
Waterproof Waterstop and Waterbar PVC Waterstop for Concrete Expansion Joint. Hydrophilic Waterproof Sealing: Blocks groundwater and rainwater while accommodating concrete expansion and contraction. Customizable Dimensions: Widths from 150mm to 300mm and thicknesses from 3mm to 10mm can be customized to client drawings. Wide Color Selection: Available in Blue, Yellow, White, Black, and Gray with custom color options. Superior Corrosion Resistance: Withstands erosion from acids, alkalis, and chemical media in harsh environments. Durable Material Composition: Made from high-grade PVC, special resin, plasticizers, and stabilizers for long life. Versatile Application Range: Ideal for underground, hydraulic, municipal, industrial, and civil building projects.