description_raw: Install new fire pump & (2) new single interlock pre-action system in new two story power plant addition. Remove existing alarm check valve supplying existing data center wet system & install new deluge valve with double interlock pre-action trim. Also removing existing pendant sprinkler heads in existing data center area and installing new dry pendant sprinklers.
  *REVISION 1/18/06; Install 6" underground pipe to connect to new addition to building #1 for the purpose of interconnecting new & existing fire department connections. Permit #375832*REVISION ON 9/8/2006 Adding 14 new dry pendent sprinklers to refrigerated tape storage units.