
Rubber Waterstop in The Buried Back Paste External Waterstop Water Expansion Butyl Sheet Putty Waterstop. High Durability Material: Made from SBR, neoprene, or natural rubber for long-lasting waterproofing in concrete structures. High Tensile Strength: Features tensile strength >=22 MPa and 400% elongation at break for reliable sealing. Customizable Dimensions: Thickness and length are fully customized to meet specific project requirements. Flexible & Easy Installation: Accommodates joint movements and settles easily into concrete during construction. Versatile Applications: Ideal for dams, tunnels, bridges, and underground structures to prevent water infiltration. OEM/ODM Service: Supports OEM and ODM customization for product name, keywords, and specific shapes. Certified Quality: Products hold CE, ISO, MSDS, and Soncap certifications ensuring global quality standards.