MasterRoc MP 355 1K
One component polyurethane injection foam to stop small to medium water ingress

How does MasterRoc MP 355 1K work?

MasterRoc MP 355 1K product is a solvent free, one component polyurethane resin which turns into a foam when it comes in contact with humidity or moisture.

Recommended uses:

  • To stop small to medium water ingress in underground structures.
  • Suitable for filling of voids containing water.

What are the unique features of MasterRoc MP 355 1K?

  • Gets activated in moist environment
  • Good bonding to wet surfaces
  • Modification of the foaming action can be achieved using an accelerator

What are the benefits of MasterRoc MP 355 1K?

  • Rapid reaction and excellent bonding feature make it more effective to stop water ingress.
  • Adjustable reaction time with the associated accelerator provides application flexibility.

US / Canada Product Information

Data Sheet

Data Sheet (French)

Direct contact

Master Builders Solutions Technical Support

Admixture Systems

1-800-628-9990

Safety Data Sheet (SDS)

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Related Literature

MasterRoc MP 355 1K Data Sheet

pdf (129.07 Kb)

MasterRoc MP 355 1k Data Sheet (French)

pdf (475.40 Kb)