Chicago · permit 101058819

1901 W MADISON ST

SELF-CERT 2019 CBRC: REVISION TO PERMIT #101047603 TO REVISE ELECTRICAL ROOM E5-5-1 REVISED TO SHOW A 2-HR ENCLOSURE AND A 90 MIN ENTRY DOOR; EXISTING FEEDER TO THE LEVEL 1 STUDIO EQUIPMENT REMOVED TO PROVIDE NEW EQUIPMENT, CONDUIT AND CABLING TO PLACE THE STUDIO ON THE BUILDING GENERATOR AND UPS BACKUP POWER; THE NATURAL GAS MAIN SERVICE PRESSURE INCREASED, BY PEOPLES GAS, TO ACCOMMODATE THE REQUIREMENTS FOR TWO NEW GENERATORS. ALL EXISTING GAS PRESSURE REGULATORS, SERVING EXISTING EQUIPMENT, TO BE REPLACED TO ACCOMMODATE NEW HIGHER PRESSURE AND 6 REGULATORS.