Demolition and removal of existing Governair HVAC Package Housing Unit and (2) Cooling Towers from the site. LOT 1 0.0 005 SPEC 02 4119 Removal of existing roof mounted exhaust fans (EF-1, EF-2,EF-3) Install new corrugated metal panel under exhaust fan EF-2. Provide a water tight seal around roof penetrations. EA 3 0.0 006 SPEC 02 4119 Removal of existing inline exhaust fan (EF-4) and support structure. EA 1 0.0 007 SPEC 02 4119 Removal of existing return ductwork from ground level up to return grille plenum transition. Install sheet metal to cap and seal underground branch duct connection. Removal of existing supply ductwork and fittings at Rm. 124. Demolition of existing supply ductwork (west exterior). Install cap and seal at specified return and supply ductwork, roof openings, and piping. EA 3 0.0 008 SPEC 02 4119 Removal of existing HVAC equipment thermostats and associated wiring EA 1 0.0 009 SPEC 02 4119 Demolition of existing service shed, electrical fixture and wiring. EA 1 0.0 010 SPEC 23 1123 Reconnection of gas services to existing 175kw generator and cafe. EA 2 0.0 011 SPEC 23 1123 New gas service manifold and distribution provisions for services to generators, HVAC package units, new connection to existing 175kw generator, service to cafe. EA 1 0.0 012 SPEC 02 4119 Removal of existing 2" above grade natural gas piping back to gas riser manifold and capping existing service EA 1 0.0