David Bolton Fire-Rated Privacy Locksets: What the Spec Gets Wrong When Life Safety Meets Occupied Rooms Why Privacy and Fire Rating on the Same Lockset Create More Problems Than They Solve This article is for facility managers, commercial hardware specifiers, and general contractors who encounter doors ... NFPA 80 cylindrical locksets fire-rated hardware life safety privacy function Aug 16, 2026
David Bolton Occupied or Vacant? How Privacy Function Indicators Work (And Where ADA Complicates the Spec) What This Article Covers and Who It Helps This guide explains how privacy function indicators -- sometimes called occupancy indicators or status indicators -- work on commercial locksets, which applic... ADA compliance door hardware spec mortise locks occupancy indicators privacy function Aug 14, 2026