A page dedicated to all things waterstop, as used to seal joints in concrete construction. Feel free to post any comments or questions and I will answer promptly. Also visit www.jpspecialties.com to view my company and its waterstop products.
J P Specialties, Inc., the manufacturer of Earth Shield® Waterstop, is proud to announce that our PVC waterstops are certified to NSF/ANSI 372 and conforms with the lead content requirements for “lead-free” plumbing as defined by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water Act.
Additional certifications include:
NSF 61 — Safe for drinking water
CA Prop 65 — carcinogen-free
CRD C-572 — Corps of Engineers specification for waterstop