Sika Waterbar V25

Sika Waterbar V25 is a high-performance, flexible PVC waterstop designed for sealing construction and expansion joints in concrete structures. With a 25mm width, it provides excellent watertight integrity and chemical resistance. Ideal for water tanks, basements, tunnels, and retaining walls, it ensures long-lasting joint protection against hydrostatic pressure. Resistant to weathering and easy to weld on-site for continuous sealing performance in both horizontal and vertical applications. Reliable waterproofing starts with Sika Waterbar V25 — engineered for durable, watertight concrete joints. Order now!