NEWS

Tunnel Grouting with Acrylate: Waterproofing for Metro and Railway Projects

Why Acrylate for Tunnel Waterproofing?

Chemical Grouting

Tunnel waterproofing is one of the most demanding applications in construction. Water ingress causes structural damage, equipment corrosion, and operational hazards. Acrylate injection grouting is the preferred solution for tunnel waterproofing in major infrastructure projects across Asia.

Tunnels face constant groundwater pressure, structural movement from trains, and temperature fluctuations. Traditional membranes can be damaged during installation or degrade over time. Acrylate injection provides a flexible, long-lasting solution.

High Elastic (>200Kpa) and Toughened (>300Kpa) grades are ideal for tunnels. Low viscosity penetrates fine cracks in tunnel lining while flexible gel accommodates movement. Gel time adjustable 30s-30min.

Applications: Metro tunnels, railway tunnels, highway tunnels, water diversion tunnels. YIXIUWORLD supplies factory-direct with technical support.