TO CUT OPENING THROUGH EXISTING WALL BETWEEN ROOM #208, "LATTA SWITCH ROOM" & #240, "EQUIPMENT ROOM" TO ALLOW INSTALLATION OF AIR SUPPLY DUCTS WITH SMOKE FIRE DAMPERS AT THE WALL LINE. TO ADD FILTERING MATERIALS OVER SUPPLY AIR DUCT OPENINGS INTO ROOM #240. INSTALL CONDITIONED AIR DUCT WORK TO SUPPLY AIR TO ROOMS #208 & #240. SMOKE DETECTOR ACTIVATION TO BE BY LISTED ASSEMBLY PER FIRE & BUILDING CODE AS REGULATED BY THE FIRE DEPARTMENT. TO BE SELF CONTAINED DETECTION UNIT WITHIN THE DUCT PER MECHANICAL CONTRACTOR, GREG FANNIN. ALL PER APPROVED PLANS. AREAS OF DUCT INSTALATION SHALL NOT INTERFER WITH ANY INSTALLED SPRINKLER OR ALARM / DETECTION SYSTEM ALREADY IN PLACE AND SUCH SYSTEMS TO BE MAINTAINED. FIRE, STRUCTURAL AND MECHANICAL DEPARTMENT INSPECTORS SHALL INSPECT AND APPROVE ALL WORK WITHIN THE SCOPE OF THIS PERMIT AND A "LETTER OF COMPLIANCE" IS REQUIRED AS EVIDENCE OF FINAL INSPECTION MEETING CODES & PLANS. DRS