Codes and standards published by NFPA are displayed as read-only under license from NFPA solely for use within this system. NFPA material may not be downloaded, printed, reproduced, or transferred.

NFPA 285 provides a method of determining the flammability characteristics of exterior, nonload bearing wall assemblies and panels which are required to be of non-combustible construction but may contain combustible components.

A new Annex provides historical information describing the development. (Approx. 18 pp., 2006)