Structural grouting & anchoring
CBGM-300 Ultra-Early
- Primary search intent
- ultra early strength grout
- Best fit
- Time-critical machinery installation
Structural grouting & anchoring
High-flow, early-strength, micro-expansive cementitious precision grout for machinery bases, anchor bolts, baseplates and structural gaps.
Recommended uses
Performance benefits
Technical data
“Requirement” is the stated acceptance threshold or range. “Actual result”, “typical value” and “published value” are not guaranteed minima unless the requirement column says so. Final acceptance must follow the approved TDS, report, test method and project conditions.
| Property | Minimum / specified requirement | Typical / reported value | Test method / source |
|---|---|---|---|
| Initial flowability | — | Typical value298 mm | Sino-sina CBGM-300 TDS |
| 30-minute retained flow | — | Typical value285 mm | Sino-sina CBGM-300 TDS |
| 1-day compressive strength | — | Typical value22.6 MPa | Sino-sina CBGM-300 TDS |
| 3-day compressive strength | — | Typical value43.8 MPa | Sino-sina CBGM-300 TDS |
| 3-hour vertical expansion | — | Typical value0.15% | Sino-sina CBGM-300 TDS |
| Screening reference | — | Published valueGB/T 50448-2015 Class III | Confirm acceptance thresholds in the approved project TDS |
Technical brochures & references
These brochure and reference pages support technical review but are intentionally not used as product main images. Refer to the approved TDS and report for acceptance values.

Related materials
Structural grouting & anchoring
Technical enquiry
Include foundation type, grout geometry and volume, strength ages, flow requirement, temperature, standards, placement distance and equipment.