Saturday, May 02, 2020

Keyed Waterstop Joints with Keycup and MSB Form

by David R. Poole CSI, ACI

Keycup™ is a multi-function, reusable concrete accessory that securely holds waterstop in place while simultaneously creating a keyed construction joint. Typical applications include:

- Slab on grade
- Wall joints
- Lumber replacement
- Labor saver


MSB Form is an adjustable formwork solution for the concrete construction industry, designed to be compact, lightweight, and strong for all conditions and applications - commercial, industrial, residential, and civil.


When used in conjunction with one another, Keycup and MSB Form are the ultimate labor-saver for keyed concrete slab joints.


Thursday, March 19, 2020

Waterstop with NSF 61 and NSF 372 Certification


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

Qualified technical assistance is available during any phase of your construction project.