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DEMOLITION NOTES: O6 CONTRACTOR SHALL VERIFY LOCATIONS OF ALL EXISTING O9 AHU-2 ORIGINAL DESIGN SCHEDULE AHU-1SUPPLY AND RETURN SMOKE DETECTORS, FOR 30,000 CFM D EXISTING AIR HANDLING SYSTEM *AHU-1: SERVING THE RENOVATED AREAS. ALL EXISTING DUCT 9,350 SUPPLY CFM MOUNTED SMOKE DETECTORS SHALL BE CLEANED AND TESTED IN PLACE IN ACCORDANCE WITH THE SMOKE 2,054 OUTSIDE AIR CFM 84.10 ENTERING DRY BULB DETECTOR MANUFACTURERS INSTRUCTIONS. PROVIDE NEW CONSTRUCTION KEY NOTES: 70° ENTERING WET BULB SAMPLING TUBE EXTENDING THE FULL WIDTH OF THE � 70.99° LEAVING DRY BULB DUCT. PROVIDE A PRESSURE DIFFERENTIAL TEST AT A 52.82° LEAVING WET BULB MINIMUM AIR VELOCITY OF 500 FPM AND A PRESSURE RANGE O AIA REQUIRES 15 ACH OF TOTAL AIR DESIGN HAS 15.8 ACH; PRE -FILTER 30% EFF. OF 0.016 MIN TO 0.99 MAX SENSITIVITY SHALL ALSO BE AIA REQUIRES 3 ACH OF OUTSIDE AIR DESIGN HAS 3.2 ACH. HIGH EFF. FILTER, 90% EFF. DETERMINED FOR EACH SMOKE DETECTOR IN ACCORDANCE WITH NFPA-72E. A CERTIFICATION REPORT, SIGNED BY THE • PRETEST DATA FROM PROFESSIONAL AIR INSTALLING CONTRACTOR, SHALL BE SUBMITTED AT O2 INSTALL NEW 1.5 TON CRAC UNIT SUSPENDED ABOVE CEILING p BALANCING, INC REPORT DATED 07-08-08 THE FINAL INSPECTION LISTING EACH SMOKE DETECTOR IN EQUIPMENT ROOM WITH CONDENSATE PUMP. AND THE TEST METHOD USED TO OBTAIN THE MANUFACTURER'S CALIBRATED SENSITIVITY AND PRESSURE DIFFERENTIAL. O3 CRAC UNIT SHALL SHUT DOWN UPON ATIVATION OF SMOKE DETECTOR IN °° 2� CONTRACTOR SHALL FIELD VERIFY THAT THE EXHAUST FAN & CONTRACTOR SHALL PROVIDE BAKELITE NAMEPLATE ON EQUIPMENT ROOM ONLY. ACTIVATION OF EQUIPMENT ROOM DETECTOR RETURN SERVING AHU-1 INTERLOCKED WITH AIR HANDLING SYSTEM CEILING T-BAR NAMING ANY SMOKE DETECTOR LOCATED SHALL ACTIVATE FACILITY ALARM SYSTEM. vX w AHU-1, AND THAT AHU-1 IS INTERLOCKED WITH THE FIRE ABOVE. TAGS SHALL BE WHITE WITH BLACKS LETTERS. o -. ALARM SYSTEM. IF THE SYSTEMS ARE NOT INTERCONNECTED. 4 REBALANCE TEST POINTS 1 4 5 6 7 AND 8 TO PRETEST VALUES THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN WRITING. 7 CONTRACTOR SHALL VERIFY LOCATIONS OF ALL EXISTING 0 o r a'n O AHU-1 DIFFERENTIAL PRESSURE GAUGES FOR ALL FILTER a m .�, t- �5 REBALANCE EXISTING TO REMAIN CEILING DEVICES TO INDICATED w -• .: SECTIONS CONTRACTOR SHALL VERIFY THAT ALL GAUGES AIRFLOW. ° x o 30 CONTRACTOR SHALL VERIFY EXISTING FIRE/SMOKE ARE IN WORKING ORDER AND LABELLED AS PER A.H.C.A. AND/OR SMOKE DAMPERS ARE INTERLOCKED WITH AIR :a HANDLING SYSTEM / FIRE ALARM SYSTEM. STANDARDS. O REBALANCE TEST POINT 2 TO PRETEST VALUE PLUS 480 CFM. ;'•� ! y � w.ewFv� 40 FLEXABLE DUCTWORK SHALL BE REMOVED AND RELACED O WITH METAL LINED FLEXABLE DUCTWORK. 0 FLEXABLE DUCTWORK AND GRILLE SHALL BE REMOVED.CAP AND SEAL REMAINING DUCT OPENING. XT UP AHU- 61 x 21— UP TO AHU-1 AHU-2 (3RD FLOOR) A PRE -TEST REPORT OF THE EXISTING SHALL BE COMPLETED AND DELIVERED TO THE ENGINEER FOR REVIEW PRIOR TO STARTING DEMOLITION. THE CONTRACTOR SHALL RECORD THE EXISTING AIR QUANTITIES OF ALL PRE -TEST POINTS, PLUS THE FOLLOWING: 1 _ TEST POINTS LABELLED l B I MECHANICAL PARTIAL SECOND FLOOR PLAN - DEMOLTION 1111111 I 0 0' 2' 4' 8' 16, 24' 61 OF Af MECHANICAL PARTIAL SECOND FLOOR PLAN - NEW CONSTRUCTION 1111I 1 I 0' 2' 4' 8' 16, 2 4' DEMOLITION LEGEND SYMBOL DESCRIPTION EXISTING TO REMAIN EXISTING TO BE REMOVED DEMO TO THIS POINT NEW CONSTRUCTION LEGEND SYMBOL DESCRIPTION EXISTING TO REMAIN NEW CONSTRUCTION CONNECT TO EXIST. AT THIS POINT FIRE WALL LEGEND SYMBOL DESCRIPTION pLprt(s - — — — — SMOKE BARRIER BY — - — - — - 1 HR. RATED FIRE PAFWMW'- — — • — — 1 HR. RATED FIRE/SMOKE PARTITION - • - — - — 2 HR. RATED FIRE PARTITION — — — - 2 HR. RATED FIRE/SMOKE PARTITION BUIL.OING SHALL ` ?V.fl!.Y WTrh ALL APPLICABLE BUILDING, ELECTRICAL. PLUMB?NG AND -Al C007-s o� A to Cq O ��w aca N U `N ��oo�c�yy o 6'iN e 3 ° s P A O O W O O A � -�i O O N pv �v w •� �711 I I mil. -I �l t �44; V% Project No. 08009.00 M36 1 102008BH/P%Architecb, Im. I