Product Description
Qiandao QDF120 Offshore grout is specially formulated for offshore wind power foundation applications, delivering exceptional performance in marine environments. It features ultra-high early strength, excellent volume stability, zero bleeding, and superior bonding strength, effectively ensuring the safety, durability, and structural stability of offshore wind turbine foundations.
Specifically designed for offshore wind power applications, including:
- Offshore wind foundation sleeve grouting
- Monopile/Jacket foundation connections
- Transition piece grouting
- Subsea structure connections
- Marine environment structural reinforcement
With outstanding resistance to saltwater corrosion, chloride penetration, and wave vibration, QDF120 Offshore ensures long-term reliability in harsh marine conditions, helping improve construction efficiency in offshore environments and meet strict international engineering standards for offshore wind projects.
Product Parameters
| test items | Performance indicators | |
| QD-F120 | ||
| fluidity/mm | initial | ≥290 |
| 30min | ≥260 | |
| Compressive strength/MPa | 1d | ≥20 |
| 3d | ≥40 | |
| 28d | ≥60 | |
| Vertical expansion rate | 3h | 0.1-3.5 |
| 24h – 3h |
0.02-0.5 | |
| Chloride ion content/% | ≤0.1 | |
| Water bleeding rate/% | 0 | |







