Equipment category · HCAI/OSHPD OSP
Grounding Systems — OSP Preapprovals
All 5 HCAI/OSHPD Special Seismic Certification preapprovals issued for Grounding Systems. 5 active, 0 expired, across 4 manufacturers. Source data from HCAI · updated 2026-04-21.
Manufacturers with Grounding Systems OSPs
| OSP # | Manufacturer | Expires |
|---|
About Grounding Systems OSP preapprovals
Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Grounding Systems on a California hospital project? Talk to a Panache engineer.