The Fire Sprinkler Scope of work consists of approximately 200'± 6" DI piping with associated fittings and thrust blocks. A new connection will made to the existing 4" riser. A new tree system will protect the new addition. The detection/releasing portion of the preaction system is under permit FIR10-00144

Plan Mod Scope:
The system piping arrangement was completely redesigned. It is now a double tree system with a 4" and 3" main.

Boise Public Works- West Boise Central Lab - Metals Lab Addition - To construct a 3,675 square foot, one story, wood framed addition on the west end of the existing West Boise Central Laboratory building and to do a small remodel within the existing building between grid lines 3 & 4 and B & D. This addition will include two new Metals Instruments Rooms, two new Preparation Rooms and two new Acid Wash Rooms, a new Mechanical Room, a new AWN Room and new entry. This addition will also have a five-foot high mechanical attic.