
PVC Waterstop Belt for Construction Concrete Cold Joint Waterproofing. High-Grade PVC Raw Material Made of premium polyvinyl chloride with special additives, ensuring excellent toughness, flexibility and long-term stability in construction environments. Superior Elongation Performance Ultimate elongation up to 360%, providing great adaptability to concrete deformation and preventing cracking in cold joints. ISO Certified Quality Assurance Strictly produced in accordance with international ISO standards, with reliable quality control for each batch. Water Absorption Control: Water absorption rate strictly controlled between 15% and 20%. High Tensile Strength: Tensile strength of 2000 psi ensures durability under stress. Ozone Resistance: Demonstrates no failure in ozone resistance testing. Factory Direct Supply: Annual capacity includes 300,000m water stop belts and 100,000m bridge devices.