Waterproof Waterstop Strip PVC Waterstop for Concrete Construction Joints in Tunnels

Waterproof Waterstop Strip PVC Waterstop for Concrete Construction Joints in Tunnels. High-Quality PVC Material: Extruded from high-grade polyvinyl chloride, special resin, and eco-friendly additives. Superior Waterproof Sealing: Forms a continuous watertight barrier to prevent liquid seepage in concrete joints. Wide Size Range: Width from 100mm to 600mm and thickness from 4mm to 15mm. Durable Performance: Resists chemicals, acids, alkalis, and salts with stable performance in humid environments. Flexible Deformation Adaptation: Accommodates structural expansion, contraction, and lateral movements effectively.