U.S. DoD (UFC) 2021
UFC 3-600-01, Fire Protection Engineering for Facilities (8 August 2016, Change 6, 6 May 2021)
Build the data hall protection concept in this order: very early warning smoke detection, wet-pipe sprinklers throughout, clean agent only as an addition, and state in the specification that clean agent cannot replace the sprinklers.
- Stand-alone telecommunication facilities over 2,500 ft2 (232 m2) need clean agent or sprinklers; over 7,500 ft2 (696 m2) sprinklers are required and clean agent may only be added.