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.

Filter:All Active only Expired only

Manufacturers with Grounding Systems OSPs

MegaResistors
Post Glover Resistors
Post Glover Resistors, Inc.
i-Gard Corporation

OSP #	Manufacturer	Expires
OSP-0177	Post Glover Resistors, Inc.	10/10/2031	Details →
OSP-0186	Post Glover Resistors, Inc.	9/26/2031	Details →
OSP-0345	i-Gard Corporation	4/7/2032	Details →
OSP-0482	Post Glover Resistors	8/22/2028	Details →
OSP-0706	MegaResistors	1/5/2032	Details →

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.

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