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<br />MECHANICAL SPECIFICATIONS
<br />SCOPE: THE CONTRACTOR SHALL VISIT THE SITE AND EXAMINE THE DRAWINGS AND SPECIFICATIONS BEFORE SUBMITTING A PROPOSAL.
<br />ALL WORK SHALL BE IN ACCORDANCE WITH THE FLORIDA BUILDING CODES SIXTH EDITION (2017), WITH ALL AMENDMENTS, AND LOCAL CODES AND
<br />ORDINANCES. THE SYSTEMS, EQUIPMENT, DEVICES AND ACCESSORIES SHALL BE INSTALLED, FINISHED, TESTED AND ADJUSTED FOR CONTINUOUS AND
<br />PROPER OPERATION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR HIS WORK FITTING IN PLACE AND SHALL COORDINATE WITH OTHER TRADES TO
<br />AVOID INTERFERENCE WITH THEIR WORK. THE INFORMATION GIVEN HEREIN AND ON THE DRAWINGS IS AS EXACT AS COULD BE SECURED, BUT ITS
<br />EXTREME ACCURACY IS NOT GUARANTEED. THE DRAWINGS ARE DIAGRAMMATIC, INTENDED TO SHOW GENERAL ARRANGEMENT, CAPACITY AND LOCATION OF
<br />VARIOUS COMPONENTS, EQUIPMENTS, AND DEVICES. IF WORK IS REQUIRED IN A MANNER TO MAKE IT IMPOSSIBLE TO PRODUCE FIRST CLASS WORK, OR
<br />SHOULD DISCREPANCIES APPEAR AMOUNG THE CONTRACT DOCUMENTS, OR BETWEEN THE CONTRACT DOCUMENTS AND THE MANUFACTURER'S
<br />RECOMMENDATIONS,THE CONTRACTOR SHALL REQUEST INTERPRETATION BEFORE PROCEDING WITH WORK. CONTRACTOR SHALL FURNISH AND INSTALL ALL
<br />MINOR ITEMS WHICH ARE OBVIOUSLY AND REASONABLY NECESSARY TO COMPLETE THE INSTALLATION WHETHER OR NOT SPECIFIED IN THE DOCUMENTS.
<br />REQUIRED COORDINATION: ALL WORK SHALL BE COORDINATED WITH ALL TRADES INVOLVED. OFFSETS IN DUCTS AND PIPING (INCLUDING DIVIDED DUCTS)
<br />AND TRANSITIONS AROUND OBSTRUCTIONS SHALL BE PROVIDED AT NO ADDITIONAL COST TO THE OWNER.
<br />CONSTRUCTION PLANS: IN GENERAL, PLANS AND DIAGRAMS ARE SCHEMATIC ONLY AND SHOULD NOT BE SCALED.
<br />REQUIRED ACCESS: CONTRACTOR SHALL ENSURE THAT ALL EQUIPMENT AND DEVICES THAT REQUIRE REPLACEMENT, SERVICING, ADJUSTING OR
<br />MAINTENANCE SHALL BE LOCATED TO ALLOW EASY ACCESS AND SPACE FOR REMOVAL OF INTERNAL ASSMBLIES, IF REQUIRED. CONTRACTOR SHALL
<br />PROVIDE ACCESS PANELS WHERE REQUIRED TO ALLOW ACCESS, EVEN IF NOT INDICATED ON THE DRAWINGS AT NO ADDITIONAL COST TO OWNER.
<br />WIND RESISTANCE: ALL EQUIPMENT, APPLIANCE AND SUPPORTS LOCATED EXTERIOR OF THE FACILITY SHALL BE INSTALLED TO RESIST WIND LOADS AS
<br />DETAILED IN THE BUILDING CODE.
<br />CUTTING AND PATCHING: ALL OPENINGS AROUND DUCT OR PIPE PENETRATIONS THROUGH SMOKE OR FIRE RATED FLOORS, CEILINGS OR WALLS SHALL
<br />BE SEALED AIRTIGHT WITH MATERIALS HAVING A RATING EQUAL TO THE MATERIAL OF THE WALL, CEILING OR FLOOR PENETRATED.
<br />EQUIPMENT TAGS: ALL EQUIPMENT WILL HAVE A PERMANENTLY FIXED ENGRAVE PHENOLIC LABEL CORRESPONDING TO THE EQUIPMENT TAG ON THE
<br />ENGINEER'S DRAWINGS.
<br />FIRES PPING: UL APPROVED MATERIALS AND METHODS SHALL PROTECT THE PENETRATIONS OF FIRE AND/OR SMOKE RATED WALLS, CEILINGS OR
<br />FLOORS. THE RATING OF THE FIRESTOPPING SHALL EQUAL THE RATING OF THE RATED ASSEMBLY. ALL INSULATION SHALL HAVE COMPOSITE FIRE AND
<br />SMOKE HAZARD RATINGS AS TESTED BY PROCEDURE ASTM E-84, NFPA-225, UL-723 NOT EXCEEDING:
<br />FLAME SPREAD 25
<br />SMOKE DEVELOPED 50
<br />FUEL DISTRIBUTED 50
<br />ACCESSORIES SUCH AS ADHESIVE, MASTIC, CEMENTS AND TAPES SHALL HAVE THE SAME COMPONENT RATING AS LISTED ABOVE.
<br />START-UP: CONTRACTOR SHALL STARTUP ALL EQUIPMENT AND FOLLOW THE MANUFACTURER'S START-UP PROCEDURES.
<br />OPERATING AND MAINTENANCE DATA: SUBMIT THREE COPIES OF MANUFACTURER'S OPERATING AND MAINTENANCE INSTRUCTIONS AND SPARE PARTS LIST
<br />FOR EACH PIECE OF EQUIPMENT.
<br />CONDENSATE DRAIN PIPING: CONDENSATE DRAIN PIPING SHALL BE PVC TYPE DWV. DRAINS SHALL BE PITCHED NOT LESS THAN 1" IN 10'. RUNS
<br />SHALL BE AS SHORT AS POSSIBLE WITHOUT ANY DIPS TO TRAP WATER AND INTERFERE WITH PROPER DRAINAGE. PROVIDE TRAPS AND CLEANOUTS AT
<br />DRAIN PAN CONNECTIONS. RUN CONDENSATE DRAIN PER PLANS.
<br />DIMENSIONAL DATA: ALL DUCTWORK DIMENSIONS SHOWN ON DRAWINGS ARE CLEAR INSIDE DIMENSIONS.
<br />SUPPLEMENTARY SUPPORTS: CONTRACTOR SHALL PROVIDE ALL SUPPLEMENTARY STEEL REQUIRED TO SUSPEND MECHANICAL EQUIPMENT AND
<br />MATERIALS, IN ORDER TO PROVIDE A "VIBRATION -FREE" RIGID INSTALLATION.
<br />DUCTWORK - GENERAL: FABRICATE AND INSTALL ALL DUCTWORK AND DUCT ACCESSORIES IN ACCORDANCE WITH THE LATEST EDITION OF SMACNA'S
<br />HVAC DUCT CONSTRUCTION STANDARDS -METAL AND FLEXIBLE, THE LATEST NFPA STANDARDS, AND THIS SPECIFICATION. THE MOST STRINGENT OF THESE
<br />SHALL BE THE MINIMUM STANDARD. MINIMUM OF 1" PRESSURE CLASS RATING FOR ALL FIBERGLASS DUCTWORK AND 2" FOR ALL SHEET METAL.
<br />ALL NEW RIGID DUCTWORK SHALL BE GALVANIZED SHEET METAL STEEL OF LOCKFORMING GRADE CONFORMING TO ASTM A653 AND ASTM A924. G-60
<br />ZINC COATING.
<br />DUCTWORK INSTALLATION: ALL INTERIOR DUCTWORK SHALL BE SEALED TO SMACNA CLASS (C) REQUIREMENTS. PROVIDE DOUBLE THICKNESS TURNING
<br />VANES IN ALL NINETY (90) DEGREE SQUARE ELBOWS. CONTRACTOR SHALL FURNISH AND INSTALL ALL DUCT OFFSETS AS REQUIRED TO CLEAR
<br />INTERFERENCES WITH EXISTING BUILDING STRUCTURE, PIPES AND ELECTRICAL CONDUITS. FURNISH AND INSTALL ALL MISCELLANEOUS STEEL SUPPORTS
<br />REQUIRED FOR HANGING AND SUPPORTING DUCTWORK UNLESS OTHERWISE NOTED.
<br />INSULATION: ASSURE ALL DUCTWORK IS SEALED PRIOR TO INSTALLING INSULATION.
<br />ALL SHEET METAL SUPPLY & RETURN DUCTWORK SHALL BE WRAPPED WITH 2" THICK FIBERGLASS BLANKET INSULATION WITH FSK (ASJ) FACING,
<br />MINIMUM INSTALLED R VALUE OF 6.0, AND FLAME SPREAD/SMOKE DEVELOPED RATINGS OF 25/50 BY ASTM E-84.
<br />INSTALL INSULATION ON DUCTWORK USING ADHESIVE AND/OR WELD PINS WITH WASHERS.
<br />SEAL ALL INSULATION JOINTS, SEAMS AND FASTENER PIN PENETRATIONS WITH VAPOR RETARDING PRESSURE SENSITIVE TAPE OR WITH GLASS FABRIC AND
<br />MASTIC.
<br />SMOKE DETECTORS: INSTALL SMOKE DETECTORS AS RECOMMENDED BY MANUFACTURER TO ACQUIRE PROPER READINGS. LOCATION OF DUCT MOUNTED
<br />SMOKE DETECTORS ARE FOR REFERENCE LOCATION ONLY. FINAL PLACEMENT SHALL MEET ALL REQUIREMENTS IN THE MANUFACTURER'S INSTALLATION
<br />INSTRUCTIONS. PROVIDE 12"X12" ACCESS DOOR FOR INSPECTION AND SERVICE. SMOKE DETECTORS SHALL BE FURNISHED & WIRED BY
<br />ELECTRICIAN/FIRE ALARM CONTRACTOR AND INSTALLED BY MECHANICAL CONTRACTOR. WIRE SMOKE DETECTORS TO SHUTOFF UNIT WITH THE DETECTION
<br />OF SMOKE.
<br />CONTROLS: PROVIDE CONTROLS COMPLETE TO SUIT THE EQUIPMENT PROVIDED AND TO ACCOMPLISH THE SEQUENCE OF OPERATION AS REQUIRED BY
<br />PLANS AND SYSTEMS. LOCATE THERMOSTATS 48" ABOVE FINISHED FLOOR, UNLESS OTHERWISE NOTED. THERMOSTATIC CONTROLS SHALL BE
<br />PROGRAMMABLE TO INCLUDE ALL ITEMS REQUIRED BY 2014 FBC-ENERGY CODE.
<br />TESTING AND BALANCING: THE CONTRACTOR SHALL ENSURE THAT ALL DEVICES AND SYSTEMS ARE COMPLETE, TESTED AND BALANCED, AND READY FOR
<br />OPERATION WHEN THE FACILITY IS HANDED OVER THE OWNER. THE AIR CONDITIONING SYSTEM SHALL BE TESTED IN ACCORDANCE WITH AABC OR NEBB
<br />PROCEDURES. WRITTEN REPORT SHALL BE SUBMITTED TO MECHANICAL ENGINEER FOR APPROVAL.
<br />SUBMITTALS REQUIRED:
<br />SUBMIT SHOP DRAWINGS FOR ALL MATERIALS, EQUIPMENT, AND SYSTEMS REQUIRED BY THESE DOCUMENTS (SEE ARCH. PLANS/SPECS FOR SPECIFIC
<br />FORMATTING), INCLUDING:
<br />ROOFTOP UNITS
<br />EXHAUST FANS
<br />ROOF A/C STANDS
<br />DUCTWORK & SHEET METAL ACCESSORIES (CONNECTIONS, MASTICS, ETC.)
<br />THERMOSTATS & CONTROLS
<br />SUBSTITUTIONS : RTU'S MUST BE MANUFACTURED BY TRANE - NO EXCEPTIONSI FOR ALL OTHER EQUIPMENT, CONTRACTOR SHALL PAY FOR ANY AND
<br />ALL ADDED COSTS ASSOCIATED WITH ANY SUBSTITUTION, INCLUDING SUBSTITUTIONS THAT REQUIRE CHANGES TO THE OTHER BUILDING COMPONENTS,
<br />SUCH AS ELECTRICAL, STRUCTURAL REINFORCING, CEILINGS, WALLS, ROOFS, ETC. THIS WILL INCLUDE ANY ENGINEERING/ARCHITECTURAL RE -DESIGN
<br />COSTS AS A RESULT OF SAID SUBSTITUTION. THESE COSTS SHALL NOT BE BORNE BY THE OWNER, ARCHITECT, NOR ENGINEER, REGARDLESS OF
<br />ACCEPTABILITY OF SUBSTITUTION. ENGINEER RESERVES THE RIGHT TO ACCEPT OR DENY ANY SUBSTITUTION THAT HE DOES NOT DEEM TO BE
<br />EQUIVALENT, AND CONTRACTOR SHALL PROVIDE SPECIFIED OR EQUIVALENT MATERIALS/EQUIPMENT AT NO ADDITION COST TO OWNER, SHOULD A
<br />SUBSTITUTION BE DENIED.
<br />GUARANTEE@ THE ONE-YEAR GUARANTEE PERIOD SHALL NOT START UNTIL THE PROJECT IS FULLY COMPLETED AND THE CONTRACTOR HAS RECEIVED
<br />THE FINAL PAYMENT. ALL NEW EQUIPMENT AND ALL WORK SHALL BE FULLY GUARANTEED, PARTS AND LABOR, FROM DEFECTS IN MATERIAL AND
<br />WORKMANSHIP FOR ONE YEAR FROM THE DATE OF THE FINAL PAYMENT, AT NO ADDITIONAL COST TO OWNER. REPAIRS MADE DURING THIS PERIOD
<br />MUST BE FULLY GUARANTEED FROM DEFECTS IN MATERIAL AND WORKMANSHIP AT NO EXPENSE TO THE OWNER, FOR AN ADDITIONAL ONE YEAR PERIOD
<br />FROM THE DATE OF REPAIRSAT NO ADDITIOAL COST TO OWNER. IN ADDITION, THE CONTRACTOR SHALL ASSUME FULL RESPONSIBILITY FOR ANY DAMAGE
<br />TO THE BUILDING, AND ITS CONTENTS OR OTHER EQUIPMENT, CAUSED BY DEFECTS OR IMPROPER INSTALLATION OF EQUIPMENT OR MATERIAL INSTALLED.
<br />ALL NEW HVAC UNITS SHALL INCLUDE 5-YEAR WARRANTY ON COMPRESSORS AND 1-YEAR WARRANTY ON ALL OTHER PARTS AND LABOR FOR UNIT.
<br />HVAC LEGEND
<br />NEW DUCTWORK, WITH SIZE LISTED
<br />DUCT SMOKE DETECTOR
<br />THERMOSTAT BASE
<br />�H
<br />HUMIDITY SENSOR
<br />BTU/H
<br />BRITISH THERMAL UNITS / HOUR
<br />0
<br />ROUND, DIAMETER
<br />CD
<br />CONDENSATE DRAIN PIPING
<br />CFM
<br />CUBIC FEET PER MINUTE
<br />TYP
<br />TYPICAL - ITEM OR METHOD
<br />(�S
<br />REMOTE SENSOR
<br />®
<br />SUPPLY AIR DIFFUSER OR GRILLE
<br />RETURN/EXH. AIR REGISTER OR GRILLE
<br />FLEXIBLE DUCT
<br />--�
<br />AIRFLOW DIRECTION
<br />AFF
<br />ABOVE FINISHED FLOOR
<br />ROUND DUC T TAKE -OFF WITH VOLUME DAMPER
<br />VD / L_
<br />MANUAL VOLUME DAMPER (W/HANDLE)
<br />DIFFUSER TAG EQUIPMENT TAG
<br />AIRFLOW EQUIPMENT
<br />400 CFM R IU�TYPE
<br />CD-12"0 � EQUIPMENT
<br />MARK-/ SIZE NUMBER
<br />KEY NOTES ON PLANS:
<br />O1 PACKAGED ROOFTOP A/C UNIT - COORDINATE FINAL LOCATION WITH G.C.
<br />O2 NEW ROOF MOUNTED EXHAUST FAN.
<br />O 3 PROVIDE 4-FT LONG FULL SIZE (MIN. 12"X12") DUCT DROP DOWN BELOW ROOF.
<br />® COORDINATE UNIT INSTALLATION REQUIREMENTS WITH G.C. AND STRUCTURAL PLANS AND
<br />DETAILS.
<br />O5 INSTALL THERMOSTAT / HUMIDITY SENSOR TEMPORARILY ON WALL WITH 75-FT EXTRA WIRING
<br />COILED AT UNIT (TYPICAL)
<br />© ROUTE CONDENSATE PIPING ON PIPE SUPORTS AT 4-FT INTERVALS.
<br />7O INSTALL DUCT SMOKE DETECTOR IN SUPPLY DUCT DROP (TYPICAL-2 RTU'S)
<br />® MECHANICAL CONTRACTOR SHALL FURNISH AND G.C. TO INSTALL NEW ROOF STAND FOR
<br />FUTURE TENANT ICE MACHINE CONDENSER.
<br />® OUTSIDE AIR INTAKE ON THIS END OF RTU - COORDINATE INSTALL TO ENSURE MIN. 10-FT
<br />CLEAR FROM EXHAUST FAN AND PLUMBING VENT STACKS.
<br />10 PROVIDE 4-FT LONG FULL-SIZE DUCT DROPS INTO CEILING CAVITY WITH ENDS CAPPED FOR
<br />FUTURE.
<br />11 12"X12" PIPE CURB FOR FUTURE ICE MACHINE CONDENSER.
<br />Q SPILL CONDENSATE MANIFOLD THROUGH SCUPPER AND INTO DOWNSPOUT (TYPICAL ON ROOF)
<br />13 PERMANENT LADDER ON WALL FOR ROOF ACCESS WITH OPENING IN PARAPET.
<br />MECHANICAL ROOF PLAN
<br />4STEPANEK- LEWIS
<br />AND ASSOCIATES
<br />2237 TWELVE OAKS WAY, SUITE 103
<br />WESLEY CHAPEL, FL 33344
<br />)PH (813) 991-1248
<br />MATTHEW D. LEWIS, P.E. FL L.IC#56189
<br />N0M- FINAL UNIT SIZING, SPECS,
<br />AND LOCATIONS MUST BE APPROVED
<br />BY TENANT AND LANDLORD'S
<br />ENGINEER PRIOR TO BID.
<br />
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