NFPA 92A-2009 PDF Download

NFPA 92A-2009 is a standard that focuses on preventing the spread of smoke through the utilization of barriers and pressure differences. This edition of the standard has been updated to incorporate recent research findings and technological advancements in the field. It provides essential guidelines for the design, installation, and testing of smoke control systems.

Some key areas covered in this edition include power supplies for smoke control systems, openings and leakage through smoke barriers (including egress doors in stairways), system wiring, design documentation, test procedures, and zoning of elevator shafts and elevator lobbies. These provisions are mandatory and can be adopted and enforced by local authorities.

The 2009 edition of NFPA 92A is an essential resource for individuals involved in enforcing, designing, and implementing smoke control systems, including enforcers, engineers, architects, and industry professionals. It is a comprehensive and authoritative document that ensures the safety and effectiveness of smoke control measures.