Chicago · permit 100767652

4259 N WESTERN AVE

REVISION TO PERMIT #100743461 DUE TO FOLLOWINGS:1.) ARCHITECTURAL --- MAIN STAIR AT FOYER RE-CONFIGURED TO SAVE SPACE. DROPPED DRYWALL CEILING AT 1ST FLOOR PANEL FOR SOUND PROOF. DROPPED DRYWALL CEILING AT CORRIDOR ON 2ND FLOOR AND ALL TOILET ROOMS, KITCHEN. FIRE SPRAY AT 2ND FLOOR COMPLETED ON ALL CEILING AND STRUCTURAL MEMBERS.2.) MECHANICAL: RE-ROUTE THE RETURN DUCT WORK TO SUIT NEW CEILING GRIDS. COMBINED TOILET EXHAUST FANS AT 1ST & 2ND FL. TO REDUCE ROOF PENETRATION. PLENUM RETURN USED FOR 2ND FLOOR DUE TO CONFINED SPACE TO RUN DUCT WORK.3.) ELECTRICAL : COMED PROVIDED SERVICE CHANGE TO 120/240V. ADDED NEW TRANSFORMER FOR 120/208V SERVICE.4.) PLUMBING: PARTIALLY REROUTE PIPING DUE TO INTERFERE WITH MAIN STRUCTURAL STEEL AT 2ND FLOOR. IDENTIFY STREET MAIN SEWER LINE AT BACK OF BUILDING.