MasterRoc MP 304

Low viscosity, fast-reacting and highly flexible acrylic resin with adjustable reaction speed for permanent water sealing, joint repair and layer curtaining of concrete and masonry.

How does MasterRoc MP 304 work?

MasterRoc MP 304 product is a highly reactive two-component acrylic sealing resin with a low viscosity for good penetration. The product cure quickly, forming a highly flexible hydrogel with excellent

Recommended uses:

Concrete repair
Joint repair
Curtain injection
Permanent water sealing of tunnel and shaft concrete linings and masonry
Injection into damp areas or areas with standing water
Stopping of minor water seepage through cracks

What are the unique features of MasterRoc MP 304?

Swells up to 100% of its initial volume
Re-swells upon exposure to moisture after dry periods
Highly flexible compact resin
Excellent adhesive properties, even on damp or wet surfaces
Resistant to acidic and alkaline solutions, as well as many other solvents
Outstanding bonding to fractured rock and concrete, even under wet conditions
Very low viscosity (close to that of water)
Controllable gel time (between 15 seconds and 3.5 minutes at 68 °F (20 °C))
Environmentally preferable

What are the benefits of MasterRoc MP 304?

Swelling-fitted filling of cracks and fissures
Can accommodate structural and ground movements
Self heals even after dry periods
Very low viscosity helps in deep penetration of the product, even at low pressure, into
very fine cracks or fissures and long flow paths
Harmless when in contact with groundwater, with no emission of dangerous substances