MasterRoc

MasterRoc MP 350

One-Component Water Sealing Injection Resin for Cracks and Fissures in Concrete and Rock

How Does MasterRoc MP 350 Work?

MasterRoc MP 350 is a single-component hydrophilic polyurethane-based injection resin that forms a permanent, impermeable, and flexible sealing material on contact with water.

Recommended For:
  • Permanent crack sealing of underground structures

  • Sealing of minor water ingress

  • Upgrading of temporary water sealing to a permanent solution

  • For use with MasterSeal 909 injection hoses

What Are the Unique Features of MasterRoc MP 350?

MasterRoc MP 350 can be injected as a simple resin but also has a faster reaction option for flowing water by adding a small quantity of the MasterRoc MP 350 Accelerator.

What Are the Benefits of MasterRoc MP 350?
  • Permanent sealing effect

  • Forms a closed cellular material giving an impermeable, high resilience seal against water ingress

  • Reacts in moist and wet surroundings

  • Good bonding to wet surfaces

  • Foams upon contact with water

  • Penetration of fissures smaller than 0.05 mm