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:
Additional certifications include:
- NSF 61 — Safe for drinking water
- CA Prop 65 — carcinogen-free
- CRD C-572 — Corps of Engineers specification for waterstop