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MasterFlux
MasterFlux ER 628
High-Performance Epoxy Resin Grout for Structural Applications in Adverse Weather (formerly MasterFlow 628)
How Does MasterFlux ER 628 Work?
MasterFlux ER 628 is a solvent-free, multi-purpose, high-performance epoxy resin-based grouting system. MasterFlux ER 628 is supplied as a two-component system, with a high flow capability.

Recommended Uses:
Areas requiring a moisture-insensitive bond to the concrete substrate
Bolt, rebar structural anchoring, hold-down bolts
Baseplates and machinery grouting
Crane rails and tight clearances
Exterior grouting and repair applications
What Are the Unique Features of MasterFlux ER 628?
MasterFlux ER 628 is designed for structural applications in adverse weather conditions.
What Are the Benefits of MasterFlux ER 628?
High early and ultimate strength – able to transfer load quickly
High bond strength to correctly prepared concrete and to steel – resists vibration and highly repetitive loading
No on-site measuring – supplied in pre-measured volumes ensuring product success
Pumpable – fast application for complex and large baseplates
Displaces water – suitable for shallow-depth underwater grouting
Suitable for chemical exposure situations – excellent chemical resistance to oils, mineral acids, fuels, and alkali solutions