HI-FLOW GROUT – High-Tolerance Non-Shrink Grout
HI-FLOW GROUT is a high-performance, non-shrink hydraulic grout engineered for applications requiring precision, fluidity, and strength. Its natural aggregate system and shrinkage-compensating binder make it highly flowable without sacrificing load-bearing performance. This grout is designed for heavy-duty base plate grouting, structural columns, crane rails, and other critical support structures. HI-FLOW GROUT resists bleeding and segregation, contains no chlorides or additives that weaken bonding, and offers excellent working time even in elevated temperatures.
Key Benefits of HI-FLOW GROUT
- Extremely fluid consistency for fast placement
- Non-shrink with positive expansion for maximum contact
- High early strength for quick equipment turnaround
- Chloride-free, non-metallic formulation
- Maximum bearing surface with total shrinkage compensation
- Non-bleeding and non-segregating performance
Common Applications
- Heavy equipment grouting and structural columns
- Crane rails and bridge seat grouting
- Anchorages and bearing plates
Packaging Information
HI-FLOW GROUT is supplied in 50 lb (22.7 kg) bags and yields 0.45 ft³ (0.013 m³) of fluid grout when mixed with 1.0 gal (3.8 L) of water.
Product Properties
| Property | Value |
|---|---|
| Type | Hydraulic, non-shrink grout |
| Fluidity | High – flowable |
| Expansion | Positive expansion (ASTM C1090) |
| Yield | 0.45 ft³ (0.013 m³) per 50 lb |
| Compliance | ASTM C1107, CRD C 621, NSF/ANSI 61, Canada MTQ |
Need a flowable grout with a concrete-like finish? Try NS GROUT for aesthetic applications. For more, visit the manufacturer’s website.




