The C-200 External Expansion Waterstop is a high-performance sealing solution designed for robust and flexible waterproof barriers. Unlike traditional waterstops, it features an innovative external expansion mechanism that allows it to adapt to dynamic movements and pressures within structural assemblies. This design effectively seals gaps and cracks in challenging environments prone to vibration, thermal expansion, or settlement, ensuring a tighter and more reliable seal than internal compression-based options. Made from durable materials, the C-200 is engineered to withstand long-term exposure to water and aggressive elements, maintaining its integrity over time. Its ease of installation and versatility make it ideal for various construction projects, including tunnels, dams, and bridges, where effective waterproofing is essential. With advanced technology, strong construction, and exceptional adaptability, the C-200 provides a superior waterproofing solution for demanding applicatio