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MasterFlux 5460RMX
Deep Pour Non-shrink Ready Mix Grout (formerly BluCem RMX LH60)
How Does MasterFlux RMX LH60 Work?
MasterFlux 5460RMX is a ready-mix, deep-pour, non-shrink grout/micro-concrete delivered pre-mixed in concrete agitators for efficient application in civil engineering projects.
Its pumpable formulation incorporates specially graded aggregates and advanced cement additives, making it Class C dual shrinkage compensated, low-heat reacting, alkali-silica reaction free, and ultra-low permeability.

Recommended Uses:
Restoration of damaged concrete structures such as columns, beams, and foundations in infrastructure projects like bridges, tunnels, Marine structure repairs, including piers and wharves and retaining walls.
Filling voids, honeycombs, or large cracks.
Ideal for deep pours with low heat generation.
Suitable for thick concrete sections.
Grouting for precast elements and base plates.
Installation of heavy-duty industrial flooring and machinery bases.
Applications requiring low electrical resistivity and high thermal conductivity.
What Are the Unique Features of MasterFlux 5460RMX?
Designed with slow-reacting cements and selected aggregates, it generates minimal exothermic heat during hydration, allowing for controlled placement in large pours. This low-heat characteristic, combined with full shrinkage compensation, makes MasterFlux 5460RMX ideal for deep-pour applications where thermal shrinkage control is critical to protecting surrounding structures and services.
What Are the Benefits of MasterFlux 5460RMX?
Low exothermic heat generation - making it ideal for large pours where temperature control is critical.
Non-shrink performance - reducing the risk of cracking and ensuring long-term durability.
High compressive strength - providing robust support for structural applications.
Pumpability and workability - facilitating efficient application in deep-pour scenarios.
Ready-mix convenience - eliminating the need for on-site mixing, reducing labor costs, and ensuring consistent quality.