Manufacturer · HCAI/OSHPD OSP

Loren Cook Company — OSP Preapprovals

All 2 HCAI/OSHPD Special Seismic Certification preapprovals issued for Loren Cook Company equipment. 2 active, 0 expired. Source data from HCAI · updated 2026-04-21.

Filter:All Active only Expired only

OSP #	Sub-Category	Expires
OSP-0033	Exhaust/Smoke Control Fans	12/15/2031	Details →
OSP-0442	Exhaust/Smoke Control Fans	8/28/2031	Details →

About Loren Cook Company 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 Loren Cook Company equipment? Talk to a Panache engineer.

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