Fast concrete is an ultra-early-strength concrete structure repair material formulated with cement as the basic binding agent, high-strength material (quartz sand) as the main aggregate, supplemented by polymer adhesive powder, high-efficiency water-reducing agent, early-strengthening agent, expanding agent, and anti-segregation and other substances. This product has the characteristics of good self-flow, fast hardening, early strength, high strength, no shrinkage, micro-expansion; non-toxic, harmless, non-aging, no pollution to water quality and the surrounding environment, good self-tightness, rust-blocking and so on.
Keywords:
Fast concrete
Fast repair
Bridge Expansion Joints
Product Introduction
Fast concrete is an ultra-early-strength concrete structure repair material formulated with cement as the basic binding agent, high-strength material (quartz sand) as the main aggregate, supplemented by polymer adhesive powder, high-efficiency water-reducing agent, early-strengthening agent, expanding agent, and anti-segregation and other substances. This product has the characteristics of good self-flow, fast hardening, early strength, high strength, no shrinkage, micro-expansion; non-toxic, harmless, non-aging, no pollution to water quality and the surrounding environment, good self-tightness, rust-blocking and so on.
Scope of application
Quick Repair of Bridge Expansion Joints
Rapid repair of broken slabs on cement concrete pavements
Product Parameters
| Product name | 2h compressive strength | 24h compressive strength | 28 days compressive strength | Usable time after mixing with water | Final setting time |
| Fast concrete | ≥20Mpa | ≥30Mpa | ≥50Mpa | Approx. 30min adjustable | About 60min can be adjusted |
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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