Category · HCAI/OSHPD OPM

Ceilings & Partitions — OPM Preapprovals

All 14 HCAI/OSHPD Preapproval of Manufacturer's Certification records issued for Ceilings & Partitions. 14 active, 0 cancelled, across 13 manufacturers. Source data from HCAI · updated 2026-04-22.

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Manufacturers with Ceilings & Partitions OPMs

ARJO HUNT LEIGH
DIRTT Environmental Solutions
Dirtt Environmental Solutions LTD
Fry Reglet Corporation
Haworth Inc.
Herman Miller, Inc.
Knoll Inc.
LAP Laser
Skytron, LLC
The Kirlin Company
USG Interiors, LLC
Worthington Armstrong Venture
mPHD

OPM #	Manufacturer	Product	Approval

About Ceilings & Partitions OPM preapprovals

Records sourced from the official HCAI OPM page. Categories are auto-derived from product descriptions and may be approximate. Always verify status and conditions with HCAI before specifying. Need PE/SE stamped bracing or anchorage calculations for Ceilings & Partitions? Talk to a Panache engineer.

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