The Construction Waterbar V20 8” is a premium-grade PVC waterstop engineered for high-performance concrete joint sealing in water-retaining and water-excluding structures. With a width of 8 inches (200mm) and a central bulb design, it accommodates thermal and settlement movement while providing superior watertight sealing at construction and expansion joints. Resistant to a wide range of chemicals, UV exposure, and aging, V20 is ideal for basements, water tanks, reservoirs, tunnels, and foundations. Easy to weld on-site for continuous joint protection.