J P Specialties, Inc.

Since 1954, J P Specialties has been at the forefront of manufacturing the Earth Shield® line of waterstops, known for their exceptional quality and performance. We offer a comprehensive range of waterstops and accessories, backed by unparalleled technical support and service. Our technical team includes leaders who serve as officers on multiple ACI committees, demonstrating our commitment to excellence in engineering. We are proud to be the first waterstop manufacturer to achieve NSF 61 certification, setting the standard for quality and safety in the industry. Additionally, our owner, David Poole, authored The Little Book of Waterstop, the definitive guide widely used by professionals in the construction sector.