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15010 - BASIC MECHANICAL REQUIREMENTS
A. CODES & REFERENCES
1. FLORIDA STATE BUILDING CODE 2010.
2. SMACNA 1990
3. NFPA 101 (2009)
4. NFPA 90A (2009)
5. NFPA 99 (2005)
6. FACILITIES GUIDELINE INSTITUTE GUIDELINES FOR DESIGN &
CONSTRUCTION OF HEALTHCARE FACILITIES, 2010.
B. SCOPE OF WORK
I. PROVIDE ALL REQUIRED PERMITS, LABOR, MATERIAL AND EQUIPMENT REQUIRED TO
COMPLETE THE SCOPE OF THE PROJECT SHOWN ON THE DRAWINGS COMPLETE AND
READY FOR OCCUPANCY AND USE BY OWNER. THE WORK SHALL INCLUDE BUT IS NOT
LIMITED TO:
a. REMOVAL, RELOCATION AND RE- INSTALLATION OF EXISTING EQUIPMENT AND
SYSTEM.
b. CONNECTIONS TO EXISTING OR NEW EQUIPMENT AND SYSTEMS.
c. MODIFICATION OF EXISTING CHILLED OR HOT WATER SYSTEMS, STEAM SYSTEMS,
CONDENSATE DRAINAGE, DUCTWORK, TEMPERATURE CONTROLS AND LIFE- SAFETY
SYSTEMS.
d. CUTTING AND PATCHING TO REMOVE EXISTING OR INSTALL NEW WORK.
e• CLEANING AND TESTING.
f. INSTRUCTION TO OWNER'S PERSONNEL.
2, PROVIDE ALL BUILDING PENETRATIONS REQUIRED TO COMPLETE PROJECT. ALL
PENETRATIONS SHALL BE PATCHED AND SEALED WATERTIGHT. MAINTAIN FIRE
RATINGS OF EXISTING STRUCTURE.
3. PROVIDE ALL NECESSARY DUCT, EQUIPMENT, PIPE SUPPORTS AND MATERIALS
REQUIRED FOR INSTALLATION PER THE REQUIREMENTS OF LOCAL, STATE OR FEDERAL
CODES.
C. REQUIRED SHOP DRAWINGS
1. INSULATION.
2. AIR DEVICES.
3. VALVES.
4. DUCTWORK COORDINATION DRAWINGS.
5. CONTROLS.
6. AIR HANDLING EQUIPMENT.
D. MAINTENANCE MANUALS
1. PROVIDE MAINTENANCE MANUALS FOR ALL NEW EQUIPMENT CONTAINING ALL
OPERATING AND MAINTENANCE DATA, SUBMITTALS, WARRANTEES, DIAGRAMS,
INSPECTION REPORTS AND VALVE LISTS IN A 3 RING BINDER WITH POCKETS FOR
DRAWINGS. PROVIDE OWNER WITH MINIMUM OF 2 COPIES.
E. RECORD DRAWINGS
1. THE CONTRACTOR SHALL MAINTAIN AN ACCURATE RECORD OF ALL CHANGES MADE
TO THE CONTRACT DOCUMENTS.
2.THE CONTRACTOR SHALL PROVIDE THE ENGINEER 2 SETS OF COMPLETED RECORD
DRAWINGS.
3.THE PROJECT WILL NOT BE CONSIDERED COMPLETE UNTIL ACCURATE RECORD
DRAWINGS ARE DELIVERED.
F. SUBSTITUTIONS
1. EQUIPMENT AND DESIGN OF SYSTEMS INDICATED ON THE DESIGN DRAWINGS AND
WITHIN THESE SPECIFICATIONS SHALL BE CONSIDERED AS "SPECIFIED STANDARD"
OF QUALITY. NO SUBSTITUTIONS SHALL BE MADE WITHOUT PRIOR WRITTEN APPROVAL
OF THE ENGINEER 10 DAYS PRIOR TO BID DATE.
2.ANY DEVIATION FROM SPECIFIED EQUIPMENT THAT AFFECTS THE ELECTRICAL
REQUIREMENTS SHALL BE COORDINATED BY THE MECHANICAL CONTRACTOR AND
EQUIPMENT VENDOR WITH THE ELECTRICAL CONTRACTOR PRIOR TO SUBMITTING
BIDS.
15050 - BASIC MATERIALS AND METHODS
A. ACCESS PANELS - FURNISHED BY MECHANICAL CONTRACTOR, INSTALLED BY GENERAL
CONTRACTOR.
1. PROVIDE ACCESS TO ALL SERVICEABLE EQUIPMENT IN WALLS AND CEILINGS.
2. MICOR STYLE M FOR DRYWALL.
3. MICOR STYLE K FOR PLASTER.
4. MINIMUM SIZE 16'x16" .
5. NYSTROM, KARP, J.L. INDUSTRIES OR WILLIAMS PAINT.
B. LABELING
1. PROVIDE RIGID PLASTIC EMBOSSED EQUIPMENT NAME TAGS FOR ALL NEW EQUIPMENT
AND DISCONNECTS. SETON NAMEPLATE CORPORATION.
2. PAINT ALL MECHANICAL PIPING IN EQUIPMENT ROOMS, BOILER ROOMS AND WHERE
EXPOSED OR OUTDOORS. MATCH EXISTING COLOR CODES USED ON SIMILAR SYSTEMS.
3. PROVIDE VALVE TAGS ON ALL NEW AND RELOCATED VALVES. VALVE TAGS SHALL
MATCH TAGS USED AT THE EXISTING FACILITY. TAGS SHALL BE SECURED TO VALVES
WITH BRASS CHAINS. PROVIDE UPDATED INFORMATION ON ALL NEW VALVES TO THE
EXISTING VALVE CHART.
4. PROVIDE SETON SNAP ON PIPE LABELS ON ALL NEW PIPING. PIPE LABELS TO MATCH SIZE
AND TYPE USED AT THE EXISTING FACILITY AND COMPLY WITH ANSI Al 3.1. LABELS SHALL
BE APPLIED CLOSE TO VALVES, CHANGES IN PIPE DIRECTIONS, BRANCHES, PIPES
PASSING THROUGH WALLS OR FLOORS AND EVERY 20 FEET IN STRAIGHT RUNS OF PIPING
AND AT LEAST ONE TIME PER ROOM.
C. FLASHINGS AND COUNTER FLASHINGS
1. FURNISH MATERIALS AND COORDINATE INSTALLATION FOR ALL PENETRATIONS OF ROOF
BY ALL DUCT AND PIPE.
2.SHEET METAL - 24ga. ASTM A525
3. SHEET LEAD 6 Ibs PER SO. FT. (WHERE ALLOWED)
4. STAINLESS STEEL 20 ga.
5. SHEET COPPER 24 oz PER SO. FT.
D. MECHANICAL SYSTEMS CLEANING
1. CLEAN AND TOUCH UP ALL FACTORY FINISHES.
2. FLUSH ALL HVAC SYSTEMS BEFORE CONNECTION TO EQUIPMENT.
3.CLEAN ALL CLOSED HVAC SYSTEMS WITH ALKALINE CLEANER CIRCULATED FOR 72
HOURS.
4. PRESSURE TEST ALL MECHANICAL PIPING SYSTEMS.
a. WATER SYSTEMS 125 psl FOR SIX HOURS.
E. CLEANING TESTING AND ADJUSTING
1. THE MECHANICAL CONTRACTOR, AT HIS EXPENSE, SHALL CLEAN, REPAIR, ADJUST,
CHECK, BALANCE AND PLACE IN SERVICE THE VARIOUS SYSTEMS HEREIN SPECIFIED
WITH THEIR RESPECTIVE EQUIPMENT, ACCESSORIES AND PIPING. HE /SHE SHALL
FURNISH ALL LABOR, MATERIALS, EQUIPMENT AND TOOLS REQUIRED TO PERFORM
TESTS REQUIRED BY THESE SPECIFICATIONS AND BY THE GOVERNING AUTHORITIES.
2.NO WORK SHALL BE COVERED OR CONCEALED UNTIL PROPERLY INSPECTED AND
TESTED.
F. HANGERS AND SUPPORTS
1. PROVIDE ALL NECESSARY DUCTWORK, PIPE SUPPORTS, HANGERS, RODS, CLAMPS
AND ATTACHMENTS TO PROPERLY INSTALL AND SUPPORT DUCTWORK, PIPING AND
EQUIPMENT FROM THE BUILDING STRUCTURE.
2. PROVIDE ANY ANGLE IRON OR UNISTRUT AND SUSPENSION RODS REQUIRED TO INSTALL
EQUIPMENT, PIPING AND DUCTWORK.
3. ALL SUPPORTS EXPOSED TO OUTDOORS SHALL BE CLEANED, PRIMED AND PAINTED TO
PREVENT RUSTING. FINISH COLOR AS SELECTED BY OWNER.
4. THE USE OF BAILING WIRE OR PERFORATED METAL STRAPPING IS NOT PERMITTED FOR
SUPPORTS.
G. WARRANTY /GUARANTEE
1. THE CONTRACTOR SHALL WARRANTY /GUARANTEE AND MAINTAIN THE STABILITY OF
WORK AND MATERIALS AND KEEP SAME IN PERFECT REPAIR AND CONDITION OF THE
PERIOD OF ONE YEAR.
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2. DEFECTS OF ANY KIND DUE TO THE FAULTY WORK OR MATERIALS APPEARING
DURING THE ABOVE MENTIONED PERIOD MUST BE IMMEDIATELY MADE GOOD BY
THE CONTRACTOR AT HIS OWN EXPENSE TO THE ENTIRE SATISFACTION OF THE
OWNER AND ENGINEER. SUCH RECONSTRUCTION AND REPAIRS SHALL INCLUDE
DAMAGE TO THE FINISH OR FURNISHING OF THE BUILDING RESULTING FROM THE
ORIGINAL DEFECT OR REPAIR THERETO.
15060 - PIPING
A. DO NOT USE MECHANICALLY COUPLED JOINTS OR T- DRILLED TEES ON HVAC
SYSTEMS.
B. SCHEDULE 40 ASTM A53 GRADE B SEAMLESS BLACK STEEL PIPE WITH CLASS 150
MALLEABLE IRON FITTINGS USED FOR:
1. CHILLED WATER 2' BELOW, THREADED JOINTS, ABOVE 21/2 WELDED JOINTS.
C. TYPE L HARD COPPER PIPE WITH WROUGHT COPPER FITTINGS AND SOLDERED
JOINTS USED FOR:
1. HVAC CHILLED WATER UP TO 2" OPTION UP TO 21/2.
2. COOLING COIL, CONDENSATE PIPING.
D. PVC PIPE IS NOT TO BE USED ON MECHANICAL SYSTEMS.
15100 - VALVES
A. NIBCO, STOCKHAM, CRANE, MILWAUKEE, APPOLLO OR KITZ.
B. HVAC WATER VALVES (NIBCO NUMBERS INDICATED BELOW).
1. SHUT OFF BELOW 3' FIGURE T585 -70 OR 5585 -70, 2 PIECE, FULLY PORTED
600 psl, BALL VALVE. PROVIDE RAISED STEM HANDLE FOR INSULATION.
15103 - SLEEVES
A. SLEEVES TO BE 18 GAUGE SHEET METAL OR SCHEDULE 40 PIPE. SLEEVE THE
FOLLOWING:
1. MASONRY WALLS SLEEVE ALL PIPE PENETRATIONS.
2. FLOORS SLEEVE ALL HVAC PIPING. EXTEND SLEEVES 1/2 ABOVE FINISHED FLOOR
0 ABOVE FINISHED FLOOR IN MECHANICAL ROOMS).
3, FIRE RATED DRY WALL PARTITIONS SLEEVE STEAM SUPPLY AND RETURN AND HEATING
WATER.
4, NON -FIRE RATED PARTITIONS NO SLEEVES REQUIRED. SEAL WALL TO INSULATION.
5. USE U.L. LISTED ASSEMBLY FOR ALL PENETRATIONS THROUGH RATED CONSTRUCTION.
15242 - VIBRATION ISOLATION
A. ACCEPTABLE MANUFACTURERS:
1. MASON INDUSTRIES.
2. KINETICS NOISE CONTROL.
3. KORFUND.
4. AMBER BOOTH.
B. MASON TYPE SLF CONTROL FOR AIR COMPRESSOR, AHU'S (UNLESS INTERNAL),
CENTRIFUGAL FANS.
C. MASON SUPER W RUBBER PAD FOR HVAC PUMPS, CHILLERS, AHU'S (IF INTERNAL).
D. MASON TYPE HS CEILING FOR SUSPENDED FANS AND AHU'S.
E. MASON PC30N CLOSEST 2 HANGERS TO AHU'S AND PIPING WITHIN 20 PIPE DIAMETERS
OF PUMPS.
15250 - INSULATION
A. INSULATION, ADHESIVES, COATINGS, SEALERS, TAPES, ETC. SHALL HAVE A FLAME
SPREAD OF 25 OR LESS AND SMOKE DEVELOPMENT OF 50 OR LESS IN ACCORDANCE
WITH ASTM E -84, NFPA 225, UL 723 AND MEET THE REQUIREMENTS OF NFPA 90A.
ALL INSULATING R- VALUES TO MEET THE REQUIREMENTS OF THE FLORIDA ENERGY
CODE.
B. CELLULAR GLASS PIPE INSULATION, PITTSBURGH CORNING 'FOAMGLASS' WITH ASJ.
I. CHILLED WATER PIPING 2" AND UNDER - 11/2 THICK.
2. CHILLED WATER PIPING OVER 2" - 2" THICK.
3. ALL HVAC PIPING EXPOSED TO WEATHER.
4. PROVIDE ALUMINUM OR STAINLESS STEEL JACKET ON PIPING EXPOSED TO WEATHER.
5. PROVIDE GLASS FABRIC WITH MASTIC OR PVC JACKETS ON ALL PIPING BELOW 8 FEET
FROM FLOOR WHERE EXPOSED AND IN MECHANICAL ROOMS
C. BLANKET TYPE DUCT INSULATION, JOHNS MANVILLE, CERTAINTEED, KNAUF, OWENS
CORNING, MINIMUM R =6.0, FOIL FACED KRAFT VAPOR BARRIER : GLASS FABRIC &
MASTIC ALL JOINTS.
1. ALL SUPPLY, OUTSIDE AIR AND RETURN WHERE CONCEALED FROM VIEW, R -
6 .
D. SEMI RIGID BOARD TYPE DUCT INSULATION 1.51b DENSITY, CERTAINTEED 113-300,
JOHNS MANVILLE, KNAUF, OWENS CORNING: GLASS FAB & MASTIC ALL JOINTS.
1. ALL SUPPLY, RETURN AND OUTSIDE AIR WHERE EXPOSED AND IN MECHANICAL ROOMS.
2. MINIMUM DUCT INSULATION THICKNESS AND R VALUES ARE AS FOLLOWS:
a. SUPPLY AND RETURN AIR IN UNCONDITIONED SPACE: 2.25" (R -6 MIN.)
b. SUPPLY AND RETURN AIR IN CONDITIONED INTERIOR SPACE: 1.5" (R -6.0 MIN.)
c. OUTSIDE AIR: 2" (R -6 MINA.)
d, SUPPLY AIR IN CEILING RETURN AIR PLENUM: 1.5" (R -4.2 MINA.)
e. RETURN AIR IN CEILING RETURN AIR PLENUM: NOT REQUIRED.
15515 - HYDRONIC AND STEAM SPECIALTIES
A. MANUFACTURERS: BELL & GOSSET ITT, PETERSON ENGINEERING CO., TRERICE CO.,
TACO, THRUSH, ARMSTRONG, .WHEATLY.
B. PROVIDE 31/2, 27 PRESSURE GAGES WITH SNUBBER AND WEISS INSTRUMENTS DIGITAL
THERMOMETER DVU -3 THERMOMETERS AT ALL CHILLED WATER COILS.
C. PROVIDE PETE'S PLUGS AT ALL REHEAT COILS AND EQUIPMENT CONNECTIONS.
D. PROVIDE MANUAL AIR VENTS AT ALL HIGH POINTS AND MANUAL DRAIN VALVES
AT ALL LOW POINTS.
E. BALANCING VALVES - ARMSTRONG CBV OR TOUR & ANDERSON, INC., STA -D AND
STA -F CIRCUIT BALANCING VALVES, WITH PROVISION FOR CONNECTING PORTABLE
DIFFERENTIAL PRESSURE METER.
15890 - SHEET METAL DUCTWORK
A. ALL DUCT TO BE INSTALLED ACCORDING TO 1990 EDITION OF SMACNA STANDARDS.
B. ALL DUCT EXCEPT THAT SPECIFICALLY SHOWN IS TO BE GALVANIZED. RETURN,
EXHAUST AND DUCT DOWNSTREAM OF CV BOXES TO BE 0 -2" PRESSURE CLASS.
SUPPLY DUCT FROM FAN TO CV OR VAV BOX TO BE 4" CLASS.
C. ALL SYSTEMS SHALL BE SEALED WITH U.L.LISTED MASTIC FOR A CLASS 'A' SEAL.
D. DUCTWORK ROUTED PARALLEL TO A WALL, RATED OR CORRIDOR SHALL BE INSTALLED
WITH MINIMUM 6" CLEARANCE TO ALLOW FOR INSPECTION OF WALL PENETRATIONS.
CONTRACTOR SHALL PROVIDE 12" CLEARANCE WHERE POSSIBLE, COORDINATE.
E. BUTTON SNAPLOCK JOINTS OR SEAMS ARE NOT PERMITTED.
15910 - SHEET METAL ACCESSORIES
A. AIR INLETS AND OUTLET.
1. REFER TO SCHEDULE.
2. ALL ALUMINUM CONSTRUCTION.
3. ACCEPTABLE MANUFACTURERS: TITUS, PRICE, METAL -AIRE, NAILOR.
B. FIRE DAMPERS
1. FIRE DAMPERS SHALL BE TYPE "B" CURTAIN TYPE, SUITABLE FOR EITHER VERTICAL
OR HORIZONTAL INSTALLATION, WITH 20 GAUGE STEEL CHANNEL FRAMES,
24 GAUGE STEEL BLADES AND 18 GAUGE STEEL ENCLOSURE WITH DUCT COLLARS.
ALL PARTS GALVANIZED MILL FINISH.
2. FIRE DAMPERS SHALL BE EQUAL TO RUSKIN TYPE IBD2 FOR WALLS UP TO 2 HOURS.
3.INSTALL IN ACCORDANCE WITH NFPA -90A, TESTED IN ACCORDANCE WITH UL SAFETY
STANDARD 555.
4. FURNISH FIRE DAMPERS AND ACCESS DOORS IN ALL DUCTS PENETRATING
ANY RATED CONSTRUCTION AND WHERE INDICATED ON DRAWINGS.
5. USE FOLDING BLADE TYPE 'C" IN HIGH VELOCITY ROUND DUCTS. USE FOLDING BLADE
TYPE FOR SQUARE AND RECTANGULAR DUCTS, AS DETAILED.
6.FIRE DAMPERS SHALL BEAR THE 1 HOUR UNDERWRITER'S LABORATORY UL SAFETY
STANDARD 555, RATED PROTECTION REQUIRED, 165AF FUSIBLE LINK.
7. ACCEPTABLE MANUFACTURERS SHALL BE RUSKIN, AIR BALANCE, GREENHECK, NAILOR.
COMBINATION FIRE /SMOKE DAMPERS
1. TYPE "B" FOR ALL LOCATIONS, WITH ACCESS DOORS. ALL DAMPERS SHALL BE
INSTALLED IN ACCORDANCE WITH NFPA -90A AND TESTED IN ACCORDANCE WITH UL
SAFETY STANDARDS 5555.
2. ALL DAMPERS SHALL BEAR THE UL SAFETY STANDARD 555S LABEL FOR THE
COMPLETE ASSEMBLY. DAMPERS SHALL BE RATED FOR 11/2 HOUR PROTECTION WITH
165AF FUSIBLE LINK, LEAKAGE CLASS 3 EQUAL TO RUSKIN FSD -36. MOTOR OPERATOR
PNEUMATIC TO MATCH EXISTING OR ELECTRIC VOLTAGE SHALL BE 24 VOLT
UNLESS INDICATED ON PLANS. COORDINATE WITH FIRE ALARM CONTROL AND
ELECTRICAL CONTRACTORS.
3. UNLESS OTHERWISE REQUIRED BY THE AUTHORITY HAVING JURISDICTION, SLEEVES FOR
FIRE DAMPERS AND FIRE SMOKE COMBINATION DAMPERS SHALL BE THE RIGID TYPE OF
CONSTRUCTION RECOMMENDED IN SCHEDULE 2 OF SMACNA PUBLICATION FOR "FIRE
DAMPER AND HEAT STOP GUIDE FOR AIR HANDLING SYSTEMS ". USE 16 GAUGE FOR
DUCTS 24' OR LESS IN DIAMETER OR EITHER RECTANGULAR DIMENSION AND 14 FOR
DUCTS OVER 24'. PROVIDE MINIMUM 18" LONG SLEEVES.
C. FLEXIBLE DUCTWORK (HOSPITALS)
1. FLEX DUCT SHALL BE FLEXMASTER 8MM OR THERMAFLEX M -KE.
2. FLEXIBLE DUCTWORK SHALL BE ACOUSTICAL LOW PRESSURE TYPE FIBERGLASS
INSULATION WITH AN R VALUE OF 6.0 OR GREATER AND COPOLYMER SEAMLESS
OUTSIDE SLEEVE. THE ENTIRE FLEXIBLE DUCT ASSEMBLY SHALL BE LISTED IN
ACCORDANCE WITH UL -181 CLASS 1 AIR DUCT MATERIAL. THE LENGTH OF ANY FLEX
DUCT SHALL BE MAXIMUM 8' -0 ", MINIMUM 4' -0'. FLEXIBLE DUCTWORK SHALL MEET
THE FLORIDA MODEL ENERGY EFFICIENCY CODE. ALL JOINTS AT CONNECTIONS TO
DIFFUSERS AND DUCTWORK SHALL BE SEALED WITH GLASS, FABRIC AND MASTIC.
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D. TERMINAL CONNECTORS
1. GENERAL - CONNECTORS SHALL BE RATED FOR 12' W.G., AND MEET NFPA 90A
REQUIREMENTS. DUCT SHALL BE FABRICATED OR ALUMINUM SPIRAL HELIX AND
REINFORCED RIP STOP ALUMINUM POLYESTER. PRESSURE DROP SHALL NOT EXCEED
.6" /100' -0' AT 1000 FPM. WHERE INSULATION IS REQUIRED, FURNISH FACTORY APPLIED
FIBERGLASS WITH REINFORCED VAPOR- BARRIER JACKET. INSULATION CONDUCTANCE
VALUE SHALL NOT EXCEED 0.23 . NON- INSULATED DUCT SHALL BE EQUAL TO
FLEXMASTER TYPE 3. INSULATED DUCT SHALL BE EQUAL TO FLEXMASTER 3M.
2. HIGH VELOCITY - MAXIMUM DEVELOPED LENGTH OF CONNECTOR SHALL BE 6' -011. USE
METAL DUCTS AND FITTINGS TO REACH WITHIN 6' -0" WHERE CONNECTORS ARE
ATTACHED TO INSULATED DUCT, FURNISH INSULATED FLEXIBLE DUCT.
E. BALANCING DAMPERS (RUSKIN MD -35 SERIES)
1. GENERAL - IN ALL DUCTWORK SYSTEMS, PROVIDE DAMPERS FOR PROPER CONTROL
AND BALANCING OF AIR QUANTITIES. CONCEALED DAMPERS SHALL HAVE CONCEALED
DAMPER REGULATOR. ALL COMPONENTS FOR PROPER OPERATION; Q.e. GEARS,
LINKAGES, CABLE, ETC.) SHALL BE INCLUDED.
2.TYPE: FACTORY MANUFACTURED ONLY, OPPOSED BLADE FOR 12" AND LARGER AND
SINGLE BLADE UP TO IV IN HEIGHT.
3. MATERIAL: STEEL, 3V TYPE BLADES MOUNTED IN STEEL CHANNEL FRAME.
4. SHAFT: 3/18 SQUARE ROD OPERATOR WITH END BEARINGS AND GASKET SEAL AT DUCT
PENETRATIONS. TERMINATE SHAFT IN DAMPER FRAME WITH BUSHINGS.
5.OPERATOR: LOCKING QUADRANT HANDLE WITH DAMPER POSITION INDICATOR AND
INSULATION STAND OFF MOUNTING BRACKET FOR EXTERNALLY INSULATED DUCTWORK.
6. MANUFACTURER: RUSKIN MODEL MD -35 SERIES OR EQUAL BY AIR BALANCE, INC. OR
GREENHECK.
F. ACCESS DOORS
1.ACCEPTABLE MANUFACTURERS:
a. RUSKIN MODEL ADH22.
b. VENCO CAD -10.
c. GREENHECK HAD -10.
2. SIZE ACCESS DOOR AS FOLLOWS;
a. DUCT SIZES UNDER 12 ": DOOR SIZED SUFFICIENT TO EQUIPMENT OR REPLACE
FUSIBLE LINK.
b• DUCT SIZES 12" TO 20 ": 12 "x12' DOOR.
c. DUCT SIZES 20" TO 36 ": 18 "x18" DOOR.
d, DUCT SIZES 36" AND ABOVE: 24 "x24' DOOR,
3. USE DOUBLE PANEL CONSTRUCTION, TWO SHEETS OF AT LEAST 24 GAUGE
GALVANIZED STEEL WITH V THICK INSULATION BETWEEN PANELS.
4. MOUNT DOORS IN A RIGID FRAME OF AT LEAST 22 GAUGE FORMED GALVANIZED
STEEL OR ALUMINUM.
5. PROVIDE LATCHES THAT PERMIT EASY REMOVAL OF ACCESS DOOR WHILE MAINTAINING
POSITIVE CLOSING AND MINIMUM LEAKAGE.
6-PROVIDE SPONGE RUBBER GASKETS FOR ALL DOORS.
7.IN ACCORDANCE WITH NFPA 90A, IDENTIFY EACH ACCESS DOOR WITH 1/2 HIGH
STENCILED LETTERS AS 'FIRE DAMPER', 'SMOKE DAMPER', OR 'COMBINATION
FIRE /SMOKE DAMPER'.
G. BRANCH CONNECTIONS- CLINCH LOCK TYPE NOT PERMITTED.
15970 - TEMPERATURE CONTROLS
A. EXTEND EXISTING CONTROL SYSTEM TO NEW EQUIPMENT AND PROVIDE ALL
MODIFICATIONS NECESSARY FOR A FULLY FUNCTIONING SYSTEM.
B. AIR HANDLING UNIT AND CONSTANT VOLUME REHEAT BOXES
1. THE SIEMENS EXISTING CONTROL SYSTEM IS TO BE MODIFIED BY THE OWNERS EXISTING
CONTROL VENDOR.
2. AUTOMATIC CONTROL VALVES SHALL BE FULLY PROPORTIONING WITH MODULATING
PLUG OR V -PORT INNER GUIDES OR LINEAR CHARACTERISTIC BALL TYPE. THE VALVE
SHALL BE QUIET IN OPERATION AND FAIL -SAFE IN THE NORMALLY "COOLING" POSITION
IN THE CONTROL EVENT OF CONTROL FAILURE. CONTROL VALVES SHALL BE SIZED
BY THE CONTROL MANUFACTURER AND SHALL BE WARRANTED TO MEET THE HEATING
AND COOLING LOADS AS SPECIFIED. CONTROL VALVES SHALL BE SUITABLE FOR THE
PRESSURE CONDITIONS AND SHALL CLOSE AGAINST THE DIFFERENTIAL PRESSURE
INVOLVED. VALVE OPERATORS SHALL BE OF THE PNEUMATIC OR ELECTRIC 24 VOLT
TYPE. BODY PRESSURE RATING AND CONNECTION TYPE (SCREWED FLANGED OR
FLANGED) SHALL CONFORM TO PIPE SCHEDULE ELSEWHERE IN THIS SPECIFICATION.
3.CONTROL CONTRACTOR SHALL PROVIDE ALL WIRING REQUIRED FOR THE CONTROL
SYSTEM TO OPERATE. IF THE JOB CONTAINS SMOKE DAMPERS THEY SHALL ALSO
BE WIRED BY T.C.C.
4. MOUNT THERMOSTATS 48' A.F.F. ALIGN WITH LIGHT SWITCHES, DOOR SWINGS AND
OTHER WALL MOUNTED DEVICES.
5. COORDINATE FINAL LOCATION OF THERMOSTATS WITH THE OWNER PRIOR TO
INSTALLATION.
15990- TEST AND BALANCE- BY OWNER
A. PROVIDE COMPLETE TEST AND BALANCE OF ALL WATER AND AIR SYSTEMS IN
ACCORDANCE WITH NEBB (NATIONAL ENVIRONMENTAL BALANCING BUREAU) OR AABC
(ASSOCIATED AIR BALANCE COUNCIL) STANDARDS.
B. TEST AND BALANCE FIRM SHALL BE:
1. EARL HAGOOD, INC. (305) 266 -7070.
C. CONTRACTOR SHALL:
1. VISIT SITE AT START OF PROJECT AND COORDINATE REQUIRED BALANCING EQUIPMENT
AND DAMPERS WITH MECHANICAL CONTRACTOR.
2. AIR SYSTEMS:
a. MAKE CHANGES TO BELTS, PULLEYS, DAMPERS, VOLUME BOXES, ETC. TO OBTAIN
DESIGN CONDITIONS AS REQUIRED BY TAB PROCEDURES.
b. BALANCE SUPPLY, RETURN AND EXHAUST AIR OUTLETS WITHIN 10% OF DESIGN
WHILE MAINTAINING REQUIRED PRESSURE RELATIONSHIPS. RECORD DESIGN AND
ACTUAL TOTALS.
c. MEASURE AND REPORT FAN RPM, FAN SUCTION PRESSURE, FAN DISCHARGE
PRESSURE, FAN TOTAL PRESSURE AND PRESSURE DROP ACROSS COMPONENTS.
DESIGN AND ACTUAL SUPPLY, RETURN, OUTSIDE AND EXHAUST AIR.
d. ACTUAL AND DESIGN NAMEPLATE AMPERAGE ON FAN MOTORS.
e. PRESSURE DIFFERENTIAL ACROSS DUCT SMOKE DETECTORS.
f. ADJUST FANS FOR LOWEST STATIC PRESSURE REQUIRED TO DELIVER TO OUTLETS
AS NOTED IN NEBB OR AABC PROCEDURES.
3. WATER SYSTEMS:
a. ADJUST AND RECORD ACTUAL GPM AND SYSTEM SUCTION AND DISCHARGE
PRESSURES (STATIC AND OPERATING).
B. MOTOR DESIGN AND ACTUAL AMPERAGE AT PUMPS.
c. DESIGN AND ACTUAL GPM AND TEMPERATURE DIFFERENCE ACROSS COILS,
CONVERTERS, CHILLER AND TOWERS.
d. ADJUST AND RECORD SYSTEM MAKEUP PRESSURE, RELIEF PRESSURE SETTING AND
EXPANSION TANK PRESSURE.
4. CONFIRM OPERATION OF ALL CONTROLS, MANOMETERS AND SENSING DEVICES.
5. ON AHCA REVIEWABLE PROJECTS PROVIDE WRITTEN REPORT AT LEAST ONE WEEK
BEFORE FINAL INSPECTION AND PROVIDE A TECHNICIAN DURING FINAL INSPECTION
OF PROJECT.
6. CONTRACTOR SHALL PROVIDE FINAL SHEAVE CHANGE OUT AND ADJUSTMENT FOR
MAXIMUM AMPRAGE TO INCLUDE DIRTY FILTER ALLOWANCE LOADING ALLOWING THE
VFD TO RAMP UP IN RESPONSE TO FILTER LOADING.
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Whpaltcr••yacilities solutions
6100 Broken Sound Boulevard NW
Suite 125
Boca Raton, FL 33487
t: 561.995.1700
f: 561.995.1701 firm license number
www.arrayhfs.com AA2600880
SEAL:
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CONSULTANTS:
Smith
S eckman
Reid, Inc.
600 West Hillsboro, Suite 300
Deerfield Beach, FL 33441
(954) 421 -1260
FAX: (954) 421 -1466
www.ssr- ine.com
Firm Certification - EB- 0000857
Dennis O. Davis PE - 58588
John E. Moulder PE - 33200
SSR JOB # 1232010.0
HOSPITAL:
SOUTH MIAMI HOSPITAL
PROJECT:
INTERIOR
.RENOVATIONS FOR
CENTRAL MONITORING
ADDRESS:
6200 Southwest 73rd Street
South Miami, FL 33143
AHCA:
CLIENT CODE /FILE NUMBER: 23/100154
PROJECT ID /SUBMISSION NUMBER: 187 -1
2
Bid and Permit Set
07 -18 -12
1
AHCA Stage III .
07 -03 -12
NO.
DESCRIPTION
DATE
REVISIONS /ISSUES
SHEET TITLE:
MECHANICAL
SPECIFICATIONS
DRAWN: CHECKED:
CON /REF No. 0000
PROJECT No. 3606
DATE: 07-03-12 SCALE: As Indicated
SHEET NO.
M0.3
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QCORYRIGHT - 2012 ARRAY HFS
PIP
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