ICC-ES AC184

Full Name

ICC-ES AC184 – Acceptance Criteria for Attachment Devices for Recessed Lighting Fixtures (Luminaires) in Suspended Ceiling Systems

Scope

ICC-ES AC184 outlines the acceptance criteria for attachment devices used to secure recessed lighting fixtures (luminaires) within suspended ceiling systems. The primary focus of the criteria is to ensure the safety and reliability of these attachments, particularly in seismic events.

Key aspects covered by AC184 include:

  • Material requirements: specifying acceptable materials for the attachment devices, typically steel, and their required properties for strength and durability.
  • Load capacity: defining minimum load capacities for the attachment devices to ensure they can support the weight of the lighting fixtures and withstand seismic forces.
  • Testing procedures: outlining standardized testing methods to evaluate the load-carrying capacity and performance of the attachment devices under various conditions, including static and dynamic loading.
  • Installation guidelines: providing recommendations for proper installation of the attachment devices to ensure their effectiveness in securing the lighting fixtures and maintaining the integrity of the suspended ceiling system.

By adhering to AC184, manufacturers can demonstrate that their attachment devices meet the necessary safety standards and provide adequate support for recessed lighting fixtures in suspended ceilings, even during seismic events. This helps mitigate the risk of fixture dislodgement and potential hazards in buildings.

Resources

Keywords

attachment devices; recessed lighting fixtures; luminaires; suspended ceiling systems; acceptance criteria; steel; load capacity; static loading; dynamic loading; seismic forces