This product is a high-performance, non-shrinkage cement-based composite material specially developed for grouting installation of bridge bearings, mechanical bases, steel structural supports and other equipment. It is industrially produced through precise proportioning and mixing, adopting premium high-strength cement, well-graded selected aggregates, multiple high-performance admixtures and mineral additives. Featuring outstanding flowability, high early strength, ultra-high ultimate strength, zero shrinkage, micro-expansion and superior durability, the product ensures uniform and effective load transfer to the foundation, satisfying installation requirements under various harsh working conditions.
| Raw Material | Dosage |
|---|---|
| Sulfoaluminate Cement | 400 kg |
| Ordinary Portland Cement (OPC) | 50 kg |
| Silica Fume | 50 kg |
| 40–70 Mesh Quartz Sand | 500 kg |
| Superplasticizer | 2.8 kg |
| Defoamer | 0.5 kg |
| Tartaric Acid | 0.5 kg |
| Lithium Carbonate | 0.5 kg |
| Stabilizer | 1 kg |
| Shrinkage-Compensating Expansive Agent | 0.3 kg |
| Clean Water | 130 kg |