seals at manhole inlet, outlet, and invert connections
• Providing watertight seals at joints in sewer lines
• Providing watertight seals in concrete pipes, tanks, wet wells
• Patching construction faults in precast and cast-in-place structures
• Grouting anchors and bolts
• Forming water-resistant coves at the junction of floors and walls

What are the features of MasterSeal 595?

• Sets in 45 – 90 seconds
• Controlled set behavior with no flash set
• Very rapid strength gain
• Forms watertight seals
• Freeze/thaw resistant
• One-component

What are the benefits of MasterSeal 595?

• Stops running water
• Reliable strength gain
• Resistant to washout
• Stops infiltration or exfiltration
• Suitable for cold, wet environments
• Just add water before using​