MasterSeal 595 Rapid Setting Water-Stop Mortar, 50Lb Pail - MasterSeal 595 Rapid-setting water-stop mortar. Rapid-setting water-stop mortar. 50-LB Pail. Price/Pail. (shipping leadtime 1-2 weeks for less than 25 bags)
MasterSeal 595 Rapid Setting Water-Stop Mortar, 50Lb Pail
$66.00 SALE $49.95
(Savings: $16.05)
 Buy 30 or more and pay $47.52 each (save 28.00%) 
 Buy 60 or more and pay $46.20 each (save 30.0%) 
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MasterSeal 595 Pail 50 LB, Rapid-setting water-stop mortar. Price/Each. (formerly Emaco Plug)


  • Shipping leadtime: 1-2 weeks for less than 25 bags


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.


  • Fast setting so it can stop running water and develops high strength quickly (45 to 90 seconds)
  • Fully hydraulic so it can set above or below water
  • Shrinkage compensated so it expands to lock in place
  • One component so it mixes easily with water only/li>
  • Ready to topcoat in 15 minutes with appropriate product to minimize downtime
  • MasterSeal formulation available for coldweather applications for use in all seasons and climates

  • Seeping cracks under hydrostatic water pressure
  • Manhole inlet, outlet, and invert connections
  • Sewer Lines
  • Concrete pipes, tanks, wet wells
  • Patching construction faults in precast and castin-place structures
  • Grouting anchors and bolts
  • Forming water-resistant coves at the junction of floors and walls


    Email us at or
    Call us at 1-800-474-7570 or 602-272-8128
    You'll get a prompt reply!

    similar product terms: masterseal 595, water stop mortar, basf masterseal 595, emaco plug, waster plug, hydraulic cement, hydraulic mortar, waterstop, water stop, water stop cement

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