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