H-P BLDG #6 (NICKEL CLEAN ROOM) - To modify the existing alarm system to provide required coverage in the new H6 TI area. Plans include manual pulls, a/v annunciation, duct smoke detectors for HVAC air handler shutdown, induct smoke detectors for smoke damper release, and area smoke detectors for door hold-open release,. Plans also include an emergency alarm system, with distinctive push buttons and distinctive horn/strobes.The building permit is to expand an existing fab clean room (H-6) occupancy into previously occupied office space per approved plans on file. Work to include non-combustible framing, sheetrock finish, structural upgrade at new mechanical openings between basement & main level (H-6) occupancies; installation of special chemical lines, ventilation & filtration systems, acid wash & chemical recovery systems; 1-hour occupancy separations (horizontal & vertical rated systems) between 'H-6' & other occupancies; 1-hour occupancy separation between two boiler rooms & other areas (vertical & horizontal rated systems); extension of 1-hour rated exit corridor 6-127 (rated wall & ceiling systems), to the new 1-hour exit passageway (walls floor & ceiling rated systems) on main level; installation of new exit corridor from basement through south wall; rated 1-hour protection of all support elements of the rated occupancy separations and 1-hour floor/ceiling assembly & support columns below the new exit passageway system; additional reclaim operations / equipment for Gold & Palladium; electrical, mechanical, HVAC, drainage / containment, sprinkler & alarm system upgrades for code compliance and special equipment operations, safety detection / control & production needs. To maintain or restore existing 1- hour walls & floor / ceiling systems & two hour Area Separation wall between HP Building #6-East & #6-West. To upgrade existing central east - west corridor ceiling system to comply with code under which constructed (1994 UBC) and to construct the new corridor extension walls & ceiling to current code (1997 UBC).