(H-P BLDG #6) (NICKEL CLEAN ROOM EXPANSION) To modify and expand an existing fire sprinkler system into a fab clean room (H-6) occupancy into previously occupied office space per building permit BLD01-01007 )in which this permit is attached), approved plans on file. Work required is sprinkler modifications for non-combustible framing, 1-hour occupancy separations, two (2) boiler rooms. An extension of 1-hour rated exit corridor 6-127, to the new 1-hour exit passageway on main level. The installation of new exit corridor from basement through south wall. To install, maintain and restore walls, floors and 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. NOTE: This building is fully fire sprinklered. Permit BLD01-00770 issued for demolition & rated corridor extension on main level, of which the sprinkler work under this permit will be involved. Also included is a new underground supply to be located east of the existing supply. The riser will be relocated with this work. All materials, installation shall be per the UFC, NFPA related and adopted pamphlets and BCO, as regulated by the Fire Department. Underground was installed under FIR01-00381. *JWA*