|
PART 1 -GENERAL
<br />0.01 GENERAL SCOPE
<br />A. THIS PROJECT WILL REQUIRE INSTALLATION OF NEW HVAC SYSTEMS AS
<br />INDICATED.
<br />1.01 GENERAL DOCUMENTS
<br />A. INSTALLATION SHALL BE IN ACCORDANCE WITH THE FLORIDA BUILDING
<br />CODE 7TH EDITION 2020 (EFFECTIVE 12131/2020), WHICH INCLUDES THE
<br />FLORIDA BUILDING CODE, MECHANICAL, FLORIDA BUILDING CODE,
<br />ENERGY CONSERVATION, AS WELL AS FLORIDA FIRE PREVENTION CODE,
<br />7TH EDITION 2020 (EFFECTIVE 12/31/2020). ALL EQUIPMENT SHALL BE UL
<br />LISTED.
<br />B. THE MECHANICAL WORK SHALL INCLUDE FURNISHING ALL LABOR,
<br />EQUIPMENT, MATERIALS AND SERVICE NECESSARY FOR AND
<br />REASONABLY INCIDENTAL TO THE PROPER COMPLETION OF ALL
<br />MECHANICAL WORK SHOWN ON THE DRAWINGS AND AS SPECIFIED. ALL
<br />MATERIAL SHALL BE NEW.
<br />C. EACH PROSPECTIVE MECHANICAL CONTRACTOR SHALL EVALUATE THE
<br />SCOPE OF WORK THOROUGHLY PRIOR TO SUBMITTING A BID.
<br />D. SOME CONDUIT, PIPING, AND OTHER OBSTACLES MAY NEED TO BE
<br />RELOCATED AND SUCH RELOCATION SHOULD BE INCLUDED IN EACH
<br />PROSPECTIVE MECHANICAL CONTRACTOR'S BID.
<br />E. THIS ENGINEER IS NOT RESPONSIBLE FOR MATERIALS, METHODS,
<br />INSTALLATION, AND CONSTRUCTION WHICH DEVIATE FROM THESE
<br />CONSTRUCTION DOCUMENTS AND SPECIFICATIONS.
<br />1.02 SUBMITTALS
<br />A. MATERIALS OR PRODUCTS SPECIFIED HEREIN AND/OR INDICATED ON
<br />DRAWINGS BY TRADE NAME, MANUFACTURER'S NAME OR CATALOG
<br />NUMBERS SHALL BE INTERPRETED AS ESTABLISHING A STANDARD OF
<br />QUALITY AND DESIGN. SUBSTITUTIONS MAY BE ALLOWED IF THEY MEE
<br />THE QUALITY STANDARDS AND DESIGN INTENT, UNLESS OTHERWISE
<br />NOTED.
<br />B. PRIOR TO STARTING THE PROJECT, THE MECHANICAL CONTRACTOR
<br />SHALL STUDY THE COMPLETE SET OF CONSTRUCTION DOCUMENTS AND
<br />COORDINATE WITH THE MANUFACTURER(S) AS REQUIRED TO PROVIDE
<br />EQUIPMENT SUBMITTALS TO SUBMIT TO THIS ENGINEER FOR REVIEW
<br />AND APPROVAL. THE EQUIPMENT SUBMITTALS SHALL INCLUDE
<br />DIMENSIONS, WEIGHTS, SPECIFIED ACCESSORIES AND REQUIRED
<br />CLEARANCES, AS WELL AS FAN CURVES, SOUND LEVELS, CONSTRUCTION
<br />DETAILS, WARRANTY INFORMATION, AND ALL OTHER RELEVANT DATA.
<br />C. IF ALTERNATES TO THE BASIS OF DESIGN ARE SUBMITTED, THE
<br />MECHANICAL CONTRACTOR SHALL PROVIDE A CLEAR, DETAILED
<br />SUMMARY IN THE SUBMITTALS OF THE DIFFERENCES BETWEEN THE
<br />SUBMITTED EQUIPMENT AND THE BASIS OF DESIGN. MECHANICAL
<br />ENGINEER OF RECORD MAY ACCEPT OR REJECT THE ALTERNATES.
<br />1.03 SHOP DRAWINGS
<br />A. PRIOR TO STARTING THE PROJECT, THE MECHANICAL CONTRACTOR SHALL
<br />STUDY THE COMPLETE SET OF CONSTRUCTION DOCUMENTS AND
<br />COORDINATE WITH THE OTHER TRADES AS REQUIRED TO PROVIDE SHOP
<br />DRAWINGS TO SUBMIT TO MECHANICAL ENGINEER OF RECORD FOR
<br />APPROVAL. THE SHOP DRAWINGS MAY BE SUBMITTED AS HAND -DRAWN
<br />NOTES UPON A COPY OF THE CONSTRUCTION DOCUMENTS. THE
<br />CONSTRUCTION DOCUMENTS ARE DIAGRAMMATIC IN NATURE AND
<br />INTENDED SOLELY TO CLARIFY THE SCOPE OF WORK AND INDICATE THE
<br />GENERAL ARRANGEMENT OF SYSTEMS. THE CONSTRUCTION DOCUMENTS
<br />ARE NOT INTENDED TO ALERT THE MECHANICAL CONTRACTOR OF ALL
<br />OBSTACLES. THE SHOP DRAWINGS SHALL SHOW THE COORDINATION OF
<br />DUCTWORK AND MECHANICAL EQUIPMENT INSTALLATION WITH EXISTING
<br />AND NEW OBSTACLES INCLUDING; BUT NOT LIMITED TO, ELECTRICAL
<br />CONDUITS, FIRE PROTECTION PIPING, RAIN LEADERS, SANITARY DRAINS,
<br />STRUCTURAL MEMBERS, AND WATER PIPING, AS WELL AS THE MECHANICAL
<br />EQUIPMENT MANUFACTURERS' RECOMMENDED CLEARANCES. THE
<br />MECHANICAL CONTRACTOR SHALL ALSO SHOW THE EXISTING CONDITIONS
<br />ON THE SHOP DRAWINGS WHERE THE EXISTING CONDITIONS ARE
<br />DIFFERENT FROM THOSE SHOWN ON THE CONSTRUCTION DOCUMENTS.
<br />B. FURNISH SIX (6) COPIES OF SHOP DRAWINGS OF EQUIPMENT, MATERIALS
<br />AND SYSTEM LAYOUT TO GENERAL CONTRACTOR AND MECHANICAL
<br />ENGINEER OF RECORD PRIOR TO PURCHASING ANY EQUIPMENT AND
<br />BEGINNING WORK.
<br />1.04 RECORD DRAWINGS
<br />A. AFTER COMPLETION OF ALL WORK, THE MECHANICAL CONTRACTOR SHALL
<br />PROVIDE THE GENERAL CONTRACTOR WITH AS BUILT RECORD DRAWINGS.
<br />MECHANICAL CONTRACTOR SHALL KEEP A RECORD CIF THE LOCATIONS OF
<br />ALL CONCEALED WORK AND UPON COMPLETION OF THE JOB, SHALL
<br />SUPPLY AS -BUILT DRAWINGS SHOWING ANY DEVIATION FROM THE
<br />ORIGINAL DRAWINGS. THESE DRAWINGS SHALL INDICATE DIMENSION OF
<br />BURIED UTILITY LINES FROM BUILDING WALLS.
<br />PART 2 - INSTALLATION
<br />2.01 EQUIPMENT
<br />A. ALL MECHANICAL EQUIPMENT SHALL BE INSTALLED AS REQUIRED BY THE
<br />MANUFACTURER'S' INSTALLATION AND MAINTENANCE MANUALS. THOSE
<br />MANUALS WILL TYPICALLY PROVIDE MORE DETAIL THAN THE
<br />CONSTRUCTION DOCUMENTS. IF THERE IS A CONFLICT BETWEEN THE
<br />INSTALLATION AND MAINTENANCE MANUALS AND THE CONSTRUCTION
<br />DOCUMENTS, THEN THE MECHANICAL CONTRACTOR SHALL SUBMIT A
<br />REQUEST -FOR -INFORMATION TO MECHANICAL ENGINEER OF RECORD.
<br />B. VIBRATION ISOLATION: THE MECHANICAL CONTRACTOR SHALL PROVIDE
<br />VIBRATION ISOLATION AS RECOMMENDED BY THE MANUFACTURER(S)
<br />AND/OR REQUIRED BY MECHANICAL ENGINEER OF RECORD TO ENSURE
<br />QUIET OPERATION OF THE MECHANICAL EQUIPMENT. NO UNDUE VIBRATION
<br />OR SOUND SHALL BE TRANSMITTED TO THE STRUCTURE OR ANY OCCUPIED
<br />SPACES WITHIN THE STRUCTURE,
<br />C. FILTERS: THE MECHANICAL CONTRACTOR SHALL PROVIDE FILTER RACKS
<br />FOR THE MECHANICAL EQUIPMENT AS REQUIRED. THE FILTER RACKS
<br />SHALL BE INSTALLED SUCH THAT SUFFICIENT CLEARANCES ARE PROVIDED
<br />FOR MAINTENANCE AND SHALL BE SEALED AIRTIGHT. THE MECHANICAL
<br />CONTRACTOR SHALL PROVIDE A TOTAL OF THREE (3) COMPLETE SETS OF
<br />FILTERS FOR ALL MECHANICAL EQUIPMENT IN THE SIZE AND ARRANGEMENT
<br />RECOMMENDED BY THE MANUFACTURER. THE FILTERS SHALL PROVIDE
<br />ASHRAE FILTRATION EFFICIENCY AS SHOWN ON THE CONSTRUCTION
<br />DOCUMENTS OR 30% ASHRAE FILTRATION EFFICIENCY (MERV 6) IF NO
<br />HIGHER VALUE IS SPECIFIED.
<br />D. THE MECHANICAL CONTRACTOR SHALL PROVIDE ALL STARTERS,
<br />CONTACTORS, RELAYS, CONTROLS, AND ACCESSORIES NECESSARY TO
<br />PROVIDE A COMPLETE AND WORKING POWER AND CONTROL SYSTEM FOR
<br />THE MECHANICAL EQUIPMENT WITHIN THE SCOPE OF WORK. THE
<br />ELECTRICAL CONTRACTOR WILL PROVIDE ALL DISCONNECT SWITCHES,
<br />CONDUIT, AND WIRING FOR THE MECHANICAL EQUIPMENT WITHIN THE
<br />SCOPE OF WORK. ALL ELECTRICAL WORK SHALL COMPLY WITH THE
<br />REQUIREMENTS OF THE NATIONAL ELECTRIC CODE. THE MECHANICAL
<br />CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER OPERATION OF
<br />THE COMPLETE SYSTEM AND SHALL ENSURE THAT WRING DIAGRAMS ARE
<br />PROVIDED TO THE GENERAL CONTRACTOR. NO WIRING OF ANY KIND SHALL
<br />BE EXPOSED IN FINISHED AREAS.
<br />E. HOUSEKEEPING PADS: THE GENERAL AND MECHANICAL CONTRACTORS
<br />SHALL PROVIDE A 4" HIGH CONCRETE HOUSEKEEPING PAD UNDER ALL
<br />MECHANICAL EQUIPMENT, UNLESS OTHERWISE NOTED ON THE
<br />CONSTRUCTION DOCUMENTS. THE HOUSEKEEPING PAD SHALL EXTEND 8"
<br />BEYOND THE MECHANICAL EQUIPMENT ON ALL SIDES.
<br />F. ELECTRIC DUCT HEATERS: ELECTRIC DUCT HEATERS SHALL BE
<br />UNDERWRITERS' LABORATORIES LISTED, BEAR THE SEAL OR MARK OF AN
<br />APPROVED TESTING AGENCY, AND BE EQUIPPED WITH AN APPROVED,
<br />AUTOMATICALLY RESETTING OUTLET AIR TEMPERATURE LIMIT CONTROL
<br />THAT WILL LIMIT THE OUTLET AIR TEMPERATURE TO NOT MORE THAN 200°F.
<br />THE MECHANICAL CONTRACTOR AND MANUFACTURER SHALL EQUIP THE
<br />ELECTRIC ELEMENTS OF THE HEATER WITH FUSIBLE LINKS OR A MANUAL
<br />RESET TEMPERATURE CONTROL THAT WILL PREVENT THE OUTLET AIR
<br />TEMPERATURE FROM EXCEEDING 250°F. EACH ELECTRIC DUCT HEATER
<br />SHALL BE INTERLOCKED WITH THE ASSOCIATED AIR HANDLER TO ENSURE
<br />ELECTRIC DUCT HEATER SHUTDOWN IN THE EVENT OF AN AIR HANDLER FAP
<br />FAILURE.
<br />LL
<br />02 ACCESS PANELS, FIRE DAMPERS, AND FIRE/SMOKE DAMPERS
<br />A. THE GENERAL AND MECHANICAL CONTRACTORS SHALL PROVIDE
<br />ACCESS PANELS TO ALLOW ACCESS TO VOLUME DAMPERS ABOVE
<br />TURNING VANES. FIRE DAMPERS
<br />PLASTER OR GYPSUM CEILINGS, U
<br />FIRE/SMOKE DAMPERS, DUCT -MOUNTED SMOKE DETECTORS, AND
<br />WHERE REQUIRED FOR THE MAINTENANCE OF ALL MECHANICAL
<br />EQUIPMENT. ACCESS PANELS SHALL HAVE A FIRE RATING EQUAL TO
<br />THE PENETRATED ASSEMBLY, WITH A MINIMUM FIRE RATING OF ONE (1)
<br />HOUR.
<br />B. THE MECHANICAL CONTRACTOR SHALL ATTACH A BRIGHTLY -COLORED
<br />STRIP OF PLASTIC TAPE TO EVERY DUCT -MOUNTED ACCESS PANEL. THE
<br />STRIP SHALL BE OF SUFFICIENT LENGTH TO HANG A MINIMUM OF 12"
<br />BELOW THE BOTTOM OF THE ASSOCIATED DUCT.
<br />C. THE MECHANICAL CONTRACTOR SHALL PROVIDE A FIRE DAMPER AT
<br />EVERY DUCT PENETRATION OF A FIRE -RATED ASSEMBLY AND A
<br />FIRE/SMOKE DAMPER WITH A MINIMUM FIRE/SMOKE RATING OF TWO (2)
<br />HOURS AT EVERY DUCT PENETRATION OF A SMOKE ASSEMBLY OR
<br />CHASE. EACH FIREISMOKE DAMPER SHALL CLOSE AND THE
<br />ASSOCIATED AIR HANDLER SHALL SHUT DOWN IF EITHER OF THE AIR
<br />HANDLER'S OR THE SPACE'S SMOKE DETECTORS ARE ACTIVATED.
<br />D. THE MECHANICAL CONTRACTOR SHALL PROVIDE ADDITIONAL
<br />DUCTWORK AND PIPING SUPPORTS WITHIN EIGHTEEN (18) INCHES OF
<br />BOTH SIDES OF ALL FIRE -RATED ASSEMBLIES. DUCTWORK AND PIPING
<br />SHALL NOT BE SUPPORTED BY FIRE -RATED WALLS, BUT INSTEAD SHALL
<br />BE SUPPORTED BY THE BUILDING STRUCTURE.
<br />Q SMO E DETECTORS
<br />I
<br />A. DIVIDUAL AIR HANDLING SYSTEMS WITH A DESIGN CAPACITY OF MORE
<br />THAN 2000 CFM SHALL AUTOMATICALLY SHUT DOWN BY MEANS OF AN
<br />APPROVED SMOKE DETECTOR PLACED IN THE SUPPLY AIRFLOW AFTER
<br />ANY AIR FILTERS AND BEFORE ANY BRANCH CONNECTIONS IN THE
<br />SUPPLY DUCTWORK.
<br />B. MULTIPLE AIR HANDLING SYSTEMS SERVING THE SAME SPACE WITH A
<br />COMBINED DESIGN CAPACITY OF MORE THAN 2000 CFM SHALL
<br />AUTOMATICALLY SHUT DOWN BY MEANS OF AN APPROVED SMOKE
<br />DETECTOR PLACED IN THE SUPPLY AIRFLOW AFTER ANY AIR FILTERS
<br />AND BEFORE ANY BRANCH CONNECTIONS IN THE SUPPLY DUCTWORK,
<br />AS WELL AS AN APPROVED SMOKE DETECTOR PLACED IN THE RETURN
<br />AIRFLOW AFTER ANY BRANCH CONNECTIONS IN THE RETURN
<br />DUCTWORK AND BEFORE ANY EXHAUST OR OUTSIDE AIR
<br />CONNECTIONS. MORE INFORMATION IS AVAILABLE IN CHAPTER 4 OF
<br />NFPA 90A.
<br />C. THE MECHANICAL CONTRACTOR SHALL INCLUDE IN HIS/HER BID ALL
<br />COSTS ASSOCIATED WITH FURNISHING, INSTALLING, AND WIRING ALL
<br />SMOKE DETECTORS. THIS WILL INCLUDE, BUT NOT NECESSARILY BE
<br />LIMITED TO, MAKING DUCTWORK MODIFICATIONS AS REQUIRED BY THE
<br />MANUFACTURER'S INSTRUCTIONS. THE GENERAL OR MECHANICAL
<br />CONTRACTOR SHALL SUB -CONTRACT THE PURCHASE AND WIRING OF
<br />ALL SMOKE DETECTORS TO THE ELECTRICAL CONTRACTOR TO ENSURE
<br />THE SMOKE DETECTORS' COMPATIBILITY WITH THE FIRE ALARM
<br />SYSTEM.
<br />D. THE CONTRACTOR -PROVIDED INSTRUCTIONS TO THE OWNER FOR
<br />OPERATING AND MAINTAINING ALL MECHANICAL EQUIPMENT SHALL
<br />INCLUDE TESTING ALL AUTOMATIC SHUTDOWN DEVICES AT LEAST ONCE
<br />PER YEAR. SPECIAL INSTRUCTIONS SHALL BE GIVEN WITH REGARD TO
<br />ENSURING THAT SMOKE SENSING DEVICES ARE PROPERLY CLEANED
<br />AND CALIBRATED IN ACCORDANCE WITH THE MANUFACTURER'S
<br />REQUIREMENTS. MORE INFORMATION IS AVAILABLE IN CHAPTER 4 OF
<br />NFPA 90A.
<br />E. THE MECHANICAL AND ELECTRICAL CONTRACTORS SHALL PROVIDE
<br />EACH AIR HANDLING SYSTEM WITH A MINIMUM OF ONE (1)
<br />MANUALLY -OPERABLE MEANS TO SHUT DOWN ALL SUPPLY, RETURN,
<br />EXHAUST, AND OUTSIDE AIR FANS IN AN EMERGENCY. MORE
<br />INFORMATION IS AVAILABLE IN CHAPTER 6 OF NFPA 90A.
<br />2.05 CONDENSATE DRAIN LINES
<br />A. REFER TO BASIC MATERIAL REQUIREMENTS ON THIS SHEET
<br />FOR G.D. MATERIAL SELECTIONS.
<br />B. THE MECHANICAL CONTRACTOR SHALL PROVIDE A P-TRAP AT
<br />EACH AIR HANDLER'S CONDENSATE DRAIN LINE CONNECTION.
<br />EACH CONDENSATE DRAIN LINE SHALL BE SLOPED DOWN A
<br />MINIMUM OF ONE -EIGHTH (118) INCH PER LINEAR FOOT
<br />TOWARD THE ASSOCIATED POINT OF DISCHARGE.
<br />C. THE DIAMETER OF THE CONDENSATE DRAIN LINE SHALL BE
<br />EQUAL TO OR GREATER THAN THE CONDENSATE DRAIN LINE
<br />CONNECTION. TO AVOID EXCESSIVE DIPS IN AND TO PREVENT
<br />ANY SHIFTING OF THE CONDENSATE DRAIN LINES, THE
<br />MECHANICAL CONTRACTOR SHALL PROVIDE SUPPORTS AT
<br />THE FOLLOWING INTERVALS: THREE (3) FEET FOR
<br />CONDENSATE DRAIN LINES CONSTRUCTED OF PVC, SIX (6)
<br />FEET FOR CONDENSATE DRAIN LINES CONSTRUCTED OF
<br />COPPER, AND TEN (10) FEET FOR CONDENSATE LINES
<br />CONSTRUCTED OF STEEL. CONDENSATE DRAIN LINE
<br />SUPPORTS SHALL BE FIXED SOLIDLY IN PLACE.
<br />D. CONDENSATE DRAIN LINES SHALL NOT BE ROUTED TO THE
<br />SANITARY SEWER SYSTEM OR TO SCUPPERS.
<br />E. THE MECHANICAL CONTRACTOR SHALL INSULATE EACH
<br />CONDENSATE DRAIN LINE WITH ONE-HALF (1/2) INCH
<br />ARMAFLEX WHEREVER THAT CONDENSATE DRAIN LINE IS
<br />ROUTED WITHIN THE STRUCTURE OR THE CONDENSATE MAY
<br />OTHERWISE CAUSE DAMAGE.
<br />F. THE MECHANICAL CONTRACTOR SHALL CLEARLY LABEL ALL
<br />CONDENSATE DRAIN LINES TO INDICATE CONTENT AND
<br />DIRECTION OF FLOW.
<br />07 ROOF MOUNTED -EQUIPMENT
<br />THE MECHANICAL CONTRACTOR SHALL SET EACH ITEM OF
<br />ROOF -MOUNTED MECHANICAL EQUIPMENT ON A FACTORY
<br />CURB, CURB ADAPTER, OR ON A MINIMUM OF FOUR (4) PHP
<br />SYSTEMS/DESIGN MODEL RTU-20 EQUIPMENT SUPPORTS AT
<br />THE HEIGHT REQUIRED BY TABLE 1509.7 OF THE FLORIDA
<br />BUILDING CODE, UNLESS OTHERWISE NOTED ON THE
<br />CONSTRUCTION DOCUMENTS.
<br />> Pr
<br />hV
<br />�N��
<br />s
<br />2.08 DUCTWORK CONSTRUCTION
<br />A. THE SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL
<br />ASSOCIATION'S "FIBROUS GLASS DUCT CONSTRUCTION STANDARDS"
<br />AND "HVAC DUCT CONSTRUCTION STANDARDS" SHALL BE
<br />CONSIDERED PART OF THE SPECIFICATIONS FOR THIS PROJECT, ANY
<br />WORK THAT DOES NOT COMPLY WITH THESE STANDARDS MAY BE
<br />REJECTED AT ANY TIME DURING THE PROJECT.
<br />B. REFER TO BASIC MATERIAL REQUIREMENTS ON THIS SHEET FOR
<br />DUCTWORK AND DUCT INSULATION MATERIAL SELECTIONS.
<br />C. ALL DUCT DIMENSIONS SHOWN ON THE CONSTRUCTION DOCUMENTS
<br />ARE INSIDE CLEAR DIMENSIONS. THE MECHANICAL CONTRACTOR
<br />SHALL PROVIDE FLEXIBLE CONNECTIONS BETWEEN EACH ITEM OF
<br />MECHANICAL EQUIPMENT AND ITS ASSOCIATED DUCT(S). ALL ITEMS
<br />OF THE HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
<br />INCLUDING, BUT NOT LIMITED TO, AIR HANDLERS, FANS, DUCTWORK,
<br />DIFFUSERS, AND GRILLES SHALL NOT BE SUPPORTED BY THE CEILING
<br />OR CEILING SUSPENSION SYSTEM, BUT INSTEAD SHALL BE
<br />SUPPORTED BY THE BUILDING STRUCTURE.
<br />D. ALL ELBOWS SHALL HAVE A ONE AND ONE-HALF (1.5) CENTERLINE
<br />RADIUS -TO -WIDTH OR RADIUS -TO -DEPTH RATIO OR SHALL BE
<br />CONSTRUCTED WITH SINGLE BLADE TURNING VANES. ANGULAR
<br />TAPERS SHALL BE LIMITED TO THIRTY (30) DEGREES FOR
<br />CONTRACTING TAPERS AND TWENTY (20) DEGREES FOR EXPANDING
<br />TAPERS.
<br />E. THE MAXIMUM LENGTH OF NEW FLEXIBLE DUCT SHALL BE 10'-0".
<br />FLEXIBLE DUCT SHALL BE INSTALLED AND SUPPORTED SO AS TO
<br />PREVENT THE USE OF EXCESS DUCT MATERIAL, PREVENT
<br />DISLOCATION OR DAMAGE, AND PREVENT CONSTRICTION OF THE
<br />DUCT BELOW THE RATED DUCT DIAMETER. FLEXIBLE DUCT BENDS
<br />SHALL MAINTAIN A CENTERLINE RADIUS OF NOT LESS THAN ONE AND
<br />ONE-HALF (1.5) DUCT DIAMETERS. SAGS SHALL NOT EXCEED
<br />ONE-HALF (0.5) INCH PER LINEAR FOOT OF FLEXIBLE DUCT. HANGERS,
<br />SADDLES, AND OTHER SUPPORTS SHALL HAVE A MINIMUM WIDTH OF
<br />ONE AND ONE-HALF (1.5) INCHES. THE MECHANICAL CONTRACTOR
<br />SHALL PROVIDE SUPPORT FOR NEW AND MODIFIED EXISTING FLEXIBLE
<br />DUCTWORK IN THE SCOPE OF WORK WITH A MAXIMUM SPACING OF
<br />6-0", UNLESS OTHERWISE NOTED ON THE CONSTRUCTION
<br />DOCUMENTS OR AUTHORIZED BY MECHANICAL ENGINEER OF RECORD.
<br />F. SURFACES UPON WHICH CLOSURE OR SEALING PRODUCTS ARE TO BE
<br />APPLIED SHALL BE CLEAN AND DRY IN ACCORDANCE WITH THE
<br />MANUFACTURER'S INSTALLATION INSTRUCTIONS. ALL DUCTWORK
<br />SHALL BE SEALED WITH A NON -HARDENING, NON -MIGRATING MASTIC
<br />OR LIQUID ELASTIC SEALANT AS REQUIRED TO MEET THE FLORIDA
<br />ENERGY CONSERVATION CODE. THE MECHANICAL CONTRACTOR
<br />SHALL PROVIDE HOT -DIPPED GALVANIZED STEEL FASTENERS,
<br />ANCHORS, RODS, STRAPS. TRIM, AND ANGLES FOR INTERIOR
<br />DUCTWORK SUPPORTS. INTERIOR DUCTWORK SUPPORT SPACING
<br />SHALL NOT EXCEED 6-0".
<br />G. ALL DUCTWORK INSULATION. FITTINGS, COVERS, AND FINISHES SHALL
<br />HAVE A MAXIMUM FLAME SPREAD RATING OF 25, A MAXIMUM SMOKE
<br />DEVELOPMENT RATING OF 50, AND SHALL BE IN COMPLIANCE WITH
<br />NFPA 90A. PROVIDE MINIMUM OF 1/2" FIBERGLASS WITH FOIL/SCRIM
<br />VAPOR BARRIER ON THE BACK PAN OF ALL NEW AIR DEVICES.
<br />H. ALL OUTSIDE AIR INTAKES SHALL BE A MINIMUM OF 1U-0" FROM ANY
<br />EXHAUST OUTLET OR VENT PIPE (UNLESS THE VENT PIPE IS AT LEAST
<br />TWO (2) FEET ABOVE THE OUTSIDE AIR INTAKE). THE MECHANICAL
<br />CONTRACTOR SHALL PROVIDE SCREENS ON ALL OUTSIDE AIR INTAKES
<br />AND EXHAUST OUTLETS AT NO LESS THAN 1/4° BY 1/4 AND NO
<br />GREATER THAN 1/2" BY 1/2". THE MECHANICAL CONTRACTOR SHALL
<br />PROVIDE MOTORIZED DAMPERS IN ALL OUTSIDE AIR DUCTS. EACH
<br />MOTORIZED DAMPER SHALL BE CONTROLLED TO OPEN IN OCCUPIED
<br />MODE.
<br />I. THE MECHANICAL CONTRACTOR SHALL PROVIDE AN OPPOSED -BLADE
<br />VOLUME DAMPER FOR EVERY RECTANGULAR BRANCH AND OUTLET
<br />AND AT EVERY RECTANGULAR TAKE -OFF FOR A DIFFUSER OR GRILLE.
<br />(ROUND OR OVAL BRANCHES, OUTLETS, AND TAKE -OFFS FOR
<br />DIFFUSERS AND GRILLES SHALL BE PROVIDED WITH STANDARD
<br />VOLUME DAMPERS.) NOT ALL DAMPERS ARE SHOWN ON THE
<br />CONSTRUCTION DOCUMENTS. HOWEVER, DAMPERS ARE REQUIRED
<br />FOR EVERY BRANCH, OUTLET, AND TAKE -OFF. SOME DAMPERS MAY BE
<br />REQUIRED AFTER TRANSITIONS.
<br />J. THE MECHANICAL CONTRACTOR SHALL ATTACH A BRIGHTLY -COLORED
<br />STRIP OF PLASTIC TAPE TO EVERY VOLUME DAMPER, EXCEPT THOSE
<br />AT THE HEAD OF A DIFFUSER OR GRILLE. THE STRIP SHALL BE OF
<br />SUFFICIENT LENGTH TO HANG A MINIMUM OF 12" BELOW THE BOTTOM
<br />OF THE ASSOCIATED DUCT.
<br />K. THE MECHANICAL CONTRACTOR SHALL CLEARLY AND PERMANENTLY
<br />MARK EACH VOLUME DAMPER'S OPEN AND CLOSED POSITIONS. THE
<br />MECHANICAL CONTRACTOR SHALL PROVIDE A VOLUME DAMPER WITH
<br />A 2" STANDOFF WITH A LOCKING QUADRANT THAT IS 24 GAUGES OR 2
<br />GAUGES HEAVIER.
<br />L. PROVIDE AND INSTALL "RUSKIN PRD-18" POSITIVE PRESSURE RELIEF
<br />DOORS IN SUPPLY DUCTWORK FOR ALL AIR HANDLER SYSTEMS WITH
<br />VAV BOXES, SMOKE DAMPERS OR FIRE DAMPERS, PROVIDE AND
<br />INSTALL "RUSKIN NRD-18 NEGATIVE PRESSURE RELIEF DOOR IN
<br />RETURN DUCTWORK FOR ALL AIR HANDLER SYSTEMS THAT HAVE
<br />MOTORIZED RETURN AIR DAMPERS, SMOKE DAMPERS OR FIRE
<br />DAMPERS.
<br />M. ALL DUCT SHALL MEET THE FOLLOWING CONSTRUCTION
<br />REQUIREMENTS:
<br />• SUPPLY DUCTWORK (UPSTREAM OF ANY VAV): 2.0 IWG POSITIVE STATIC
<br />PRESSURE AND VELOCITIES LESS THAN 2500 FPM.
<br />• SUPPLY DUCTWORK (DOWNSTREAM OF ANY VAV): 1.0 IWG POSITIVE
<br />STATIC PRESSURE AND VELOCITIES LESS THAN 1600 FPM.
<br />• ALL OTHER RETURN DUCTWORK: 1.0 IWG NEGATIVE STATIC PRESSURE
<br />AND VELOCITIES LESS THAN 1600 FPM.
<br />• ALL EXHAUST AND OUTSIDE AIR DUCTWORK: 1.0 IWG POSITIVE OR
<br />NEGATIVE STATIC PRESSURE AND VELOCITIES LESS THAN 1600 FPM.
<br />• ALL TRANSFER DUCTWORK: 0.5 IWG POSITIVE OR NEGATIVE STATIC
<br />PRESSURE AND VELOCITIES LESS THAN 500 FPM.
<br />• ANY OTHER DUCTWORK: REFER TO SMACNA`HVAC DUCT CONSTRUCTION
<br />STANDARDS".
<br />ALL RECTANGULAR METALLIC DUCTWORK SHALL BE SHOP
<br />FABRICATED OF GALVANIZED STEEL SHEETS, FOLLOWING ARE THE
<br />SMACNA RECOMMENDATIONS FOR GAUGES AND SEAMS. CONFORM
<br />TO THE RECOMMENDATIONS OF SMACNA AS TO SEAMS: JOINTS,
<br />CROSS BREAKS AND TRANSITIONS, ETC.
<br />RECTANGULAR STEEL DUCT GAGE
<br />DUCT WITH FLAT "S" SLIP WITH STANDING "S" SLIP
<br />DIAMETER IN INCHES ON 5' SPACING (GA) ON 5' SPACING (GA)
<br />0-12
<br />26
<br />26 B
<br />13 - 14
<br />24
<br />26 B
<br />15 - 18
<br />22
<br />26 B
<br />19 - 20
<br />20
<br />26 C
<br />21 -26
<br />18
<br />26 C
<br />27 - 28
<br />16
<br />26 C
<br />29 - 30
<br />16
<br />26 D
<br />31 - 36
<br />-
<br />24 D
<br />37 - 42
<br />-
<br />24 E
<br />43 - 60
<br />22 G
<br />STANDING "S" SLIP
<br />SIZE
<br />B 1" x 26 GA
<br />C 1 "x 22 GA
<br />D 1-1/8" x 22 GA
<br />E 1-1/8" x 18 GA
<br />G 1-5/8" x 18 GA
<br />REFER TO SMACNA TABLES FOR REINFORCEMENT FOR DUCT LENGTHS
<br />OTHER THAN FIVE (5) FEET.
<br />ALL ROUND RIGID METAL DUCTWORK CAN BE PREFABRICATED OR SHOP
<br />FABRICATED, FOLLOWING ARE THE SMACNA RECOMMENDATIONS FOR
<br />GAUGES AND SEAMS. ELBOWS SHALL HAVE CENTERLINE RADIUS OF 1-112
<br />TIMES DUCT DIAMETER. THE CONTRACTOR MAY PROVIDE EQUIVALENT
<br />ROUND OR RECTANGULAR DUCT AS CONDITIONS AND SPACE PERMIT.
<br />ROUND STEEL DUCT GAGE
<br />DUCT LONGITUDINAL
<br />SEAM DIAMETER SPIRAL S SEAM
<br />IN INCHES IN INCHES IN INCHES
<br />3-8 28 28
<br />9-14 28 26
<br />15 - 26 26 24
<br />27 - 36 24 22
<br />37 - 50 22 20
<br />51 - 60 20 18
<br />61 - 84 18 16
<br />ROUND ALUMINUM DUCT GAGE
<br />DUCT LONGITUDINAL
<br />DIAMETER SPIRAL SEAM SEAM
<br />IN INCHES IN INCHES IN INCHES
<br />3 - 14 .025 .032
<br />15 - 26 .032 .040
<br />27 - 36 .040 .050
<br />37 - 50 .050 .063
<br />2.09 DUCT LEAKAGE PERFORMANCE
<br />A. FOR AIR CONDITIONING SYSTEMS OF FIFTEEN (15) TONS OR
<br />GREATER CAPACITY, AN INDEPENDENT TEST AND BALANCE
<br />CONTRACTOR SHALL PERFORM A DUCT LEAKAGE TEST IN
<br />COMPLIANCE WITH SMACNA'S "HVAC AIR DUCT LEAKAGE TEST
<br />MANUAL" TO VERIFY THE FUNCTION OF THE DESIGN AND THE
<br />WORKMANSHIP OF THE MECHANICAL CONTRACTOR. A DUCT
<br />LEAKAGE TEST USED TO CONFIRM DUCT LEAKAGE CLASS
<br />SHALL BE CONDUCTED AT THE PRESSURE FOR WHICH THE
<br />DUCT WAS DESIGNED AND CONSTRUCTED.
<br />B. DUCT CONSTRUCTION AND SEALING SYSTEMS SHALL MEET THE
<br />REQUIREMENTS OF THE FLORIDA ENERGY CONSERVATION
<br />CODE AND SMACNA'S "FIBROUS GLASS DUCT CONSTRUCTION
<br />STANDARDS" AND "HVAC DUCT CONSTRUCTION STANDARDS".
<br />IF THERE IS A CONFLICT AMONG THE STANDARDS, THEN THE
<br />MORE STRINGENT STANDARD SHALL BE ENFORCED.
<br />C. THE MECHANICAL CONTRACTOR SHALL SEAL ALL TRANSVERSE
<br />JOINTS, LONGITUDINAL SEAMS, AND DUCT WALL
<br />PENETRATIONS TO A MAXIMUM ALLOWABLE DUCT LEAKAGE
<br />CLASS OF THREE (3) CFM PER 100 SQUARE FEET OF DUCT AREA
<br />(1.5%) FOR ROUND DUCT AND SIX (6) CFM PER 100 SQUARE
<br />FEET OF DUCT AREA (3%) FOR ALL OTHER DUCT TYPES,
<br />UNLESS OTHERWISE NOTED ON THE CONSTRUCTION
<br />DOCUMENTS OR AUTHORIZED BY MECHANICAL ENGINEER OF
<br />RECORD. TRANSVERSE JOINTS ARE CONNECTIONS OF TWO
<br />DUCT OR FITTING ELEMENTS ORIENTED PERPENDICULAR TO
<br />THE DIRECTION OF THE AIRFLOW. LONGITUDINAL SEAMS ARE
<br />JOINTS ORIENTED IN THE DIRECTION OF THE AIRFLOW. DUCT
<br />WALL PENETRATIONS ARE OPENINGS MADE BY SCREWS,
<br />NOWSELF-SEALING FASTENERS, PIPES, TUBING, RODS, AND
<br />WIRE. ROUND AND FLAT -OVAL SPIRAL LOCK SEAMS NEED NOT
<br />BE SEALED PRIOR TO ASSEMBLY BUT SHALL BE COATED AFTER
<br />ASSEMBLY TO REDUCE LEAKAGE. ALL OTHER CONNECTIONS
<br />ARE CONSIDERED TRANSVERSE JOINTS INCLUDING, BUT NOT
<br />LIMITED TO, SPIN -INS, TAPS OR OTHER BRANCH CONNECTIONS,
<br />ACCESS DOOR FRAMES, AND DUCT CONNECTIONS TO
<br />EQUIPMENT. MORE INFORMATION IS AVAILABLE IN CHAPTER 35
<br />OF ASHRAE'S "FUNDAMENTALS HANDBOOK
<br />D. ALL DUCTWORK SHALL BE INSPECTED BY MECHANICAL
<br />ENGINEER OF RECORD PRIOR TO BEING COVERED OR
<br />INSULATED. THE OWNER AND MECHANICAL ENGINEER OF
<br />RECORD SHALL. BE PRESENT DURING ALL DUCT LEAKAGE
<br />TESTING AND THE DUCTWORK SHALL BE TESTED AS
<br />INSTRUCTED BY MECHANICAL ENGINEER OF RECORD AND
<br />RETESTED IF REQUIRED BY MECHANICAL ENGINEER OF
<br />RECORD. IF ANY DISCREPANCIES ARE IDENTIFIED, THE
<br />DUCTWORK SHALL BE UNCOVERED AND REPAIRS SHALL BE
<br />MADE AT THE MECHANICAL CONTRACTOR'S EXPENSE. THE
<br />(MECHANICAL CONTRACTOR SHALL GIVE MECHANICAL
<br />ENGINEER OF RECORD TWO (2) WEEKS NOTICE BEFORE
<br />TESTING THE DUCTWORK.
<br />2.10 AIR DEVICES
<br />A. THE MECHANICAL CONTRACTOR SHALL VERIFY THE LOCATIONS
<br />OF THE DIFFUSERS AND GRILLES AND SUBMIT A
<br />REQUEST -FOR -INFORMATION IF THERE IS A CONFLICT
<br />BETWEEN THE ARCHITECTURAL AND MECHANICAL PORTIONS
<br />OF THE CONSTRUCTION DOCUMENTS, THE MECHANICAL
<br />CONTRACTOR SHALL ALSO VERIFY THE TYPES OF CEILINGS IN
<br />THE SCOPE OF WORK PRIOR TO ORDERING DIFFUSERS AND
<br />GRILLES, FOR DIFFUSERS AND GRILLES LOCATED IN PLASTER
<br />OR GYPSUM CEILINGS, THE MECHANICAL CONTRACTOR SHALL
<br />PROVIDE METALAIRE MODEL TBPF / TITUS MODEL TRM PLASTER
<br />FRAMES, THE FRAMES MAY BE ALUMINUM IN NON -FIRE -RATED
<br />CEILINGS BUT MUST BE STEEL IN FIRE -RATED CEILINGS. THE
<br />MECHANICAL CONTRACTOR SHALL COORDINATE THE FINISH OF
<br />ALL DIFFUSERS AND GRILLES, EXPOSED DUCTWORK, GRAVITY
<br />VENTILATORS, LOUVERS, AND WALL CAPS WITH THE
<br />(ARCHITECT/OWNER). ALL VISIBLE EXTERIOR COMPONENTS
<br />(SUCH AS EXPOSED DUCTWORK AND LOUVERS) SHALL BE
<br />PROVIDED WITH A PAINT -GRIP FINISH.
<br />2.11 CONTROLS
<br />A. THE MECHANICAL CONTRACTOR SHALL PROVIDE ALL
<br />CONTROLS AND SUB -CONTRACT TO THE ELECTRICAL
<br />CONTRACTOR ALL CONTROLS POWER AND TRANSFORMERS
<br />NOT IDENTIFIED IN THE ELECTRICAL PORTION OF THE
<br />CONSTRUCTION DOCUMENTS.
<br />B. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR
<br />DETERMINING WHAT IS REQUIRED TO INCORPORATE NEW
<br />MECHANICAL EQUIPMENT AND CONTROLS INTO THE EXISTING
<br />CONTROL SYSTEM(S) AND INCLUDING ALL COSTS ASSOCIATED
<br />WITH INCORPORATING NEW MECHANICAL EQUIPMENT AND
<br />CONTROLS INTO THE EXISTING CONTROL SYSTEM(S) IN HISIHER
<br />BID. THE CONTROLS CONTRACTOR SHALL PROVIDE A
<br />COMPLETE DESCRIPTION OF THE ENTIRE CONTROL SYSTEM,
<br />INCLUDING SCHEMATIC DRAWINGS.
<br />C. THE MECHANICAL CONTRACTOR SHALL PROVIDE A HONEYWELL
<br />MODEL 7350 PROGRAMMABLE THERMOSTAT WITH A REMOTE
<br />SENSOR AND A LOCKABLE COVER FOR EACH NEW AND
<br />EXISTING AIR CONDITIONING SYSTEM. THE MECHANICAL
<br />CONTRACTOR SHALL ALSO PROVIDE ONE (1) PERSONAL
<br />DIGITAL ASSISTANT (PDA) AND HONEYWELL'S THERMOSTAT
<br />INTERFACE MODULE AND PROGRAMMING SOFTWARE. THE
<br />MECHANICAL CONTRACTOR SHALL COORDINATE THE INITIAL
<br />OCCUPANCY SCHEDULE(S) AND PROGRAMMING WITH THE
<br />OWNER AND PROVIDE TRAINING AS REQUIRED, ALL
<br />PROGRAMMING SHALL BE COMPLETED USING HONEYWELL'S
<br />THERMOSTAT PROGRAMMING SOFTWARE.
<br />D. EACH SENSOR SHALL BE INSTALLED AT 4'-6" ABOVE THE
<br />FINISHED FLOOR UNLESS OTHERWISE NOTED ON THE
<br />CONSTRUCTION DOCUMENTS. THE MECHANICAL CONTRACTOR
<br />SHALL COORDINATE THE EXACT LOCATION OF EACH SENSOR
<br />WITH THE OWNER AND SUBMIT THE PROPOSED LOCATION TO
<br />MECHANICAL ENGINEER OF RECORD FOR APPROVAL. THE
<br />MECHANICAL CONTRACTOR SHALL PROVIDE COORDINATION OF
<br />ALL SENSOR FINISHES WITH ROOM FINISHES AT NO ADDITIONAL
<br />COST TO THE OWNER.
<br />E. ALL EXHAUST AND OUTSIDE AIR FANS SHALL BE INTERLOCKED
<br />WITH THE AIR HANDLER SERVING THE ASSOCIATED SPACE.
<br />F. ALL 120-VOLT RESTROOM EXHAUST FANS WITH ELECTRICAL
<br />REQUIREMENTS OF UP TO 800 WATTS SHALL BE CONTROLLED
<br />BY AN OCCUPANCY SENSOR WITH A TIME DELAY. THE INITIAL
<br />TIME DELAY SHALL BE SET AT TWENTY (20) MINUTES.
<br />G. THE MECHANICAL CONTRACTOR SHALL PROVIDE A TIME CLOCK
<br />FOR ALL OUTDOOR AIR FANS. THE MECHANICAL CONTRACTOR
<br />SHALL COORDINATE THE INITIAL OCCUPANCY SCHEDULE(S)
<br />AND SETTINGS WITH THE OWNER AND PROVIDE TRAINING AS
<br />REQUIRED.
<br />PART 3 - EXECUTION
<br />3.01 INSTALLATION
<br />A. OCOORDINATE WORK WITH OTHER TRADES AND EXISTING CONDITIONS
<br />PRIOR TO BEGINNING WORK, MECHANICAL CONTRACTOR SHALL PROVIDE
<br />ROUTING AND OFFSETS NECESSARY TO AVOID CONFLICT WITH
<br />STRUCTURE, FINISHES, AND WORK OF OTHER TRADES.
<br />3.02 DISINFECTING OF POTABLE WATER SYSTEM
<br />A. THE SYSTEM SHALL BE FILLED WITH A SOLUTION CONTAINING 50 PARTS
<br />PER MILLION OF AVAILABLE CHLORINE AND ALL ALLOWED TO STAND 24
<br />HOURS BEFORE FLUSHING AND RETURNING TO SERVICE. DISINFECTION
<br />PROCEDURE AND RESULT SHALL BE SUBJECT TO THE APPROVAL OF THE
<br />LOCAL MECHANICAL INSPECTOR.
<br />3.03 TEST
<br />A. ALL MECHANICAL SYSTEMS SHALL BE TESTED IN ACCORDANCE WITH THE
<br />FLORIDA BUILDING CODE MECHANICAL. ALL TESTS SHALL BE APPROVED BY
<br />THE LOCAL MECHANICAL INSPECTOR AND SHALL BE OBSERVED BY A
<br />REPRESENTATIVE OF THE ARCHITECT.
<br />3.04 SYSTEM IDENTIFICATION
<br />A. THE MECHANICAL CONTRACTOR SHALL PROVIDE IDENTIFICATION TAGS
<br />FOR ALL NEW EQUIPMENT, PIPING AND VALVES IN THE BUILDING. TAGS
<br />SHALL BE METAL WITH ENGRAVED UNIT/TAG NUMBER.
<br />3.05 TESTING, ADJUSTING, BALANCING AND COMMISSIONING
<br />B. THE MECHANICAL CONTRACTOR SHALL ENSURE THAT THE MECHANICAL
<br />SYSTEMS ARE TESTED AND BALANCED.
<br />C. THE MECHANICAL CONTRACTOR SHALL PERFORM ALL TESTING,
<br />ADJUSTING, BALANCING, AND DATA RECORDING NECESSARY TO
<br />ESTABLISH THE CAPACITY AND QUALITY OF THE SYSTEMS AND CONFIRM
<br />THE SATISFACTORY COMPLETION OF ALL ASPECTS OF THE SCOPE OF
<br />WORK. THIS WILL INCLUDE ALL SYSTEMS WITHIN THE SCOPE OF WORK.
<br />ANYTIME FLOWS OR CALCULATIONS ARE SHOWN ON PLANS, DETAILS OR
<br />SCHEDULES, TEST & BALANCE IS REQUIRED.
<br />D. THE MECHANICAL CONTRACTOR SHALL ENSURE THAT THE BUILDING IS
<br />UNDER POSITIVE PRESSURE AT THE CONCLUSION OF THE TEST AND
<br />BALANCE PROCESS. IF THE BUILDING IS NOT UNDER POSITIVE PRESSURE
<br />AT THE CONCLUSION OF THE TEST AND BALANCE PROCESS, THEN THE
<br />TEST AND BALANCE AND MECHANICAL CONTRACTORS SHALL IMMEDIATELY
<br />AND WITHOUT DELAY NOTIFY THE ARCHITECT AND MECHANICAL ENGINEER
<br />OF RECORD.
<br />E. THE MECHANICAL CONTRACTOR SHALL, UPON COMPLETION OF ALL
<br />NECESSARY TESTING AND BALANCING AND AT LEAST ONE (1) WEEK PRIOR
<br />TO SUBSTANTIAL COMPLETION, SUBMIT THREE (3) BOUND COPIES OF THE
<br />TEST AND BALANCE AND COMMISSIONING REPORTS TO THE GENERAL
<br />CONTRACTOR AND MECHANICAL ENGINEER OF RECORD.
<br />F. THE MECHANICAL CONTRACTOR SHALL INCLUDE IN HIS/HER BID THE COST
<br />OF ANY SHEAVE CHANGES REQUIRED FOR REBALANCING THE SYSTEM.
<br />3.06 SUBSTANTIAL AND FINAL COMPLETION
<br />A. THE MECHANICAL CONTRACTOR SHALL MAINTAIN A SET OF
<br />CONTINUOUSLY UPDATED, REPRODUCIBLE AS -BUILT DRAWINGS DURING
<br />CONSTRUCTION AND PROVIDE A COMPLETE SET OF THOSE DRAWINGS IN
<br />BOTH ELECTRONIC AND HARDCOPY FORMATS TO THE GENERAL
<br />CONTRACTOR AND MECHANICAL ENGINEER OF RECORD UPON FINAL
<br />COMPLETION.
<br />B. THE MECHANICAL CONTRACTOR SHALL CLEAN ALL COOLING AND HEATING
<br />COILS, CONDENSATE PANS, AND CONDENSATE DRAIN LINES PRIOR TO
<br />SUBSTANTIAL COMPLETION. THE MECHANICAL CONTRACTOR SHALL ALSO
<br />REPLACE ALL FILTERS AND BELTS PRIOR TO SUBSTANTIAL COMPLETION
<br />AND PROVIDE TWO (.3) COMPLETE REPLACEMENT SETS OF FILTERS AND (2)
<br />SETS OF BELTS FOR ALL MECHANICAL EQUIPMENT TO THE OWNER UPON
<br />FINAL COMPLETION.
<br />3.07 WARRANTY
<br />A. THE MECHANICAL CONTRACTOR SHALL WARRANT ITS WORK TO BE FREE
<br />FROM DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE
<br />YEAR FROM FINAL ACCEPTANCE OF ALL WORK.
<br />B. THE MECHANICAL CONTRACTOR SHALL PROVIDE FIVE (5) BOUND COPIES
<br />OF ALL MECHANICAL. CONTRACTOR WARRANTIES, MANUFACTURER'S'
<br />WARRANTIES, PARTS LISTS, AND INSTALLATION AND MAINTENANCE
<br />MANUALS FOR ALL MECHANICAL EQUIPMENT, AS WELL AS INSTRUCTIONS
<br />FOR OPERATING AND MAINTAINING ALL MECHANICAL EQUIPMENT TO THE
<br />OWNER UPON FINAL COMPLETION.
<br />RIGID DUCT - DOUBLE LINE
<br />RIGID DUCT - SINGLE LINE
<br />i
<br />I FLEXIBLE DUCT INSULATED, SINGLE LINE
<br />FLEXIBLE DUCT - INSULATED
<br />SUPPLY AIR DUCT -SECTION
<br />RETURN AIR DUCT - SECTION
<br />DUCT TRANSITION - SINGLE LINE
<br />DUCT TRANSITION
<br />ELBOW WITH "AIRFOIL" TURNING VANES
<br />VD
<br />MANUAL VOLUME DAMPER (VD)
<br />SUPPLY AIR DIFFUSER
<br />RETURN AIR OR VENTILATION EXH. GRILLE
<br />EXHAUST AIR GRILLE OR CEILING
<br />MOUNTED EXHAUST FAN
<br />THERMOSTAT OR HUMIDISTAT - WALL MOUNTED
<br />$D
<br />DUCT SMOKE DETECTOR
<br />- --U -
<br />I 3/4"UNDERCUT
<br />-G -- 16X16 DOOR GRILLE
<br />SPIN -IN FITTING WITH VOLUME DAMPER
<br />BDD BACKDRAFT DAMPER
<br />j MOTORIZED DAMPEP
<br />XX FD=FIRE DAMPER, SD=SMOKE DAMPER
<br />FSD = FIRE/SMOKE DAMPER
<br />TO MATCH ASSEMBLY
<br />PENETRATION RATING (1 HR, 2-HR, ETC.),
<br />PROVIDE ACCESS PANEL FOR ACCESS
<br />CONNECTION - NEW TO EXISTING WORK.
<br />NEW LINE TYPE
<br />- - - - EXISTING LINE TYPE
<br />+r�a�r.Ran�
<br />M,:0.1
<br />M2.1
<br />MECHANICAL ra
<br />t • LAN
<br />MECHANICAL DEMO
<br />:.
<br />MECHANICAL PROPOSED D PLAN
<br />MECHANICAL Is
<br />i
<br />MECHANICAL D
<br />M9.1
<br />MECHANICALDETAILS
<br />BASIC 1w%jU%0%;TWuAftwm%2r'%0 MATERIAL REQUIREMENTS,
<br />SUPPLY/RETURN:
<br />SHEET METAL
<br />X DUCTBOARD
<br />EXHAUST/OUTSIDE AIR:
<br />X SHEET METAL
<br />DUCTBOARD
<br />NOTES:
<br />X UTILIZE MATERIALS ABOVE UNLESS NOTED OTHERWISE ON PLANS
<br />X CONTRACTOR TO PROVIDE DEDUCTIVE COST ALTERNATE FOR USE OF
<br />DUCTBOARD
<br />BASHC . .
<br />MATERIAL REQUIREME1242TE11%jo
<br />CONDENSATE DRAIN:
<br />X SCHEDULE 40, PVC
<br />COPPER, TYPE L, W/ARMAFLEX INSULATION
<br />NOTES:
<br />X UTILIZE MATERIALS ABOVE UNLESS NOTED OTHERWISE ON PLANS
<br />BASIC INSWLATIOM MATERIAL e
<br />ON CONCEALED DUCTWORK:
<br />X FLEXIBLE FIBERGLASS
<br />FIBROUS DUCTBOARD
<br />ON EXPOSED DUCTWORK:
<br />FLEXIBLE FIBERGLASS
<br />X FIBROUS DUCTBOARD
<br />R-VALUE:
<br />X IN UNCONDITIONED SPACE, R-8
<br />ALL OTHER DUCTWORK, R-4.2
<br />NOTES:
<br />X UTILIZE MATERIALS ABOVE UNLESS NOTED OTHERWISE ON PLANS
<br />l'
<br />y:
<br />.'"em s s
<br />CK ARCHITECTS INTERIORS
<br />architecture. interior design• client services
<br />AAC001629
<br />4221 WEST BOY SCOUT BLVD., SUITE 150
<br />TAMPA, FL 33607-5743
<br />813.884.2000
<br />280 WEST CENTRAL AVE.
<br />WINTER HAVEN, FL 33880-2957
<br />863.577.2054
<br />21.
<br />O
<br />1k
<br />5/ 2021 ° Or
<br />TATE OF + 4/
<br />ANAL _
<br />T..
<br />0
<br />LLj
<br />LLj
<br />Ca
<br />Cn
<br />z
<br />0
<br />z
<br />p
<br />I Z
<br />m _
<br />ca
<br />/ Z
<br />ci
<br />z
<br />J z
<br />S T
<br />z
<br />c}
<br />2
<br />_ z
<br />CL
<br />w
<br />ra
<br />LLj
<br />LAJ
<br />z
<br />0
<br />J
<br />m
<br />z
<br />ew3 �
<br />LID
<br />ua
<br />ISSUED FOR: T
<br />t Z
<br />a
<br />PROJECT NUMBER -
<br />Q
<br />DATE
<br />z
<br />DRAWING NUMBER
<br />m u
<br />z
<br />a
<br />a
<br />■
<br />0
<br />cs
<br />
|