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Home My WebLink AboutRFI 054 - Bldg C- Added Exhaust Fan - AZTDistribution to: OWNER X ARCHITECT X ENGINEER 13 Wheeling Ave Woburn, MA 01801 781-935-6100 REQUEST FOR INFORMATION NO. 54 PROJECT:OXOBOXO LOFTS RFI #54 INITIATION DATE:03/02/20 FROM:Maggiore Construction Corporation DATE NEEDED:03/09/20 13 Wheeling Avenue Woburn, MA 01801 REQUESTED BY:Gifford Perry EMAIL: gifford@maggiorecos.com TO:Paul B. Bailey Architect 110 Audubon Street New Haven, CT 06510 ATTENTION:Susan Odell- email: susan@pbbarchitect.com Frank Brachanow-Email Fbrachanow@dakotaPartners.net Sam Kirby SUBJECT: REQUEST:Sketch MSK ABC-MD1.SBR2 added an exhaust fan for the newly created cavity behind the drywall and exterior foundation wall. Exhaust Fan EF-3 is listed, but identified what it is, no specification is provided Answered By: Company:Date: Building C - added exhaust fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . D/E/F Services Group, LTD 1171 Voluntown Road Griswold, CT 06351 Phone: (860) 376-4896 Fax: (860) 376-1213 Request for Information RFI #: 004 To: Gifford Perry Fax: (781) 933-8044 From: Jennifer Daniels Date: 03/02/2020 Project: F29166 Pages: 2 CC: Jason Neri Return by: 03/16/2020  Urgent  For Review  Please Comment  Please Reply  Please Recycle In regards to sketch MSK ABC-MD1.SBR2, dated 02/21/2020, located Bldg. C, Level 1. Note on the new sketch says Exhaust fan with 4” each discharge to weather proof wall cap for cavity space ventilation mount exhaust intake maximum 12" below top of cavity. Provide access door as shown for service and maintenance. Coordinate with architectural. This exhaust fan is tagged EF-3. Can you give us more information on this exhaust fan? (CFM, static pressure?) WA L2.2 L2.A L2.B L2.C L2.D L2.E L2.F L2.H L2.J L2.K L2.M L2.N L2.1 L2.L 4.5 UNIT C-1(2 BEDROOM) UNIT C-2 (2 BEDROOM) STAIR 2 ELECTRICALMETERROOM MAINTENANCE ROOM BUILDING B BUILDING C BUILDING A (ABOVE) BUILDING D BUILDING G T HP2 T HP2 EF-1 EWH-1 EF-1 EF-1 EF-1 DOMESTIC HOT WATER BOILER 6" FLUE VENT AND 8" COMBUSTION AIRINTAKE AXG AXG AXG B-1 6" FLUE EXHAUST AND 8"COMBUSTION AIR INTAKE TOWALL TERMINAL KIT. SIZE,ROUTING, LOCATION ANDINSTALLATION AS PERMANUFACTURER'SRECOMMENDATIONS (TYPICAL) 8"ø 4"ø12X6" AIR TRANSFERGRILLE ASSEMBLY(AXG). PROVIDE 12"X3"TRANSFER DUCT INWALL WITH HIGHINLET GRILLE ANDLOW OUTLET GRILLE(TYPICAL FOR ALL) C-250 B-150 C-250 B-150 8"x8" HP2 R7-800 AXG B-150 HP2 B-150C-250 10"x10" C-250 10"x8" R7-800 EUH-1 T EUH-1 6"ø 8"ø EXHAUST FAN WITH 4" EA DISCHARGETO WEATHER PROOF WALL CAP FORCAVITY SPACE VENTILATION. MOUNTEXHAUST INTAKE MAXIMUM 12" BELOWTOP OF CAVITY. PROVIDE ACCESS DOORAS SHOWN FOR SERVICEAND MAINTENANCE,COORDINATE WITH ARCHITECTURAL EF-3 4"ø 4"ø 4" OA DUCT FROM WEATHERPROOFINTAKE CAP FOR CAVITY SPACEVENTILATION. MOUNT INTAKE OPENINGAT MAXIMUM 12" ABOVE BOTTOM OFCAVITY A/D 4" EA UP IN DUCTCHASE ABOVE(TYPICAL FOR 4) 4"ø 4"ø 4"ø 10 Scale Date Drawn By Checked By Project Number UNCASVILLE, CT 1/8" = 1'-0" ABC-MD1.SB MECHANICALDUCTWORK PLAN BLDG 'B'-LEVEL SB BLDG 'C'-LEVEL 1 Dakota Partners, Inc. OXOBOXO LOFTS DA RS 11/01/2017 16-063 A B D E C F G H J K L M NORTH SITE KEY PLAN No.Description Date 8 Addendum 8 11/5/19 9 10 MSKABC-MD1.SBR2 02/21/20 MSK ABC-MD1.SBR2 MAX PUMP TYPES: DS=DOUBLE SUCTION, HS=HORIZONTALMSPLIT, ES=BASE MOUNTED CENTRIFUGAL BASE SUCTION, IL=IN LINE SCHEDULE OF PUMPS MANUFACTURER/MODEL NUMBER RPM NUMBER LOCATION PUMPTYPE P1 MECHANICALROOM B&G E-1510 2.5AC FLUID WATER GPM 415 HEAD(FT) 150 20 3550 HP VOLT 208 PH 3 REMARKS SOURCE WATER PUMP, LEAD LAG MOTOR DATA P2 MECHANICAL ROOM WATER 415 150 NOTES:1.PROVIDE FACTORY MOUNTED CIRCUIT TRANSFORMER FOR STEPPING DOWN LINE VOLTAGE TO CONTROL VOTAGE HOT WATER BOILERS-BURNERS SCHEDULE B-1 NUMBER MECHANICAL LOCATION DR1000 MODEL NUMBER REMARKS BOILER DATA TYPE CONDENSING BURNER DATA TYPE MODULATING INPUT(MBH) 1,000GAS FUEL ROOM SCHEDULE OF EXPANSION TANKS SYMBOL LOCATION SYSTEM MODEL NO.GPMVOL GAL REMARKSMANUFACTURER/TANK SYSTEMCONNECTION AIR SEPARATOR AS1 MANUFACTURER/ MODEL NO. AIRVENT ET-1 MECHANICAL ROOM AMTROL AX-60V 415 ∅VOLT (5 TO 1)CAMUS MANUFACTURER 940 GROSS OUTPUT (MBH) N/A BOILERH.P. H.P. MOTOR CONTROL ∅VOLT SOURCE WATER 33.6 11.5 1/2"5-ADS B&G E1510 2.5AC ES ES 3208 SCHEDULE OF CHEMICAL FEED SYSTEMS MANUFACTURER MODEL NUMBER REMARKSNUMBER CF-1 BOILER ROOM LOCATION SOURCE WATERSYSTEM SERVING VERTICAL TANK DATA 55 GALLONS 120 ELECTRICAL DATA TYPE CAPACITY V POLYETHYLENE MATERIAL 1 PH 60 HZ 1/3 HP PROVIDE LOW LEVEL PUMP CUT-OFF, LOW LEVEL ALARM,REMOTE MONITORING CONTACTWATER TREATMENT APPLICATION JOHN WOOD JWGP-53-055 20 3550 P3 MECHANICALROOM WATER 160 15B&G e-80 3X3X7C IL 320811150 P4 MECHANICALROOM WATER 160 15B&G e-80 3X3X7C IL 320811150 P5 MECHANICALROOM WATER 420 40B&G e-80 5X5X7B IL 32087.5 1770 P6 MECHANICAL ROOM WATER 420 40B&G e-80 5X5X7B IL 32087.5 1770 SOURCE WATER PUMP, LEAD LAG BOILER PUMP BOILER PUMP COOLING TOWER PUMP, LEAD LAG COOLING TOWER PUMP, LEAD LAG COOLING HEAT REJECTION WILL BE MET BY THE ABOVE SELECTIONS. NOTE: COOLING TOWER SELECTIONS BASED ON WATERSIDE ECONOMIZER OPERATION. MECHANICAL VOLT PHWBDB TEMP FAN (HIGH SPEED) HPIN.CFM TOTAL (FT. HD) PD MAX ESPTEMP OUTIN GPM CONDENSER WATER DATA AIR DATA SCHEDULE OF COOLING TOWERS CAP.LOCATIONMANUFACTURER/SYMBOL FAN (LOW SPEED) HP VOLT PHTONSMODEL NUMBER REMARKS CT-1 BAC XES15E-1212-07EN/W BLDG F ROOF 167 420 95 85 -40,230 N/A 91 73 3 208 3 3 208 3 PROVIDE COMBINATION COMBUSTION AIR INTAKEAND FLUE EXHAUST TO CONCENTRICWALL TERMINAL KIT TYPE MODEL NUMBER SCHEDULE OF HEAT EXCHANGERS SYMBOL MANUFACTURER/SERVEDLOCATIONEQUIPMENT FLUID CHILLED FLUID SIDEHEATED FLUID SIDE GPMCAPACITY MBH FLUID TEMP OUTIN OUT GPM IN TEMP REMARKSPD FT HX-1 MECHANICALROOM PLATE &FRAME CT-1 ALFA LAVAL AQ6-FG 2,100 WATER 420 83 93 WATER 420 96 86 4.82 VIBRATION ISOLATION MOUNTING REMARKSSYMBOLSAMANUFACTURER / MODEL NUMBER WATER-TO-AIR HEAT PUMP SCHEDULE AREA SERVEDLOCATION HP1 MECHANICAL ENCLOSURE APARTMENTS WHELAN/VP-0604-B 600 - (CFM) OA *1 (CFM)EFT HEATING CAPEATLAT 65 99 21910 68 (°F)BTUH(FWB)(FWB)HOA(Mbtuh)LFT(°F)COP 77 18120 4.8 EFT COOLING CAPEATLAT 76.6/64 56/55 17730 86 (°F)BTUH(DB/WB)(DB/WB)HOR(Mbtuh)LFT(°F)EER 96 22510 13.3 FLUID 4.2 (GPM) FLUID 9.2 (FT H2O) FLOW RATE PD ELECTRICAL MCA 12.9 MAX CB(AMPS) 20 PH 1 V 208 HP2 APARTMENTS 800 *1 -65 99 29700 22,900 4.8 76.6/64 56/55 24000 86 96 29600 13.3 5.6 9.2 18 30 1 208 APARTMENTS J-5 & 6 1000 -35700 28400 4.8 28200 35600 7.0 19.2 30HP3 HP4 HP5 BLDG B ATTIC BLDG B CORRIDORS 1200 -47600 37300 4.8 37700 45650 8.4 21.23 35 BLDG A CRAWL SPACE 400 -18500 14800 4.8 14100 17900 3.5 10.58 15 REMARKSPHNUMBERSERVICEMANUFACTURER / MODEL NUMBER FAN TYPE SCHEDULE OF FANS CFMDAMPER TYPE DRIVEFAN RPM(IN W.G.) EXT. S.P.MOTOR DATA VOLTHP/W RPMCONTROLAREA SERVEDLOCATION EF-1 DWELLING UNITS KITCHENS AND BATHROOMS GREENHECK/SP-B110 EXHAUST CE WALL SWITCH 100 0.375 950 DIRECT 80W 950 120 1 COORDINATE LOCATION AND INSTALLATION WITH ARCHITECTS RCP 120 3 24 1 PROVIDE WITH STARTER, DISCONNECT SWITCH, VIBRATION ISOLATION MOUNTING 68 77 68 77 68 77 68 77 68 77 68 77 86 96 86 96 86 96 86 96 86 96 13.3 13.3 13.3 13.3 13.3 9.2 9.2 5.2 9.2 9.4 1 208 1 208 1 208 1 208 1 208 HP6 APT K-2 LAV APARTMENT K-2 HP7 BLDG E MECH ROOM BLDG E OFFICE & FITNESS HP9 BLDG F HP8 BLDG H MECH ROOM BLDG G,H,J,K,M CORRIDOR 600 21910 800 26600 1000 200 35700 65 99 65 99 65 99 65 99 65 99 65 99 68 77 4.8 4.8 4.8 76.6/64 56/55 76.6/64 56/55 76.6/64 56/55 76.6/64 56/55 76.6/64 56/55 76.6/64 56/55 18120 22900 28400 17730 23300 28200 22510 29400 35600 4.2 5.6 7.0 12.9 20 18 30 19.2 30 1 208 *1 *1 *1 *1 *1 86 96 13.3 9.2 MECHANICAL ENCLOSURE MECHANICAL ENCLOSURE WHELAN/VP-0804-B WHELAN/VP-1004-B WHELAN/CASH-036AB WHELAN/CASH-012AB WHELAN/CASH-018AB WHELAN/CASH-024AB WHELAN/CASH-030AB BLDG A CORRIDORS NOTES:1. *1= OUTSIDE (VENTILATION) AIR PROVIDED BY OPERABLE WINDOWS UNLESS OTHERWISE NOTED. WHERE HARD DUCT OA CONNECTIONS ARE SHOWN COORDINATE INSTALLATION WITH MANUFACTURER (TYPICAL) 2. CONTRACTOR SHALL COORDINATE ALL HEAT PUMP MOUNTING HEIGHTS, SUPPLY & RETURN PLENUMS, ENCLOSURES, DUCT TAKEOFFS AND ELEVATIONS, DIFFUSER AND GRILLE MOUNTING AND LOCATIONS, ETC. WITH ARCHITECTURAL, STRUCTURAL AND ALL WORK OF OTHER TRADES PRIOR TO INSTALLATION (TYPICAL) 3. PROVIDE CONDENSATE PUMPS FOR ALL HEAT PUMP UNITS AS REQUIRED. VERIFY LOCATIONS, QUANTITIES, PIPE ROUTING, INDIRECT DRAIN CONNECTIONS, ETC. WITH UNIT LAYOUTS AND MANUFACTURER RECOMMENDATIONS PRIOR TO ORDERING AND INSTALLATION (TYPICAL) 1000 200 357006599 68 77 4.8 76.6/64 56/5528400 28200 35600 7.0 19.2 30 1 208869613.3 9.2WHELAN/CASH-030ABBLDG F CF-2 BOILER ROOM COOLING TOWERLOOP VERTICAL 55 GALLONS 120POLYETHYLENE 1 60 1/3 PROVIDE LOW LEVEL PUMP CUT-OFF, LOW LEVEL ALARM,REMOTE MONITORING CONTACTWATER TREATMENTJOHN WOOD JWGP-53-055 VOLUME (GALLONS) ACCEPTANCE FAN TYPES: CRCE=CENTRIFUGAL ROOF CURB MOUNTED EXHAUSTER PRCE=PROPELLER ROOF CURB MOUNTED EXHAUSTER PRCS=PROPELLER ROOF CURB MOUNTED SUPPLY FAN CFC=CENTRIFUGAL FORWARD CURVED CE=CEILING MOUNTED EXHAUSTER CRCU=CENTRIFUGAL ROOF CURB UPBLAST CAF=CENTRIFUGAL AIR FOIL CBI=CENTRIFUGAL BACKWARD INCLINED VA=VANE AXIAL EF-2 BUILDING H METER ROOM GREENHECK/SP-B110 EXHAUST CE REVERSE-ACTING THERMOSTAT GRAVITYBACK DRAFT GRAVITYBACK DRAFT 9501000.375 DIRECT 80W 950 120 1 EF-3 BLDG C-LEVEL ONE WATERPROOF CAVITY GREENHECK/CSP-A110 EXHAUST INLINE CONTINUOUS OPERATION -100 0.250 950 DIRECT 51W 950 120 1 CONNECT TO CIRCUIT FED FROM PANEL ON EMERGENCY GENERATOR, PROVIDE VIBRATION MOUNTING ANDACCESS DOOR FOR SERVICE Scale Date Drawn By Checked By Project Number UNCASVILLE, CT 1/8" = 1'-0" M2.1 MECHANICALSCHEDULES Dakota Partners, Inc. OXOBOXO LOFTS Checker Author 11/01/2017 16-063 No.Description Date 8 Addendum 8 11/5/19 9 02/14/20MSK M2.1R1 MSK M2.1R1 9