Curtain grouting is a grouting process in which grout is injected into the fissures and pores of rock mass or strata to form a continuous barrier curtain, thereby reducing seepage flow and lowering osmotic pressure.Curtain grouting has always been a major
Product Applications:
In pumped storage, hydroelectric power stations, reservoirs, dams, and other water conservancy projects, curtain grouting technology is mainly applied to silt concrete dam foundations, diversion tunnels, and downstream flood control dikes to ensure water flow impermeability and guarantee the project's disaster reduction and flood control effects. In tunnel engineering, curtain grouting technology is mainly used for reinforcing the surrounding rock and controlling seepage to ensure the tunnel's safety and stability.
Product Advantages:
Based on polyurethane bonding and reinforcement, and foam filling, we have developed a variety of grouting materials, including polyurethane, phenolic, epoxy, and silicate, suitable for different application environments. Our products are water-based or solvent-free, environmentally friendly, and do not contain heavy metal ions harmful to water quality, thus not damaging the water (especially for reservoirs/water sources).
Case Study: Haiyang Nuclear Power Plant
Case Study: Coal Mine