FF-L-2890A, FEDERAL SPECIFICATION: LOCK EXTENSION (PEDESTRIAN DOOR, DEADBOLT (01 APR 2004)
FF-L-2890A, FEDERAL SPECIFICATION: LOCK EXTENSION (PEDESTRIAN DOOR, DEADBOLT (01 APR 2004)., This specification covers pedestrian door deadbolts (PDD’s) for use with changeable
combination locks and strikes. Pedestrian door deadbolts include designs that meet the
Americans with Disabilities Act (ADA) and Uniform Federal Accessibility Standards (UFAS).