J P Specialties

Waterstops play a critical role in the integrity of concrete structures, providing a fluid-tight diaphragm when embedded in, run through, and installed in and along concrete joints. Waterstops are mandatory components in concrete construction, preventing water or fluid infiltration through control, construction, and expansion joints. At J P Specialties, we manufacture high-performance waterstop systems that deliver long-term durability, chemical resistance, and watertight integrity in demanding environments. Earth Shield® waterstops are used worldwide by major engineering firms and project owners for chemical containment, water and wastewater treatment, fuel resistance, and ozone contactor structures. J P Specialties also manufactures a complete line of high-quality waterstop installation tools and accessories. We invented the tools and technology to thermo-weld plastic (PVC, TPV, HDPE) waterstops (U.S. Patent Number 4,867,835).Since 1954, J P Specialties has been the global leader...