Offshore wind turbine grout
HGM-125 Offshore Wind Grout
- Primary search intent
- offshore wind foundation grout
- Best fit
- Offshore monopile and transition-piece annuli
Offshore wind turbine grout
An ultra-high-strength, high-modulus cementitious grout for offshore wind monopile, transition-piece and jacket foundation connections. The reviewed project-specific test set separates every minimum requirement from the corresponding measured result.

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 setting time | ≥120 min | Actual result354 min | Independent commissioned test |
| Apparent density | 2,350-2,500 kg/m³ | Actual result2,400 kg/m³ | Independent commissioned test |
| Air content | ≤4% | Actual result1.6% | Independent commissioned test |
| Flowability - initial / 30 / 60 min | ≥290 / ≥260 / ≥230 mm | Actual result344 / 320 / 312 mm | Independent commissioned test |
| 3-hour vertical expansion | 0.1-3.5% | Actual result0.12% | Independent commissioned test |
| 24-hour minus 3-hour expansion | 0.02-0.50% | Actual result0.11% | Independent commissioned test |
| Compressive strength - 1 / 3 / 28 days | ≥50 / ≥90 / ≥125 MPa | Actual result54.0 / 97.3 / 131.0 MPa | Independent commissioned test |
| Static compressive elastic modulus - 1 / 28 days | ≥12 / ≥45 GPa | Actual result13 / 47 GPa | Independent commissioned test |
| 28-day flexural strength | ≥15.0 MPa | Actual result16.4 MPa | Independent commissioned test |
| 28-day splitting tensile strength | ≥6.0 MPa | Actual result7.1 MPa | Independent commissioned test |
Project approval input
A technical recommendation is only as reliable as the project information supplied with the enquiry.
Foundation, annulus, segment joint, duct or blade bond-line drawing.
Gap, section, lift height, net material volume and contingency.
Strength ages, flow, modulus, bond, fatigue, durability and test methods.
Material, water, substrate and ambient temperature plus exposure conditions.
Mixer output, pump, hose diameter, distance, access and standby capacity.
Batch cycle, working time, continuous-placement plan, curing and release point.
Independent test evidence
Values in the reported-result column were transcribed from independent laboratory reports supplied by Sino-sina. Public material retains Sino-sina Building Materials Co., Ltd. and, where positively verified, the testing institution and report reference; project/client identities, personnel, signatures, stamps, QR codes and contact addresses are omitted.
Related materials
Offshore wind turbine grout
Offshore wind turbine grout
Offshore wind turbine grout
Technical enquiry
Include the wind structure and connection drawing, geometry or bond line, volume, specified performance, temperature, standards, installation window and equipment.