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MECHANICAL SPECIFICATIONS:
<br />PART 1 - GENERAL
<br />1.1 SUBMITTALS
<br />A. PRODUCT DATA: FOR EACH TYPE OF PRODUCT
<br />INDICATED.
<br />1.2 WARRANTY
<br />A. WARRANT NEW AND MODIFIED DUCTWORK FOR
<br />PERIOD OF ONE YEAR FROM DATE OF FINAL
<br />ACCEPTANCE OF JOB, AGAINST NOISE AND
<br />VIBRATION UNDER FULL RANGE OF OPERATING
<br />CONDITIONS.
<br />PART 2 - PRODUCTS
<br />2.1 METAL DUCTS
<br />A.CONTINUOUS HOT -DIP MILL GALVANIZED. MINIMUM
<br />COATING OF G60, LOCK -FORMING QUALITY STEEL
<br />SHEETS IN ACCORDANCE WITH ASTM A653.
<br />B. GAUGES: SHEET METAL GAUGE AS SPECIFIED IN
<br />SMACNA - HVAC DUCT CONSTRUCTION
<br />STANDARDS BUT NOT LESS THAN THE FOLLOWING:
<br />1. RECTANGULAR DUCT: 26 GAUGE FOR ALL SIZES.
<br />2. ROUND DUCT: PRIME GRADE STEEL SHEET.
<br />a. 14 INCH DIAMETER AND SMALLER: 26
<br />GAUGE.
<br />b. 15 INCH DIAMETER THRU 26 INCH
<br />DIAMETER: 24 GAUGE.
<br />C.ROUND DUCT SHALL BE SPIRAL SEAM WHERE
<br />EXPOSED AND NOT INSULATED. IN ALL OTHER
<br />AREAS SPIRAL OR LONGITUDINAL SHALL BE USED.
<br />2.2 TURNING VANES
<br />A.MANUFACTURED TURNING VANES FOR METAL
<br />DUCTS: CURVED BLADES OF GALVANIZED SHEET
<br />STEEL: SUPPORT WITH BARS PERPENDICULAR TO
<br />BLADES SET; SET INTO VANE RUNNERS SUITABLE
<br />FOR DUCT MOUNTING.
<br />B. GENERAL REQUIREMENTS: COMPLY WITH SMACNA
<br />"HVAC DUCT CONSTRUCTION STANDARDS - METAL
<br />AND FLEXIBLE": FIGURES 4-3 "VANES AND VANE
<br />RUNNERS," 4-4, "VANE SUPPORT IN ELBOWS."
<br />C.VANE CONSTRUCTION: SINGLE WALL
<br />2.3 SEALANT AND GASKET
<br />A.GENERAL SEALANT AND GASKET REQUIREMENTS:
<br />SURFACE -BURNING CHARACTERISTICS FOR
<br />SEALANTS AND GASKETS SHALL BE A MAXIMUM
<br />FLAME -SPREAD INDEX OF 25 AND A MAXIMUM
<br />SMOKE- DEVELOPED INDEX OF 50 WHEN TESTED
<br />ACCORDING TO UL 723; CERTIFIED BY AN NRTL.
<br />2.4 HANGERS AND SUPPORTS
<br />A. HANGER RODS: CADMIUM -PLATED STEEL RODS
<br />AND NUTS.
<br />B. STRAP AND ROD SIZES: COMPLY WITH SMACNA'S
<br />"HVAC DUCT CONSTRUCTION STANDARDS - METAL
<br />AND FLEXIBLE" TABLE 5-1." RECTANGULAR DUCT
<br />HANGERS MINIM SIZE." AND TABLE 5-2 "MINIMUM
<br />HANGER SIZES FOR ROUND DUCT."
<br />C. STEEL CABLES FOR GALVANIZED STEEL DUCTS:
<br />GALVANIZED STEEL COMPLYING WITH ASTM A 603.
<br />D. STEEL CABLE END CONNECTIONS: CADMIUM
<br />PLATED STEEL ASSEMBLIES WITH BRACKETS,
<br />SWIVEL, AND BOLTS DESIGNED FOR DUCT HANGER
<br />SERVICE; WITH AN AUTOMATIC -LOCKING AND
<br />CLAMPING DEVICE.
<br />E. DUCT ATTACHMENTS: SHEET METAL SCREWS,
<br />BLIND RIVETS, OR SELF -TAPPING METAL SCREWS;
<br />COMPATIBLE WITH DUCT MATERIALS.
<br />2.5 MECHANICAL EQUIPMENT
<br />A. PROVIDE EQUIPMENT INDICATED ON DRAWINGS.
<br />B. PRODUCTS REQUIRING ELECTRICAL CONNECTION:
<br />LISTED AND CLASSIFIED BY UNDERWRITERS
<br />LABORATORIES, INCORPORATED, AND
<br />ACCEPTABLE TO THE AUTHORITY HAVING
<br />JURISDICTION AS SUITABLE FOR THE PURPOSE
<br />SPECIFIED AND INDICATED.
<br />C.OPERATION AND MAINTENANCE DATA: INCLUDE
<br />MANUFACTURER'S DESCRIPTIVE LITERATURE.
<br />OPERATING INSTRUCTIONS, MAINTENANCE AND
<br />REPAIR DATA, AND PARTS LISTING FOR
<br />MECHANICAL EQUIPMENT.
<br />2.6 CONTROLS
<br />A.PROVIDE COMPLETE CONTROLS SYSTEM
<br />INCLUDING STEP-DOWN TRANSFORMERS FOR 24
<br />VAC CONTROL, RELAYS, RELAY BOARDS, RELAY
<br />BASES, PRINTED CIRCUIT BOARDS, THERMOSTATS,
<br />TIMERS, SENSORS, INDICATORS, ACTUATORS, AND
<br />OTHER NECESSARY DEVICES REQUIRED FOR
<br />COMPLETE INSTALLATION INCLUDING
<br />ENCLOSURES FOR EQUIPMENT. LOCATIONS AND
<br />TYPES OF THERMOSTATS, TIMERS, AND OTHER
<br />CONTROLS EQUIPMENT ARE INDICATED ON
<br />DRAWINGS.
<br />B. POWER SUPPLIES: TRANSFORMERS WITH CLASS 2
<br />CURRENT -LIMITING TYPE OR OVERCURRENT
<br />PROTECTION; LIMIT CONNECTED LOADS TO 80
<br />PERCENT OF RATED CAPACITY. DC POWER
<br />SUPPLY SHALL MATCH OUTPUT CURRENT AND
<br />VOLTAGE REQUIREMENTS AND BE FULL WAVE
<br />RECTIFIER TYPE.
<br />C.DEVICES
<br />1. TEMPERATURE SENSORS
<br />a. ACCURACY: PLUS OR MINUS 0.36 DEG F OR
<br />0.2 PERCENT AT CALIBRATION POINT.
<br />MECHANICAL SPECS. (CONT):
<br />b. WIRE: TWISTED SHIELDED PAIR - CABLE.
<br />c. OUTSIDE AIR SENSORS: WATERTIGHT INLET
<br />FITTING, SHIELDED FROM DIRECT
<br />SUNLIGHT.
<br />2. PROGRAMMABLE THERMOSTAT
<br />a. ELECTRIC, SOLID STATE,
<br />MICROCOMPUTER -BASED ROOM
<br />THERMOSTAT WITH REMOTE SENSOR.
<br />b. AUTOMATIC SWITCHING FROM HEATING TO
<br />COOLING.
<br />3. LOW VOLTAGE ON OFF THERMOSTATS
<br />a. 24-VAC, BIMETAL -OPERATED, SNAP -ACTING,
<br />MERCURY FREE, WITH ANTICIPATION
<br />HEATER, SET -POINT ADJUSTMENT, AND 3
<br />DEG F MAXIMUM DIFFERENTIAL.
<br />D. LOW VOLTAGE CONTROL WIRING
<br />1. JACKETED, INDIVIDUALLY SHIELDED TWISTED
<br />PAIRS OF STRANDED INSULATED TINNED
<br />COPPER CONDUCTORS.
<br />2. STRANDED TINNED COPPER DRAIN WIRE.
<br />3. PLENUM -RATED JACKET FOR PLENUM
<br />APPLICATIONS.
<br />4. CONDUCTOR SIZES BASED ON 10% MAXIMUM
<br />VOLTAGE DROP.
<br />5. MINIMUM WIRE SIZE: 22 AWG, MAXIMUM WIRE
<br />SIZE: 14 GAUGE.
<br />PART 3 - EXECUTION
<br />3.1 GENERAL
<br />A. UNLESS OTHERWISE DICTATED BY APPLICABLE
<br />CODES OR THE AUTHORITY HAVING JURISDICTION,
<br />ALL MATERIALS WITHIN RETURN AIR PLENUM MUST
<br />BE NONCOMBUSTIBLE AND/OR HAVE A FLAME
<br />SPREAD INDEX OF NOT MORE THAN 25 AND A
<br />SMOKE -DEVELOPED INDEX NOT MORE THAN 50 IN
<br />ACCORDANCE WITH ASTM E 84 TESTING.
<br />B. PROTECT WORK, EQUIPMENT AND MATERIAL TO
<br />PREVENT OBSTRUCTION, DAMAGE OR BREAKAGE.
<br />CLOSE PIPE OPENINGS WITH CAPS OR PLUGS
<br />DURING INSTALLATION. COVER AND PROTECT
<br />EQUIPMENT AGAINST DIRT, WATER, CHEMICAL OR
<br />MECHANICAL INJURY. AT THE COMPLETION OF
<br />WORK, THOROUGHLY CLEAN ALL EQUIPMENT AND
<br />DELIVER THE ENTIRE SYSTEM IN AN UNBLEMISHED
<br />CONDITION.
<br />C. MAKE CHANGES IN PULLEYS, BELTS, DUCTWORK,
<br />AND DAMPERS AS REQUIRED FOR CORRECT
<br />BALANCE AS RECOMMENDED BY AIR BALANCE
<br />AGENCY.
<br />D. PROVIDE PENETRATION FIRESTOPPING THAT IS
<br />PRODUCED AND INSTALLED TO MAINTAIN
<br />ORIGINAL FIRE -RESISTANCE RATING OF
<br />CONSTRUCTION PENETRATED. PENETRATION
<br />FIRESTOPPING SYSTEMS SHALL BE COMPATIBLE
<br />WITH ONE ANOTHER, WITH THE SUBSTRATES
<br />FORMING OPENING, AND WITH PENETRATING
<br />ITEMS IF ANY.
<br />1. COORDINATE SIZING OF SLEEVES, OPENINGS
<br />CORE -DRILLED HOLES, OR CUT OPENINGS TO
<br />ACCOMMODATE PENETRATION FIRESTOPPING.
<br />2. INSTALL PENETRATION FIRESTOPPING TO
<br />COMPLY WITH MANUFACTURER'S WRITTEN
<br />INSTALLATION INSTRUCTIONS AND PUBLISHED
<br />DRAWINGS FOR PRODUCTS AND APPLICATIONS
<br />INDICATED.
<br />3.2 DUCT INSTALLATION
<br />A. INSTALL DUCTS ACCORDING TO SMACNA
<br />STANDARDS.
<br />B. PROTECT DUCT INTERIORS FROM MOISTURE,
<br />CONSTRUCTION DEBRIS, AND OTHER FOREIGN
<br />MATERIALS.
<br />C. FABRICATE, ERECT, AND INSTALL DUCTWORK FOR
<br />HEATING, VENTILATING, AND AIR CONDITIONING
<br />PER SMACNA STANDARDS AND THE
<br />REQUIREMENTS OF THE AUTHORITY HAVING
<br />JURISDICTION.
<br />D. MAKE JOINTS AIR TIGHT ON ALL DUCTWORK. SEAL
<br />EXHAUST DUCTWORK WITH EXTERIOR SEAL AS
<br />REQUIRED TO ASSURE POS'TIVE SEAL. COMPLY
<br />WITH SMACNA DUCT CLASS A.
<br />E. INSTALL FACTORY FABRICATED FITTINGS FOR
<br />CHANGES IN DIRECTION, SIZE, AND SHAPE AND
<br />FOR BRANCH CONNECTIONS.
<br />3.3 HANGERS AND SUPPORT INSTALLATION
<br />A. COMPLY WITH SMACNA STANDARDS.
<br />B. INSTALL HANGERS AND SUPPORTS WITHIN 24" OF
<br />EACH ELBOW AND WITH 48" OF EACH BRANCH
<br />INTERSECTION.
<br />C. DO NOT USE FASTENERS THAT PENETRATE ROOF
<br />DECK.
<br />3.4 MECHANICAL EQUIPMENT
<br />A.INSTALL PER MANUFACTURER'S
<br />RECOMMENDATIONS.
<br />3.5 CONTROLS
<br />A. COORDINATE LOCATION OF THERMOSTATS,
<br />HUMIDISTATS, AND OTHER EXPOSED CONTROL
<br />SENSORS WITH PLANS AND ROOM DETAILS
<br />BEFORE INSTALLATION.
<br />B. CONNECT AND CONFIGURE EQUIPMENT AND
<br />SOFTWARE TO ACHIEVE SEQUENCE OF
<br />OPERATIONS.
<br />C.LOW VOLTAGE CONTROL WIRING.
<br />1. COMPLY WITH NECA 1.
<br />MECHANICAL SPECS. (CONT):
<br />2. COMPLY WITH TIA/EIA-568-B.1.
<br />3. BUNDLE AND HARNESS MULTICONDUCTOR
<br />INSTRUMENT CABLE IN PLACE OF SINGLE
<br />CABLES WHERE SEVERAL CABLES FOLLOW A
<br />COMMON PATH.
<br />4. NUMBER -CODE OR COLOR -CODE CONDUCTORS
<br />FOR FUTURE IDENTIFICATION AND SERVICE OF
<br />CONTROL SYSTEM, EXCEPT LOCAL INDIVIDUAL
<br />ROOM CONTROL CABLES.
<br />5. CONCEAL CABLE, EXCEPT IN MECHANICAL
<br />ROOMS AND AREAS WHERE OTHER CONDUIT
<br />AND PIPING ARE EXPOSED.
<br />6. INSTALL PLENUM -RATED CABLE IN
<br />ENVIRONMENTAL AIR SPACES INCLUDING
<br />PLENUM CEILINGS.
<br />7. WIRING WITHIN ENCLOSURES
<br />a. BUNDLE, LACE, AND TRAIN CONDUCTORS
<br />TO TERMINAL POINTS WITH NO EXCESS.
<br />b. INSTALL CONDUCTORS PARALLEL, WITH OR
<br />AT RIGHT ANGLES TO SIDES AND BACK OF
<br />ENCLOSURE.
<br />D. AFTER ELECTRICAL CIRCUITRY HAS BEEN
<br />ENERGIZED, START UNITS TO CONFIRM PROPER
<br />UNIT OPERATION. REMOVE AND REPLACE
<br />MALFUNCTIONING UNITS AND RETEST.
<br />E. TEST EACH SYSTEM FOR COMPLIANCE WITH
<br />SEQUENCE OF OPERATION.
<br />F. OCCUPANCY ADJUSTMENTS, WHEN REQUESTED
<br />WITHIN 12 MONTHS OF DATE OF SUBSTANTIAL
<br />COMPLETION, PROVIDE ON -SITE ASSISTANCE IN
<br />ADJUSTING SYSTEM TO SUIT ACTUAL OCCUPIED
<br />CONDITIONS. PROVIDE UP TO THREE VISITS TO
<br />PROJECT DURING OTHER THAN NORMAL
<br />OCCUPANCY HOURS FOR THIS PURPOSE.
<br />3.6 EQUIPMENT LABEL INSTALLATION
<br />A. INSTALL OR PERMANENTLY FASTEN LABELS ON
<br />EACH MAJOR ITEM OF MECHANICAL EQUIPMENT.
<br />B. LABEL ACCESS DOORS TO INDICATE THE
<br />PURPOSE OF ACCESS DOOR.
<br />C.LOCATE EQUIPMENT LABELS WHERE ACCESSIBLE
<br />AND VISIBLE.
<br />D. WHERE EQUIPMENT, SUCH AS A VAV BOX, IS
<br />CONCEALED BY ACCESSIBLE DROP OR LAY -IN
<br />CEILINGS OR OTHER ACCESSIBLE BARRIER,
<br />ATTACH LABEL TO CEILING GRID OR A VISIBLE
<br />LOCATION TO IDENTIFY LOCATION OF HIDDEN
<br />EQUIPMENT.
<br />3.7 TESTING, ADJUSTING, AND BALANCING
<br />A. PERFORM TESTING AND BALANCING
<br />PROCEDURES ON EACH SYSTEM ACCORDING TO
<br />THIS SECTION AND THE PROCEDURES CONTAINED
<br />IN ONE OF THE FOLLOWING:
<br />1. AABGS "NATIONAL STANDARDS FOR TOTAL
<br />SYSTEM BALANCE"
<br />2. NEBB'S "PROCEDURAL STANDARDS FOR
<br />TESTING, ADJUSTING, AND BALANCING OF
<br />ENVIRONMENTAL SYSTEMS."
<br />B. COMPLY WITH REQUIREMENTS IN ASHRAE 62.1
<br />SECTION 7.2.2 - "AIR BALANCING."
<br />C. AIRFLOW VALUES ARE TO BE ADJUSTED TO PLUS
<br />OR MINUS 5% OF DESIGN FLOW.
<br />D. SET DAMPERS TO FAIL SAFE POSITION BEFORE
<br />TESTING, ADJUSTING, AND BALANCING.
<br />E. MARK EQUIPMENT AND BALANCING DEVICES,
<br />INCLUDING DAMPER -CONTROL POSITIONS, VALVE
<br />POSITION INDICATORS, FAN -SPEED -CONTROL
<br />LEVERS, AND SIMILAR CONTROLS AND DEVICES,
<br />WITH PAINT OR OTHER SUITABLE, PERMANENT
<br />IDENTIFICATION MATERIAL TO SHOW FINAL
<br />SETTINGS.
<br />F. ADJUST FANS TO DELIVER DESIGN AIRFLOW
<br />WITHIN THE DESIGN FAN SPEED LISTED BY FAN
<br />MANUFACTURER.
<br />G. AFTER TESTING AND BALANCING IS COMPLETE,
<br />OPERATE EACH SYSTEM AND RANDOMLY CHECK
<br />MEASUREMENTS TO VERIFY THAT THE SYSTEMS
<br />ARE OPERATING IN ACCORDING TO THE FINAL
<br />TEST AND BALANCE READINGS.
<br />3.8 OPERATION PRIOR TO ACCEPTANCE
<br />A. CONTRACTOR MAY OPERATE ANY EQUIPMENT
<br />PROVIDED THAT THE OPERATION IS SUPERVISED
<br />AND THE CONTRACTOR RETAINS FULL
<br />RESPONSIBILITY FOR PROPERLY MAINTAINING
<br />EQUIPMENT AND THE FULL MANUFACTURER'S
<br />WARRANTY REMAINS UNAFFECTED FROM THE
<br />TIME OF OWNER'S POSSESSION.
<br />GENERAL NOTES:
<br />A. PROVIDE ALL MATERIALS AND EQUIPMENT AND
<br />PERFORM ALL LABOR REQUIRED TO INSTALL
<br />COMPLETE AND OPERABLE MECHANICAL
<br />SYSTEMS AS INDICATED ON THE DRAWINGS, AS
<br />SPECIFIED AND AS REQUIRED BY CODE.
<br />B. CONTRACT DOCUMENT DRAWINGS FOR
<br />MECHANICAL WORK (HVAC, PLUMBING, AND FIRE
<br />PROTECTION) ARE DIAGRAMMATIC AND ARE
<br />INTENDED TO CONVEY SCOPE AND GENERAL
<br />ARRANGEMENT ONLY.
<br />C. INSTALL ALL MECHANICAL EQUIPMENT AND
<br />APPURTENANCES IN ACCORDANCE WITH
<br />MANUFACTURERS' RECOMMENDATIONS,
<br />CONTRACT DOCUMENTS, AND APPLICABLE
<br />CODES AND REGULATIONS.
<br />GENERAL NOTES (CONT):
<br />D. PROVIDE VIBRATION ISOLATION FOR ALL
<br />MECHANICAL EQUIPMENT TO PREVENT
<br />1 RANSMISSION OF VIBRATION TO BUILDING
<br />STRUCTURE.
<br />E. PROVIDE VIBRATION ISOLATORS FOR ALL PIPING
<br />SUPPORTS CONNECTED TO AND WITHIN 50 FEET
<br />OF ISOLATED EQUIPMENT (EXCEPT AT BASE
<br />ELBOW SUPPORTS AND ANCHOR POINTS)
<br />THROUGHOUT MECHANICAL EQUIPMENT ROOMS.
<br />DO THE SAME FOR SUPPORTS OF STEAM MAINS
<br />WITHIN 50 FEET OF BOILER OR PRESSURE
<br />REDUCING VALVES.
<br />F. PROVIDE VIBRATION ISOLATORS FOR ALL PIPING
<br />SUPPORTS OF STEAM MAINS WITHIN 50 FEET OF
<br />BOILERS AND PRESSURE REDUCING VALVES.
<br />G. THE LOCATION OF EXISTING UNDERGROUND
<br />UTILITIES IS SHOWN IN AN APPROXIMATE WAY
<br />ONLY. THE CONTRACTOR SHALL DETERMINE THE
<br />EXACT LOCATION OF ALL EXISTING UTILITIES
<br />BEFORE COMMENCING WORK. THE CONTRACTOR
<br />SHALL PAY FOR AND REPAIR ALL DAMAGES
<br />CAUSED BY FAILURE TO EXACTLY LOCATE AND
<br />PRESERVE ANY AND ALL UNDERGROUND
<br />UTILITIES UNLESS OTHERWISE INDICATED.
<br />H. COORDINATE CONSTRUCTION OF ALL
<br />MECHANICAL WORK WITH ARCHITECTURAL,
<br />STRUCTURAL, CIVIL., ELECTRICAL WORK, ETC.,
<br />SHOWN ON OTHER CONTRACT DOCUMENT
<br />DRAWINGS.
<br />I. MAINTAIN A MINIMUM OF 6-8" CLEARANCE TO
<br />UNDERSIDE OF PIPES, DUCTS, CONDUITS,
<br />SUSPENDED EQUIPMENT, ETC.. THROUGHOUT
<br />ACCESS ROUTES IN MECHANICAL ROOMS.
<br />J. ALL TESTS SHALL BE COMPLETED BEFORE ANY
<br />MECHANICAL EQUIPMENT OR PIPING INSULATION
<br />IS APPLIED.
<br />K. LOCATE ALL TEMPERATURE, PRESSURE, AND
<br />FLOW MEASURING DEVICES IN ACCESSIBLE
<br />LOCATIONS WITH STRAIGHT SECTION OF PIPE OR
<br />DUCT UP- AND DOWNSTREAM AS RECOMMENDED
<br />BY THE MANUFACTURER FOR GOOD ACCURACY.
<br />L. TESTING, ADJUSTING, AND BALANCING AGENCY
<br />SHALL BE A MEMBER OF THE ASSOCIATED AIR
<br />BALANCE COUNCIL (AABC) OR THE NATIONAL
<br />ENVIRONMENTAL BALANCING BUREAU (NEBB).
<br />TESTING, ADJUSTING, AND BALANCING SHALL BE
<br />PERFORMED IN ACCORDANCE WITH THE AABC
<br />STANDARDS.
<br />M. WHERE TWO OR MORE ITEMS OF THE SAME TYPE
<br />OF EQUIPMENT ARE REQUIRED, THE PRODUCT OF
<br />ONE MANUFACTURER SHALL BE USED.
<br />N. REINFORCEMENT, DETAILING, AND PLACEMENT
<br />OF CONCRETE SHALL CONFORM TO ASTM 315
<br />AND ACI 318. CONCRETE SHALL CONFORM TO
<br />ASTM C94. CONCRETE WORK SHALL CONFORM TO
<br />ACI 318, PART ENTITLED "CONSTRUCTION
<br />REQUIREMENTS." COMPRESSIVE STRENGTH IN 28
<br />DAYS SHALL BE 3,000 PSI. TOTAL AIR CONTENT OF
<br />EXTERIOR CONCRETE SHALL BE BETWEEN 5 AND
<br />7 PERCENT BY VOLUME. SLUMP SHALL BE
<br />BETWEEN 3 AND 4 INCHES. CONCRETE SHALL BE
<br />CURED FOR 7 DAYS AFTER PLACEMENT.
<br />0. COORDINATE ALL EQUIPMENT CONNECTIONS
<br />WITH MANUFACTURERS' CERTIFIED DRAWINGS.
<br />COORDINATE AND PROVIDE ALL DUCT AND PIPING
<br />TRANSITIONS REQUIRED FOR FINAL EQUIPMENT
<br />CONNECTIONS TO FURNISHED EQUIPMENT. FIELD
<br />VERIFY AND COORDINATE ALL. DUCT AND PIPING
<br />DIMENSIONS BEFORE FABRICATION.
<br />P. ALL CONTROL WIRE AND CONDUIT SHALL COMPLY
<br />WITH THE NATIONAL ELECTRIC CODE AND
<br />DIVISION 16 OF THE SPECIFICATION.
<br />Q. CONCRETE HOUSEKEEPING PADS TO SUIT
<br />MECHANICAL EQUIPMENT SHALL BE SIZED AND
<br />LOCATED BY THE MECHANICAL CONTRACTOR.
<br />MINIMUM CONCRETE PAD THICKNESS SHALL BE 6
<br />INCHES. PAD SHALL EXTEND BEYOND THE
<br />EQUIPMENT A MINIMUM OF 6 INCHES ON EACH
<br />SIDE. CONCRETE HOUSEKEEPING PADS SHALL BE
<br />PROVIDED BY THE GENERAL CONTRACTOR. IT
<br />SHALL BE THE RESPONSIBILITY OF THE
<br />MECHANICAL CONTRACTOR TO COORDINATE SIZE
<br />AND LOCATION OF CONCRETE HOUSEKEEPING
<br />PADS WITH GENERAL CONTRACTOR.
<br />R. ALL MECHANICAL ROOM DOORS SHALL BE A
<br />MINIMUM OF 4'-0" WIDE.
<br />S. WHERE BEAMS ARE INDICATED TO BE
<br />PENETRATED WITH DUCTWORK OR PIPING,
<br />COORDINATE DUCTWORK AND PIPING LAYOUT
<br />WITH BEAM OPENING SIZE AND OPENING
<br />LOCATIONS. COORDINATION SHALL BE DONE
<br />PRIOR TO FABRICATION OF DUCTWORK, CUTTING
<br />OF PIPING, OR FABRICATION OF BEAMS.
<br />T. WHEN MECHANICAL WORK (HVAC, PLUMBING,
<br />SHEET METAL, FIRE PROTECTION, ETC.) IS
<br />SUBCONTRACTED, IT SHALL BE THE MECHANICAL
<br />CONTRACTOR'S RESPONSIBILITY TO COORDINATE
<br />SUBCONTRACTORS AND THE ASSOCIATED
<br />CONTRACTS. WHEN DISCREPANCIES ARISE
<br />PERTAINING TO WHICH CONTRACTOR PROVIDES
<br />A PARTICULAR ITEM OF THE MECHANICAL
<br />CONTRACT OR WHICH CONTRACTOR PROVIDES
<br />FINAL CONNECTIONS FOR A PARTICULAR ITEM OF
<br />THE MECHANICAL CONTRACT, IT SHALL BE
<br />BROUGHT TO THE ATTENTION OF THE
<br />MECHANICAL CONTRACTOR, WHOSE DECISION
<br />SHALL BE FINAL.
<br />GENERAL NOTES (CONT.):
<br />U. THE LOCATIONS OF ALL ITEMS SHOWN ON THE
<br />DRAWINGS OR CALLED FOR IN THE
<br />SPECIFICATIONS THAT ARE NOT DEFINITELY
<br />FIXED BY DIMENSIONS ARE APPROXIMATE ONLY.
<br />THE EXACT LOCATIONS NECESSARY TO SECURE
<br />THE BEST CONDITIONS AND RESULTS MUST BE
<br />DETERMINED BY THE PROJECT SITE CONDITIONS
<br />AND SHALL HAVE THE APPROVAL OF THE
<br />ENGINEER BEFORE BEING INSTALLED. DO NOT
<br />SCALE DRAWINGS.
<br />V. ALL MISCELLANEOUS STEEL REQUIRED TO
<br />ENSURE PROPER INSTALLATION AND AS SHOWN
<br />IN DETAILS FOR PIPING, DUCTWORK, AND
<br />EQUIPMENT (UNLESS OTHERWISE NOTED) SHALL
<br />BE FURNISHED AND INSTALLED BY THE
<br />MECHANICAL CONTRACTOR.
<br />W. PROVIDE ACCESS PANELS FOR INSTALLATION IN
<br />WALLS AND CEILINGS, WHERE REQUIRED, TO
<br />SERVICE DAMPERS, VALVES, SMOKE DETECTORS,
<br />AND OTHER CONCEALED MECHANICAL
<br />EQUIPMENT. ACCESS PANELS SHALL BE TURNED
<br />OVER TO GENERAL CONTRACTOR FOR
<br />INSTALLATION.
<br />X. ALL EQUIPMENT, PIPING, DUCTWORK, ETC., SHALL
<br />BE SUPPORTED AS DETAILED, SPECIFIED, AND
<br />REQUIRED TO PROVIDE A VIBRATION FREE
<br />INSTALLATION.
<br />Y. ALL DUCTWORK, PIPING AND EQUIPMENT
<br />SUPPORTED FROM STRUCTURAL STEEL SHALL BE
<br />COORDINATED WITH GENERAL CONTRACTOR. ALL
<br />ATTACHMENTS TO STEEL BAR JOISTS, TRUSSES,
<br />OR JOIST GIRDERS SHALL BE AT PANEL POINTS.
<br />PROVIDE BEAM CLAMPS MEETING MSS
<br />STANDARDS. WELDING TO STRUCTURAL
<br />MEMBERS SHALL NOT BE PERMITTED. THE USE OF
<br />C-CLAMPS SHALL NOT BE PERMITTED.
<br />Z. MECHANICAL EQUIPMENT, DUCTWORK, AND
<br />PIPING SHALL NOT BE SUPPORTED FROM METAL
<br />DECK.
<br />AA. ALL ROOF MOUNTED EQUIPMENT CURBS FOR
<br />EQUIPMENT PROVIDED BY THE MECHANICAL
<br />CONTRACTOR SHALL BE FURNISHED BY THE
<br />MECHANICAL CONTRACTOR AND INSTALLED BY
<br />THE GENERAL CONTRACTOR.
<br />AB. LOCATIONS AND SIZES OF ALL FLOOR, WALL, AND
<br />ROOF OPENINGS SHALL BE COORDINATED WITH
<br />ALL OTHER TRADES INVOLVED.
<br />AC. ALL OPENINGS IN FIRE WALLS DUE TO
<br />DUCTWORK, PIPING, CONDUIT, ETC., SHALL BE
<br />FIRE STOPPED WITH A PRODUCT SIMILAR TO 3M
<br />OR APPROVED EQUAL.
<br />AD. ALL AIR CONDITIONING CONDENSATE DRAIN
<br />LINES FROM EACH AIR HANDLING UNIT AND
<br />ROOFTOP UNIT SHALL BE PIPED FULL SIZE OF THE
<br />UNIT DRAIN OUTLET, WITH "P" TRAP, AND PIPED
<br />TO NEAREST DRAIN. SEE DETAILS SHOWN ON THE
<br />DRAWINGS OR THE CONTRACT SPECIFICATIONS
<br />FOR DEPTH OF AIR CONDITIONING CONDENSATE
<br />TRAP.
<br />AE. REFER TO TYPICAL DETAILS FOR DUCTWORK,
<br />PIPING, AND EQUIPMENT INSTALLATION.
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<br />INFINITY ENGINEERING
<br />GROUP, LLC
<br />1208 East Kennedy Boulevard
<br />Suite 230
<br />Tampa, Florida 33602
<br />[p]: 813.434.4770
<br />[f]: 813.445.4211
<br />www.iegroup.net
<br />Cert. of Auth. No. 27889
<br />Client Name and Address
<br />1201 OAKFIELD DRIVE, NO. 109
<br />BRANDON, FLORIDA 33509
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<br />Project No.
<br />Sheet
<br />140-88.00
<br />M-001
<br />Date
<br />05/03/2019
<br />Scale
<br />AS NOTED
<br />
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