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FIELD VERIFY ALL CONDITIONS
<br />DESIGN DRAWINGS ARE SCHEMATIC. THIS CONTRACTOR SHALL VISIT THE SITE
<br />PRIOR TO BIDDING OR AWARD OF CONTRACT TO INSPECT EXISTING FIELD
<br />CONDITIONS. THIS CONTRACT SHALL INCLUDE ALL LABOR AND MATERIALS
<br />NECESSARY FOR FIELD MODIFICATIONS DUE TO EXISTING CONDITIONS.
<br />THE CONTRACTOR SHALL CONTACT THE ARCHITECT, ENGINEER OR OWNER
<br />PRIOR TO BIDDING FOR INTERPRETATIONS AND CLARIFICATIONS OF THE
<br />DESIGN AND INCLUDE IN HIS BID ALL COSTS TO MEET THE DESIGN INTENT.
<br />CLARIFICATIONS MADE BY THE ARCHITECT, ENGINEER OR OWNER AFTER
<br />BIDDING WILL BE FINAL AND SHALL BE IMPLEMENTED AT CONTRACTORS COST.
<br />BIDDING CONTRACTORS SHALL HAVE A WORKING KNOWLEDGE OF LOCAL
<br />CODES AND ORDINANCES AND SHALL INCLUDE IN THEIR BIDS THE COSTS FOR
<br />ALL WORK INSTALLED IN STRICT ACCORDANCE WITH GOVERNING CODES,
<br />THE PLANS AND SPECIFICATIONS NOT WITHSTANDING. THE CONTRACTOR
<br />SHALL ALERT ARCHITECT, ENGINEER OR OWNER OF ANY APPARENT
<br />DISCREPANCIES BETWEEN GOVERNING CODES AND DESIGN INTENT.
<br />ALL WORK TO COMPLY WITH 2022 CALIFORNIA MECHANICAL CODE.
<br />FOR INSTALLATION IN SUCH AREAS.
<br />ALL EQUIPMENT AND WIRING (COMMUNICATION, POWER, FIRE ALARM, ETC.) INSTALLED IN A PLENUM SHALL BE LISTED
<br />15.
<br />14.
<br />26.
<br />25.
<br />24.
<br />CONTRACTOR SHALL OBTAIN AND PAY FOR ALL NECESSARY PERMITS, FEES AND LICENSED AS REQUIRED.
<br />CONDITION OF FINAL PAYMENT BEING RELEASED.
<br />CONTRACTOR SHALL PROVIDE A SCHEDULE OF MATERIAL AS-BUILT. SAID AS-BUILT SHALL BE PROVIDED PRIOR TO, AND AS A
<br />23.
<br />22.
<br />21.
<br />20.
<br />19.
<br />18.
<br />NO WATER PIPING IS ALLOWED ABOVE THE ELEC. ROOM, TELEPHONE SWITCH ROOM AND DATA/COMMUNICATION ROOM.
<br />TO OWNER, FOR A PERIOD OF ONE YEAR FROM THE DATE OF THE TENANT OCCUPANCY.
<br />CONTRACTOR SHALL PROVIDE WRITTEN WARRANTY TO REPLACE ALL FAULTY MATERIALS AND/OR LABOR, AT NO COST
<br />ALL DUCTWORK SHALL BE CONSTRUCTED, ERECTED AND INSTALLED IN ACCORDANCE WITH CMC CHAPTER 6.
<br />1.
<br />2.
<br />3.DUCTWORK SHALL BE INSULATED IN ACCORDANCE WITH THE SPECIFICATIONS AND TITLE 24.
<br />RUN ALL DUCTS AS TIGHT AS POSSIBLE TO THE STRUCTURE ABOVE UNLESS OTHERWISE NOTED.
<br />4.
<br />5.
<br />6.
<br />7.
<br />8.
<br />9.
<br />TO ORDERING.
<br />FOR A PERIOD OF ONE YEAR FROM DATE OF OWNER ACCEPTANCE.
<br />OF IT. AREA SHALL BE LEFT IN A CONDITION ACCEPTABLE TO OWNER.
<br />DUCT AND PIPE DIMENSIONS SHOWN ARE NET INSIDE CLEAR DIMENSIONS.
<br />11.
<br />12.
<br />13.
<br />SHALL BE APPROVED BY THE ARCHITECT PRIOR TO CONSTRUCTION.
<br />OWNER AND ONE (1) SET OF HARD COPY TO MARS ENGINEERING. IN ADDITION TO THIS REQUIREMENTS, CONTRACTOR SHALL COMPLY
<br />10.
<br />CEILING SPACES USED AS RETURN AIR PLENUMS SHALL FULLY COMPLY WITH ALL THE PROVISIONS OF SECTIONS 601.1-601.2.
<br />CONTRACTOR SHALL PROVIDE WRITTEN WARRANTY TO REPLACE ALL FAULTY MATERIALS AND/OR LABOR AT NO COST TO OWNER
<br />CONTRACTOR SHALL COORDINATE VOLTAGE AND PHASE OF EACH PIECE OF EQUIPMENT WITH THE ELECTRICAL CONTRACTOR PRIOR
<br />CONTRACTOR SHALL PROVIDE ACCESS PANELS FOR ALL NEW AND EXISTING EQUIPMENT LOCATED ABOVE HARD LID CEILING.
<br />CONTRACTOR SHALL SEAL ALL UNUSED DUCT OPENINGS AND REPAIR ALL LEAKING DUCTS AS PART OF THIS WORK.
<br />MATERIALS EXPOSED WITHIN DUCTS OR PLENUMS SHALL HAVE A FLAME-SPREAD INDEX OF NOT MORE THAN 25 AND A SMOKE
<br />UPON COMPLETION OF WORK, CONTRACTOR SHALL CLEAN AND REMOVE ALL DEBRIS ASSOCIATED WITH HIS/HER WORK AND DISPOSE
<br />DEVELOPED RATING OF NOT MORE THAN 50 WHEN TESTED IN ACCORDANCE WITH UNIFORM BUILDING CODE.
<br />CONTRACTOR SHALL LAYOUT THE DRAWING PER CONTRACT DOCUMENT AS MUCH AS POSSIBLE. ANY SIGNIFICANT DEVIATION IN LAYOUT
<br />CONTRACTOR SHALL SUBMIT THREE (3) SETS OF HARD COPIES AND ELECTRONIC CAD FILES OF AS-BUILTS TO THE BUILDING
<br />16.
<br />17.
<br />THE DUCTWORK UNLESS APPROVED OTHERWISE.
<br />ALL PENETRATIONS THROUGH NON-RATED CONSTRUCTION SHALL BE PROPERLY AND GENEROUSLY CAULKED WITH NON-SHRINKING TYPE
<br />SOUND RESISTANT MATERIAL SUCH AS SILICONE. USE ACOUSTICAL SEALANT AROUND DUCTS INSTALLED INTO ACOUSTICAL PARTITIONS.
<br />RUN ALL DUCTS AS TIGHT AS POSSIBLE TO STEEL BEAMS. ALL PIPING OTHER THAN FOR CONDENSATE SHALL BE ROUTED ABOVE
<br />SEAL ALL DUCTS AND JOINTS WITH HIGH VELOCITY, WATER BASED, UL-FIRE RATED DUCT SEALER.
<br />CONTRACTOR TO PROVIDE LINED TRANSFER DUCTS, SIZED PER OUR DETAIL, FOR ALL ROOMS ENCLOSED BY FULL HEIGHT WALL ON
<br />ALL SIDES. ALL EXISTING INSULATION ON THE MAIN DUCTWORK THAT IS LOOSE OR DAMAGED SHALL BE REPLACED BY THE CONTRACTOR.
<br />CONTRACTOR SHALL REPAIR OR REPLACE ALL DAMAGED DUCT SUPPORTS FOR THE MAIN DUCTWORK.
<br />ALL SUPPLY CEILING DIFFUSERS AND RETURN GRILLES SHALL BE CLEARED OF MAIN HVAC DUCT LOOP.
<br />WITH CLOSE-OUT REQUIREMENTS AS SPECIFIED UNDER GENERAL PROVISIONS AND DIVISION 15.
<br />PROVIDE TEMPORARY FILTERS DURING CONSTRUCTION. REPLACE TEMPORARY FILTERS WITH PERMANENT FOR ALL A/C UNITS
<br />INCLUDING THE BASE BUILDING MAIN AIR HANDLING UNIT SERVING EACH FLOOR.
<br />ACCORDANCE WITH CHAPTER 6 OF THE MECHANICAL CODE. DUCT GAUGES SHALL BE PER TABLE 6-A, 6-B AND 6-C.
<br />ALL DUCTWORK SHALL BE GALVANIZED STEEL AND GAUGE 26 MINIMUM. DUCTWORKS SHALL BE FABRICATED AND INSTALLED IN
<br />GENERAL CONSTRUCTION NOTES
<br />MECHANICAL NOTES
<br />12.
<br />11.
<br />10.
<br />9.
<br />8.
<br />7.
<br />6.
<br />5.
<br />4.
<br />3.
<br />2.
<br />AND SHALL BE TIED-IN TO THE BUILDING FIRE ALARM SYSTEM. CONNECTION TO FIRE ALARM FOR
<br />SUPERVISION ONLY.
<br />ALL DUCTWORK SHALL BE SUPPORTED AND SEISMICALLY RESTRAINED PER THE CALIFORNIA BUILDING
<br />CODE, UNIFORM MECHANICAL CODE AND SMACNA STANDARD.
<br />DUCT SMOKE DETECTORS SHALL BE INSTALLED PER MANUFACTURER'S WRITTEN RECOMMENDATIONS
<br />SHALL BE PROVIDED WITH DUCT SMOKE DETECTORS THAT ARE INSTALLED WITHIN 5'-0" OF THE DAMPER.
<br />PENETRATING RATED WALLS/CORRIDORS PER UBC AND UMC. EACH COMBINATION FIRE/SMOKE DAMPER
<br />DOOR SCHEDULE AND SPECIFICATIONS.
<br />FIRE / SMOKE DAMPERS AND RESET THEM FOR ITS DESIGN FUNCTION. TESTING PROCEDURES AND TEST
<br />RESULTS SHALL BE WITNESSED AND APPROVED BY THE AUTHORITIES HAVING JURISDICTION.
<br />IN CASES WHERE SHEET METAL DUCTS INTERSECT FIRE-RATED WALLS AT OTHER THAN RIGHT ANGLES,
<br />PERPENDICULAR TO THE DUCT. FIRE DAMPER SHALL BE PROVIDED AT THE WALL ACCORDINGLY.
<br />CONTRACTORS SHALL OFFSET THE RATED WALL ABOVE CEILING SUCH THAT THE OFFSET WALL WILL BE
<br />COMBINATION FIRE/SMOKE DAMPERS SHALL BE PROVIDED FOR SUPPLY AND RETURN AIR DUCTS
<br />ALL NON-RATED DOORS REQUIRING UNDERCUT SHALL BE 3/4 INCH MINIMUM, UNLESS NOTED OTHERWISE.
<br />SINGLE DOORS NOT TO EXCEED 3/8". ALL UNDER CUTS TO BE COORDINATED WITH THE ARCHITECTURAL
<br />ALL FIRE-RATED DOORS REQUIRING UNDERCUT SHALL BE: DOUBLE DOORS NOT TO EXCEED 1/4" AND
<br />PROVIDED FOR ALL DUCTS PENETRATING FIRE AND/OR SMOKE PARTITIONS AS REQUIRED BY CODE. SEE
<br />ARCHITECTURAL DRAWINGS FOR THE EXACT LOCATION OF FIRE AND/OR SMOKE RATED PARTITIONS.
<br />FIRE DAMPERS, COMBINATION FIRE / SMOKE DAMPERS AND THE NECESSARY ACCESS PANELS SHALL BE
<br />ARCHITECT IMMEDIATELY BEFORE PROCEEDING WITH THAT AREA.
<br />SIGNIFICANTLY FROM THOSE SHOWN ON THE DRAWINGS AND AFFECT MECHANICAL WORK, INFORM
<br />ALL DUCTWORK, PIPINGS, CABLE TRAY, BEAMS AND BUILDING STRUCTURE. IF FIELD CONDITIONS DIFFER
<br />DESIGN INTENT ONLY. CONTRACTOR SHALL PREPARE FULLY COORDINATED SHOP DRAWINGS SHOWING
<br />CONTRACTOR SHALL PROVIDE MATERIAL AND LABOR TO PHYSICALLY TEST ALL FIRE AND COMBINATION
<br />LOCATION OF DUCTWORK IS APPROXIMATE. ALL DRAWINGS AND LAYOUTS ARE DIAGRAMMATIC TO SHOW
<br />NO ADDITIONAL COSTS WILL BE PAID FOR ANY REQUIRED TRANSITIONS, BEAM BOXES OR OTHER SPECIAL
<br />SHOWN COORDINATE CLOSELY WITH OTHER SECTIONS TO REDUCE NECESSITY OF TRANSITION TO A MINIMUM.
<br />CONTRACTOR SHALL NOTE THE CRITICAL SPACE AVAILABLE ABOVE CEILINGS. PROVIDE TRANSITION PIECES
<br />AND BEAM BOXES AT CROSSOVERS, UNDER BEAMS, OVER/UNDER PIPES AS REQUIRED TO ACCOMMODATE
<br />TO ACCOMMODATE DUCTS WITHIN SPACE AVAILABLE. PROVIDE EQUIVALENT DUCT SIZE TO THE DIAMETER
<br />CHANGE SHAPE PIECES.
<br />WRITING 48 HOURS IN ADVANCE OF WORK ACTIVITY THROUGH THE BUILDING MANAGER.
<br />ALL REQUEST FOR ACCESS OR CONNECTIONS, INCLUDING THOSE NOTED BELOW MUST BE MADE IN
<br />CONSTRUCTION ACTIVITY.
<br />PROTECT AND MAINTAIN ALL RETURN AIR DUCT OPENING WITH PROPER FILTER MEDIA DURING ALL
<br />ALL SYMBOLS SHOWN ON SYMBOL LIST ARE NOT NECESSARILY USED ON THIS PROJECT.13.
<br />14.
<br />INDICATE CREDIT DUE TO OWNER, IF ANY, BECAUSE OF THE CHANGES. CONTRACTOR SHALL ALSO BE
<br />AND ADDITIONS OR CHANGES IN THE WORK OF OTHER TRADES NECESSARY TO ACCOMMODATE THE
<br />IF ANY EQUIPMENT SUBMITTED BY THE CONTRACTOR IS DIFFERENT FROM THAT SPECIFIED, OR REQUIRE
<br />CHANGES IN MATERIAL OR LABOR FROM THAT REQUIRED IN THE CONTRACT DOCUMENTS AFFECTING THIS
<br />AND/OR OTHER TRADES, SUCH CHANGES SHALL BE SUBMITTED AS SHOP DRAWINGS. SUBMITTALS SHALL
<br />RESPONSIBLE FOR PAYMENT CHARGES RESULTING FROM THE REVIEW OF SUBSTITUTED EQUIPMENT
<br />REQUESTED MODIFICATION. ALL CHANGES SHALL BE SHOWN ON RECORD AND ASBUILT DRAWINGS.
<br />THESE DRAWINGS INDICATE THE FINISHED REQUIREMENTS FOR THE MECHANICAL AND PLUMBING SYSTEMS.
<br />DUE TO THE STRUCTURAL CONDITIONS, MECHANICAL DUCT OR PIPING INTERFERENCE, RETAINED EXISTING
<br />FACILITIES OR OTHER REASONS, THE CONTRACTOR MAY DESIRE TO INSTALL WORK IN A MANNER DIFFERENT
<br />FROM THAT SHOWN. SUCH CHANGES SHALL BE PRESENTED TO THE OWNER/ENGINEER FOR APPROVAL
<br />BEFORE PROCEEDING, AND THE RECORD DRAWINGS SHALL BE ACCURATELY REVISED TO SHOW THE
<br />CHANGES AS COMPLETED.
<br />15.
<br />ALL WORK SHALL BE IN ACCORDANCE WITH, BUT NOT LIMITED TO, THE STATE OF CALIFORNIA, LOCAL
<br />CITY, TITLE 24, UNIFORM MECHANICAL & PLUMBING CODES, LOCAL MECHANICAL CODE
<br />AMMENDMENTS AND ALL OTHER GOVERNING CODES AND ORDINANCES.
<br />1.
<br />16.
<br />SYSTEMS OR OTHER TENANT'S INPROVEMENTS.
<br />ALL UNDER FLOOR CONDUIT AND PIPING SHALL BE INSTALLED AS NOT TO INTERFERE WITH BUILDING
<br />17.THERE SHALL BE NO PLUMBING PIPING THROUGH ELECTRICAL AND OR COMMUNICATION ROOMS.
<br />2.
<br />DOCUMENT WILL BE APPROVED.
<br />RELOCATION OF DUCTWORKS, PIPINGS AND EQUIPMENTS TO MEET THE INTENT OF THE CONTRACT
<br />AND EQUIPMENTS TO ACHIEVE THE REQUIRED CEILING HEIGHTS. NO CHANGE ORDERS RELATED TO
<br />SHALL INCLUDE IN HIS BID ALL THE WORK NECESSARY TO RELOCATE THE EXISTING PIPINGS, DUCTWORKS
<br />INDICATED ON ARCHITECTURAL DRAWINGS AND WEATHER SHOWN ON THE DRAWINGS OR NOT. CONTRACTOR
<br />PRIOR TO BIDDING, CONTRACTOR SHALL CAREFULLY EXAMINE ALL THE CEILING HEIGHT REQUIREMENTS
<br />WORK AND DO NOT SHOW THE OFFSET AND EXACT LOCATION OF DUCTWORKS, PIPINGS AND EQUIPMENT.
<br />ENGINEER DRAWINGS ARE DIAGRAMATIC. THEY ARE MEANT TO DESCRIBE THE INTEND OF THE REQUIRED
<br />THE ENTIRE SCOPE OF WORK OF THE PROJECT.
<br />STRUCTURAL DRAWINGS AND SPECIFICATIONS, AND PRIOR TO BIDDING CAREFULLY STUDY AND REVIEW
<br />ARCHITECTURAL DRAWINGS AND SPECIFICATIONS, ELECTRICAL DRAWINGS AND SPECIFICATIONS,
<br />CONTRACTOR SHALL OBTAIN THE ENTIRE CONTRACT DOCUMENTS INCLUDING BUT NOT LIMITED TO1.
<br />SPECIAL NOTES
<br />PART 1 - GENERAL
<br />1.1 DESCRIPTION
<br /> A. WORK UNDER THIS SECTION INCLUDES ALL LABOR, EQUIPMENT, MATERIAL,
<br /> SERVICES, TRANSPORTATION, ETC. REQUIRED FOR AND REASONABLY INCIDENTAL
<br /> TO THE COMPLETE AND SATISFACTORY INSTALLATION OF ALL OF THE HVAC
<br /> SYSTEMS AS INDICATED ON THE DRAWINGS OR SPECIFIED HEREIN.
<br /> B. VISIT THE SITE OF WORK. COMPARE THE EXISTING CONDITIONS WITH THE
<br /> DRAWINGS AND SPECIFICATIONS AS TO THE CONDITIONS TO WHICH THE WORK IS
<br /> TO BE PERFORMED. ASCERTAIN AND CHECK ALL CONDITIONS AND ELEVATIONS
<br /> AND TAKE ALL MEASURMENTS WHICH MAY EFFECT THE WORK. NO ALLOWANCE
<br /> SHALL SUBSEQUENTLY BE MADE FOR ANT ADDITIONAL EXPENSES OR CLAIMS DUE
<br /> TO THE FAILURE OR NEGLECT UNDER THIS SECTION TO MAKE SUCH EXAMINATION,
<br /> INCLUDING EXAMINATION OF CONFINED WORKING CONDITIONS OR SUCH OTHER
<br /> DIFFICULTIES VISUALLY OBSERVED DURING THE SITE VISIT.
<br />1.2 WORK INCLUDED IN THIS SECTION:
<br /> A. METAL DUCTS AND ACCESSORIES INCLUDING AIR TERMINAL UNITS, DIFFUSERS,
<br /> REGISTERS AND GRILLES.
<br /> B. PIPE AND DUCT INSULATION.
<br /> C. TEST AND BALANCE.
<br /> D. SUBMITTALS AND SHOP DRAWINGS.
<br /> E. RECORD DRAWINGS, OPERATION, AND MAINTENANCE MANUALS INCLUDING
<br /> GUARANTEES.
<br />1.3 RELATED WORK SPECIFIED ELSEWHERE
<br /> A. ELECTRICAL SUPPLY TO UNITS. SEE ELECTRICAL DRAWINGS.
<br />1.4 REFERENCES
<br /> A. AABC - NATIONAL STANDARDS FOR FIELD MEASUREMENT AND INSTRUMENTATION,
<br /> TOTAL SYSTEM BALANCE.
<br /> B. CALIFORNIA MECHANICAL CODE - 2022 EDITION.
<br /> C. SMACNA - HVAC DUCT CONSTRUCTION STANDARDS.
<br />1.5 SUBMITTALS AND SHOP DRAWINGS
<br /> A. PREPARE AND SUBMIT SHOP DRAWINGS (PLANS AND SECTIONS) OF ALL AREAS
<br /> OF THE PROJECT. SHOP DRAWINGS SHALL BE COORDINATED, DIMENSIONED, AND
<br /> INDICATE EQUIPMENT, DUCT, PIPE, AND ELECTRICAL IN RELATION TO
<br /> ARCHITECTURAL AND STRUCTURE FEATURES. INDICATE EXACT LOCATIONS AND
<br /> ELEVATIONS OF VALVES, PIPING SPECIALTIES, ACCESS DOORS, AIR OUTLETS,
<br /> DAMPERS, ETC. HIGHLIGHT ANY DEVIATIONS IN WORK FROM WHAT IS INDICATED
<br /> ON CONTRACT DOCUMENTS. MINIMUM SCALE: ¼" = 1'-0".
<br /> B. MATERIALS AND EQUIPMENT: AS SOON AS POSSIBLE AFTER AWARD OF THE
<br /> CONTRACT, AND BEFORE THEIR PURCHASE, THE CONTRACTOR SHALL SUBMIT TO
<br /> THE ARCHITECT SEVEN BOUND BOOKLETS FOR APPROVAL CONTAINING A
<br /> COMPLETE LIST OF MATERIALS, SPECIALTIES AND EQUIPMENT CONTRACTOR IS TO
<br /> FURNISH FOR THE INSTALLATION. LITERATURE SHALL BE STANDARD
<br /> MANUFACTURER'S CATALOG CUTS AND ITEMS TO BE INSTALLED SHALL BE
<br /> CLEARLY INDICATED. ALL SUBMITTALS SHALL BE MADE AT ONE TIME.
<br /> C. DETAILED PROCEDURES, AGENDA, SAMPLE REPORT FORMS, AND COPY OF AABC
<br /> NATIONAL PROJECT PERFORMANCE GUARANTEE.
<br />1.6 SUBSTITUTIONS
<br /> A. THE ENTIRE COST OF ALL CHANGES OF ANY TYPE DUE TO SUBSTITUTION FOR
<br /> MATERIALS SPECIFIED SHALL BE BORNE BY THE CONTRACTOR AT NO EXTRA COST
<br /> TO THE OWNER.
<br />1.7 RECORD DRAWINGS
<br /> A. THE CONTRACTOR SHALL ARRANGE AND PAY FOR ONE SET OF WHITE PRINTS OF
<br /> THE HVAC DRAWINGS, WHICH HE SHALL ALTER IN RED TO SHOW ALL CHANGES
<br /> MADE TO THE ORIGINAL LAYOUT. THESE DRAWINGS SHALL BE KEPT CURRENT.
<br />1.8 OPERATION AND MAINTENANCE DATA
<br /> A. SUBMIT TWO SETS PRIOR TO FINAL INSPECTION, BOUND IN 8-1/2 X 11 INCH
<br /> TEXT PAGES, BINDERS WITH DURABLE PLASTIC COVERS. PREPARE BINDER
<br /> COVERS WITH PRINTED TITLE "OPERATION AND MAINTENANCE INSTRUCTIONS", AND
<br /> TITLE OF PROJECT. INTERNALLY SUBDIVIDE THE BINDER CONTENTS WITH
<br /> PERMANENT PAGE DIVIDERS, LOGICALLY ORGANIZED AS DESCRIBED BELOW; WITH
<br /> TAB TITLING CLEARLY PRINTED UNDER REINFORCED LAMINATED PLASTIC TABS.
<br />1.9 GUARANTEES
<br /> A. THE CONTRACTOR, IN ACCEPTING THIS CONTRACT, BINDS HIMSELF TO REPLACE
<br /> OR REPAIR AT HIS OWN EXPENSE ANY DEFECT IN WORKMANSHIP OR MATERIAL
<br /> WHICH MAY APPEAR WITHIN A PERIOD OF ONE YEAR FROM THE DATE OF THE
<br /> FINAL ACCEPTANCE OF THE TENANT SPACE, AND TO PAY FOR ALL RESULTING
<br /> DAMAGE WHICH SHALL APPEAR WITHIN THE SAID PERIOD; PROVIDED ALWAYS THAT
<br /> THE CONTRACTOR SHALL NOT BE LIABLE FOR ANYTHING ATTRIBUTABLE TO ACTS
<br /> OF THE AGENTS OF THE OWNER, OR FOR ORDINARY WEAR. ALSO, GIVEN DATE
<br /> OF WORK PERFORMED BY THE CONTRACTOR BE ACCEPTED AS COMPLETE, HE
<br /> SHALL AGREE TO CORRECT ANY DEFICIENCIES OR OMISSIONS IN RESPECT TO THE
<br /> PLANS OR SPECIFICATIONS WHICH MAY APPEAR IN THE AFORE-MENTIONED
<br /> TWENTY-FOUR MONTH PERIOD.
<br />1.10 RULES, REGULATIONS AND CODES
<br /> A. ALL WORK AND MATERIALS SHALL BE IN FULL ACCORDANCE WITH THE LATEST
<br /> CALIFORNIA MECHANICAL CODE, CALIFORNIA PLUMBING CODE, CALIFORNIA BUILDING
<br /> CODE AND LOCAL RULES AND REGULATIONS, STATE FIRE MARSHAL REGULATIONS,
<br /> THE SAFETY ORDERS OF THE DIVISION OF INDUSTRIAL SAFETY; THE NATIONAL
<br /> ELECTRIC CODE; THE STANDARDS OF THE NATIONAL FIRE PROTECTION
<br /> ASSOCIATION; AMERICAN GAS ASSOCIATION; OCCUPATION AND SAFETY ACT;
<br /> AMERICAN NATIONAL STANDARDS INSTITUTE; AMERICAN SOCIETY OF MECHANICAL
<br /> ENGINEERS; AMERICAN SOCIETY FOR TESTING AND MATERIALS; INSTALLATION
<br /> STANDARDS PUBLISHED BY THE INTERNATIONAL ASSOCIATION OF PLUMBING AND
<br /> MECHANICAL OFFICIALS (IAPMO) AND OTHER APPLICABLE LAWS, CODES, OR
<br /> REGULATIONS. NOTHING IN THESE SPECIFICATIONS SHALL BE CONSTRUED TO
<br /> PERMIT WORK NOT CONFORMING TO THESE CODES.
<br /> B. THE CONTRACTOR SHALL FURNISH, WITHOUT EXTRA CHARGE, ANY ADDITIONAL
<br /> MATERIAL AND LABOR WHEN AND WHERE REQUIRED TO COMPLY WITH THESE
<br /> RULES AND REGULATIONS, THOUGH THE WORK BE NOT MENTIONED IN THESE
<br /> SPECIFICATIONS OR SHOWN ON THE DRAWINGS. WHEN THESE SPECIFICATIONS OR
<br /> DRAWINGS CALL FOR OR DESCRIBE MATERIALS OR CONSTRUCTION OF A BETTER
<br /> QUALITY OR LARGER SIZES THAN REQUIRED BY THE ABOVE MENTIONED RULES
<br /> AND REGULATIONS, THE PROVISIONS OF THESE SPECIFICATIONS AND
<br /> ACCOMPANYING DRAWINGS SHALL TAKE PRECEDENCE.
<br />1.11 FEES AND PERMITS
<br /> A. THE CONTRACTOR MUST OBTAIN AND PAY ALL FEES FOR PERMITS, LICENSES,
<br /> INSPECTIONS, ETC., WHICH ARE REQUIRED BY ANY LEGALLY CONSTITUTED
<br /> AUTHORITY. COORDINATE EXACT REQUIREMENTS WITH THE OWNER PRIOR TO BID.
<br />1.12 COORDINATION
<br /> A. FOLLOWING THE GENERAL ARRANGEMENT INDICATED ON THE DRAWINGS AS
<br /> CLOSELY AS POSSIBLE, THE CONTRACTOR SHALL COORDINATE WITH THE
<br /> ARCHITECTURAL, STRUCTURAL, PLUMBING, FIRE SPRINKLER, ELECTRICAL AND ALL
<br /> OTHER TRADES PRIOR TO INSTALLATION OF THE MATERIALS AND EQUIPMENT TO
<br /> VERIFY ADEQUATE SPACE AVAILABLE FOR INSTALLATION OF THE WORK SHOWN.
<br /> THE OWNER SHALL BE IMMEDIATELY NOTIFIED IF AN AREA OF CONFLICT OCCURS
<br /> BETWEEN TRADES.
<br />1.13 DRAWINGS
<br /> A. THE WORK SHALL BE INSTALLED AS INDICATED ON DRAWINGS, HOWEVER,
<br /> CHANGES TO ACCOMMODATE INSTALLATION OF THIS WORK WITH OTHER WORK, OR
<br /> IN ORDER TO MEET ARCHITECTURAL OR STRUCTURAL CONDITIONS, SHALL BE
<br /> MADE WITHOUT ADDITIONAL COST TO THE OWNER.
<br /> B. FOR THE PURPOSE OF CLARITY AND LEGIBILITY, THE DRAWINGS ARE ESSENTIALLY
<br /> DIAGRAMMATIC TO THE EXTENT THAT MANY OFFSETS, BONDS, UNIONS, SPECIAL
<br /> FITTINGS AND EXACT LOCATIONS ARE NOT INDICATED. THE CONTRACTOR SHALL
<br /> MAKE USE OF ALL DATA IN ALL OF THE CONTRACT DOCUMENTS, AND SHALL
<br /> VERIFY THIS INFORMATION AT THE SITE.
<br /> C. WHERE CHANGES IN INDICATED LOCATIONS OR ARRANGEMENTS ARE NECESSARY
<br /> DUE TO CONDITIONS IN BUILDING CONSTRUCTION, REARRANGEMENT OF
<br /> EQUIPMENT, OR CONFLICT IN LOCATION, MAKE SUCH CHANGES AT NO COST TO
<br /> THE OWNER, PROVIDED THAT THE CHANGE IS ORDERED BEFORE PIPE, DUCTWORK
<br /> AND/OR EQUIPMENT IS INSTALLED AND THAT THE LENGTH OF RUN IS NOT
<br /> REVISED BY MORE THAN FIVE PERCENT (5%) OF THE INDICATED RUN.
<br />1.14 INSPECTION
<br /> A. THE CONTRACTOR SHALL NOT ALLOW OR CAUSE ANY OF HIS WORK TO BE
<br /> COVERED UP OR CLOSED IN UNTIL IT HAS BEEN INSPECTED, TESTED, APPROVED
<br /> BY ALL AUTHORITIES HAVE JURISDICTION, AND UNTIL PROJECT RECORD DRAWINGS
<br /> HAVE BEEN PROPERLY ANNOTATED.
<br /> B. SHOULD ANY OF HIS WORK BE COVERED UP OR CLOSED IN BEFORE SUCH
<br /> INSPECTION, HE SHALL, AT HIS OWN EXPENSE, UNCOVER THE WORK TO THE
<br /> SATISFACTION OF THE INSPECTION PARTY. ALL RELATED REPAIR WORK COST
<br /> SHALL BE BORNE BY THE CONTRACTOR.
<br />1.15 DELIVERY, STORAGE AND PROTECTION OF PROPERTY
<br /> A. THE CONTRACTOR SHALL PROVIDE TEMPORARY STORAGE AND SHOP AREAS THAT
<br /> ARE REQUIRED AT THE SITE FOR THE SAFE AND PROPER STORAGE OF
<br /> MATERIALS, TOOLS, AND OTHER ITEMS USED.
<br /> 1. FABRICATE IN ACCORDANCE WITH SMACNA DUCT CONSTRUCTION STANDARDS.
<br /> 2. OPPOSED BLADE DAMPERS SHALL HAVE FACTORY-FABRICATED BLADES, WITH
<br /> FACTORY ASSEMBLED LINKAGES, MOUNTED IN FRAMES. BLADES SHALL
<br /> HAVE INTERLOCKING EDGES AND ENDS. RECTANGULAR DAMPERS 6" OR
<br /> MORE WIDE, SHALL BE THE MULTI-BLADE TYPE. BLADES ON MULTI-BLADE
<br /> TYPE DAMPERS MUST NOT BE OVER 6" WIDE. DAMPERS SHALL BE OF
<br /> THE OPPOSED BLADE TYPE. DAMPERS SHALL HAVE BAR OR CHANNEL
<br /> FRAMES AND CORNER BRACING. ALL BLADE AND LINKAGE BEARINGS SHALL
<br /> BE SELF-LUBRICATING PLASTIC. DAMPER ASSEMBLY LEAKAGE NOT TO
<br /> EXCEED 1% WITH 4.0 W.C. STATIC PRESSURE.
<br /> 3. PROVIDE LOCKING, INDICATING QUADRANT REGULATORS ON SINGLE AND
<br /> MULTI-BLADE DAMPERS. MOUNT QUADRANT REGULATORS ON STANDOFF
<br /> MOUNTING BRACKETS, BASES, OR ADAPTERS.
<br />2.6 CONTROLS
<br /> A. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER
<br /> COORDINATION OF ALL CONTROL WORK AND ELECTRICAL WORK IN CONNECTION
<br /> THEREWITH.
<br /> B. THE ELECTRICAL CONTRACTOR SHALL FURNISH AND INSTALL ALL LINE VOLTAGE
<br /> CONTROL WIRING, AND IN ALL CONDUIT. WIRE SIZING AND LENGTH OF RUN
<br /> SHALL BE CO?ORDINATED WITH THE MANUFACTURER AND ELECTRICAL ENGINEER.
<br /> ALL EMS CONTROLS, WIRING, AND CONDUIT SHALL BE BY EMS CONTRACTOR.
<br /> C. CALIBRATION OF CONTROLS: THE EMS CONTRACTOR SHALL CAREFULLY CALIBRATE
<br /> AND ADJUST ALL CONTROLS AS REQUIRED TO MAINTAIN COMFORT CONDITIONS
<br /> AND MAXIMUM ENERGY CONSERVATION.
<br />2.7 INSULATION
<br /> A. GENERAL:
<br /> 1. ALL INSULATION SHALL HAVE COMPOSITE (INSULATION, JACKET OR FACING,
<br /> AND ADHESIVE USED TO ADHERE THE FACING OR JACKET TO THE
<br /> INSULATION) FIRE SMOKE HAZARD RATINGS AS TESTED BY PROCEDURE
<br /> ASTM E84, NFPA 255 AND UL 723 NOT EXCEEDING:
<br /> FLAME SPREAD: 25
<br /> SMOKE DEVELOPED: 50
<br /> 2. THE INSULATION VALUES SHOWN ARE A MINIMUM. IF THE REQUIREMENTS
<br /> OF TITLE 24 EXCEED THESE VALUES, THE AMOUNT OF AND/OR TYPE MUST
<br /> BE INCREASED TO MEET THE TITLE 24 REQUIREMENTS.
<br />2.8 SUPPORT AND HANGERS:
<br /> A. GENERAL REQUIREMENTS FOR SUPPORTING ELEMENTS: PROVIDE DUCTING SYSTEM
<br /> AND EQUIPMENT SUPPORTING ELEMENTS INCLUDING BUT NOT LIMITED TO
<br /> BUILDING STRUCTURE ATTACHMENTS; SUPPLEMENTARY STEEL; HANGER RODS,
<br /> HORIZONTAL DUCT ATTACHMENTS; ANCHORS; SUPPORTS. DESIGN SUPPORTING
<br /> ELEMENTS FOR STRESSES IMPOSED BY SYSTEMS, WITH MINIMUM SAFETY FACTOR
<br /> OF 4.0 BASED ON DUCT BEING 50 PERCENT FULL OF PARTICULATE CONVEYED.
<br /> SUPPORTING ELEMENTS SHALL CONFORM TO SMACNA INDUSTRY PRACTICE,
<br /> SMACNA RECTANGLE DUCT CONSTRUCTION, AS APPLICABLE, AND MODIFIED AND
<br /> SUPPLEMENTARY REQUIREMENTS SPECIFIED HEREIN. DO NOT USE WELD STUDS
<br /> AND POWDER ACTUATED ANCHORING DEVICES TO SUPPORT MECHANICAL SYSTEM
<br /> COMPONENTS WITHOUT PRIOR APPROVAL.
<br />PART 3 - EXECUTION
<br />3.1 INSTALLATION
<br /> A. EQUIPMENT: INSTALL IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.
<br /> B. DUCTWORK AND ACCESSORIES:
<br /> 1. PROVIDE OPENINGS IN DUCTWORK WHERE REQUIRED TO ACCOMMODATE
<br /> THERMOMETERS AND CONTROLLERS. PROVIDE PILOT TUBE OPENINGS WHERE
<br /> REQUIRED FOR TESTING OF SYSTEMS, COMPLETE WITH METAL CAN WITH SPRING
<br /> DEVICE OR SCREW TO ENSURE AGAINST AIR LEAKAGE. WHERE OPENINGS ARE
<br /> PROVIDED IN INSULATED DUCTWORK, INSTALL INSULATION MATERIAL INSIDE A
<br /> METAL RING.
<br /> 2. LOCATE DUCTS WITH SUFFICIENT SPACE AROUND EQUIPMENT TO ALLOW NORMAL
<br /> OPERATING AND MAINTENANCE ACTIVITIES.
<br /> 3. INSTALL ACCESSORIES IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.
<br /> 4. HANGER STRAPS TO TURN UNDER BOTTOM OF RECTANGULAR DUCTS AND
<br /> SHALL ATTACH WITH SHEET METAL SCREWS AT THIS POINT AS WELL AS
<br /> MINIMUM TWO (2) ADDITIONAL SCREWS INTO SIDES OF DUCT FOR SIZES 18"
<br /> AND UNDER; THREE (3) SCREWS FOR SIZES ABOVE 18". (TYPICAL FOR EACH
<br /> STRAP). DUCTS IN SIZES ABOVE 48" SHALL RUN CONTINUOUS UNDER BOTTOM
<br /> OF DUCT. STRAPS FOR ROUND DUCT SHALL RUN COMPLETELY AROUND
<br /> UNDERSIDE OF DUCT AND SHALL BE SECURED IN PLACE WITH MINIMUM OF TWO
<br /> (2) SHEET METAL SCREWS EACH SIDE.
<br /> a. BRACE ALL DUCTWORK LATERALLY TO STRUCTURAL FRAMING TO
<br /> PREVENT SWAYING OR LATERAL MOVEMENT IN ACCORDANCE WITH
<br /> SMACNA "GUIDELINES FOR SEISMIC RESTRAINTS OF MECHANICAL
<br /> SYSTEMS". WHERE GUIDELINES DO NOT ADDRESS THE SMALLER SIZE
<br /> DUCTS AND FLEXIBLE DUCTS, THIS CONTRACTOR SHALL PROVIDE SWAY
<br /> BRACING CONSISTING OF SHEET METAL STRAPS OR ANGLE IRON THAT
<br /> WILL RESTRICT ANY SWAYING TO WITHIN 2 INCHES IN ANY DIRECTION.
<br /> 5. ACCESS DOORS:
<br /> a. AIRTIGHT SHEET METAL ACCESS DOORS SHALL BE INSTALLED IN DUCTS.
<br /> DOORS SHALL BE OF SIZES SHOWN, OR AS DIRECTED WHERE NO SIZES
<br /> ARE SHOWN. ALL DOORS SHALL BE CONSTRUCTED PER SMACNA
<br /> STANDARDS OF AT LEAST THE SAME WEIGHT AS THE DUCT.
<br /> REINFORCING SHALL BE INSTALLED, TO PREVENT DISTORTION AND
<br /> VIBRATION. ALL DOORS SHALL BE FITTED WITH FELT STRIPS TO ENSURE
<br /> AIR TIGHTNESS.
<br /> b. EACH DOOR SHALL BE HUNG ON TWO (2) OR MORE HINGES. DOORS
<br /> SHALL BE PROVIDED WITH VENTLOCK NO. 100 LATCHES, OR APPROVED
<br /> EQUAL.
<br /> 6. DUCT TAPE AND SEALER:
<br /> a. ALL LONGITUDINAL SNAP LOCK JOINTS SHALL BE MADE AIRTIGHT WITH
<br /> HIGH PRESSURE DUCT SEALANT TREMCO J.S. 773, GREY A.F., AND
<br /> TRANSVERSE JOINTS SEALED WITH HARDCAST AFG NO. 1402 FOIL GRIP
<br /> INSTANT TAPE SEALANT FOR RECTANGULAR DUCTS AND ROUND DUCTS,
<br /> ALL U.L. CLASSIFIED. AT CONTRACTOR'S OPTION, ALL ROUND DUCT
<br /> TRANSVERSE JOINTS MAY BE MADE WITH MIRACLE D-619 WATER BASED,
<br /> DUCT SEALANT U.L. CLASSIFIED 309U AS MANUFACTURED BY MIRACLE
<br /> ADHESIVES CORP.
<br /> C. THERMOSTATS: INSTALL AT 48" ABOVE FINISHED FLOOR UNLESS OTHERWISE STATED.
<br /> COORDINATE WITH OTHER TRADES.
<br /> D. INSULATION:
<br /> 1. DUCT INSULATION:
<br /> a. FIBERGLASS DUCTWRAP:
<br /> 1) SECURE INSULATION WITH VAPOR BARRIER WITH WIRES AND SEAL
<br /> JACKET JOINTS WITH VAPOR BARRIER ADHESIVE OR TAPE TO
<br /> MATCH JACKET.
<br /> 2) SECURE INSULATION WITHOUT VAPOR BARRIER WITH STAPLES,
<br /> TAPE, OR WIRES.
<br /> 3) INSTALL WITHOUT SAG ON UNDERSIDE OF DUCTWORK. USE
<br /> ADHESIVE OR MECHANICAL FASTENERS WHERE NECESSARY TO
<br /> PREVENT SAGGING. LIFT DUCTWORK OFF TRAPEZE HANGERS
<br /> AND INSERT SPACERS.
<br /> 4) SEAL VAPOR BARRIER PENETRATIONS BY MECHANICAL
<br /> FASTENERS WITH VAPOR BARRIER ADHESIVE.
<br /> 5) STOP AND POINT INSULATION AROUND ACCESS DOORS AND
<br /> DAMPER OPERATORS TO ALLOW OPERATION WITHOUT
<br /> DISTURBING WRAPPING.
<br /> b. DUCT (AND PLENUM) LINER APPLICATION:
<br /> 1) ADHERE INSULATION WITH ADHESIVE FOR 100 PERCENT
<br /> COVERAGE. SECURE INSULATION WITH MECHANICAL LINER
<br /> FASTENERS. REFER TO SMACNA STANDARDS FOR SPACING.
<br /> SEAL AND SMOOTH JOINTS. SEAL LINER SURFACE
<br /> PENETRATIONS WITH ADHESIVE.
<br /> 2) DUCT DIMENSIONS INDICATED ARE NET INSIDE DIMENSIONS
<br /> REQUIRED FOR AIRFLOW. INCREASE DUCT SIZE TO ALLOW FOR
<br /> INSULATION THICKNESS.
<br />3.3 JOB COMPLETION
<br /> A. ALL EQUIPMENT FURNISHED UNDER THIS SECTION SHALL BE PROVIDED WITH THE
<br /> MANUFACTURER'S METAL IDENTIFICATION LABELS SECURELY ATTACHED AND
<br /> SHOWING ALL PERTINENT DATA, INCLUDING PERFORMANCE CHARACTERISTICS, SIZE,
<br /> MODEL, AND SERIAL NUMBER. LABELS SHALL NOT BE OBSCURED IN ANY
<br /> MANNER.
<br /> B. FINAL OPERATION: UPON COMPLETION OF THE INSTALLATION OF THE EQUIPMENT
<br /> AND AFTER ALL SYSTEMS HAVE BEEN TESTED, CLEANED, THE CONTRACTOR SHALL
<br /> PLACE A COMPETENT PERSON IN CHARGE WHO SHALL OPERATE THE EQUIPMENT
<br /> FOR A PERIOD OF THREE EIGHT-HOUR DAYS. DURING THIS PERIOD OF
<br /> OPERATION, ALL SAFETY AND OPERATING CONTROLS SHALL BE ACTUATED TO
<br /> DEMONSTRATE PROPER OPERATION. DURING THIS OPERATING PERIOD, THE
<br /> OWNER'S REPRESENTATIVE SHALL BE INSTRUCTED IN ALL DETAILS OF OPERATION
<br /> AND MAINTENANCE. ALL REQUIRED INSTRUCTIONS FROM THE EQUIPMENT
<br /> MANUFACTURER'S REPRESENTATIVE SHALL BE GIVEN DURING THE PERIOD.
<br /> C. CLEAN-UP:
<br /> 1. AFTER ALL HEATING, VENTILATING AND AIR CONDITIONING WORK HAS BEEN
<br /> TESTED AND APPROVED, THE CONTRACTOR SHALL THOROUGHLY CLEAN ALL
<br /> PARTS OF THE EQUIPMENT INSTALLATION. EXPOSED PARTS WHICH ARE TO
<br /> BE PAINTED ARE TO BE THOROUGHLY CLEANED OF CEMENT PLASTER AND
<br /> OTHER MATERIALS AND ALL GREASES AND OIL SPOTS REMOVED WITH
<br /> SOLVENT. EXPOSED ROUGH METAL WORK TO BE CAREFULLY BRUSHED
<br /> DOWN WITH STEEL BRUSHES TO REMOVE RUST AND OTHER SPOTS AND
<br /> LEFT IN PROPER CONDITION TO RECEIVE PAINTER'S FINISH.
<br /> 2. REMOVE ALL DEBRIS FROM THE JOB SITE, ALL CARTONS, BOXES, PACKING
<br /> CRATES, EXCESS MATERIALS NOT USED OCCASIONED BY THE WORK AND TO
<br /> THE SATISFACTION OF THE OWNER.
<br /> 3. THE CONTRACTOR SHALL REMOVE ON A DAILY BASIS ALL DEBRIS FROM
<br /> THE JOB SITE, TO THE SATISFACTION OF THE OWNER.
<br /> 4. IF THE ABOVE REQUIREMENTS OF CLEAN-UP ARE NOT TO THE
<br /> SATISFACTION OF THE OWNER, THE OWNER RESERVES THE RIGHT TO ORDER
<br /> THE WORK DONE BY A THIRD PARTY AND THE COST OF WHICH SHALL BE
<br /> BORNE BY THE CONTRACTOR.
<br />DUCT SIZECFM
<br />18"Ø
<br />8"Ø
<br />6"Ø
<br />10"Ø OR 10X8
<br />16"Ø
<br />14"Ø
<br />12"Ø OR 12X10 OR 14X8
<br />ALL DUCTWORK SHALL BE PER 2022 C.M.C.7.
<br />GENERAL NOTES
<br />B. WHEN THE DRAWINGS CALL FOR MATERIALS OR CONSTRUCTION OF A
<br />BETTER QUALITY OR LARGER SIZES THAN REQUIRED BY THE ABOVE
<br />MENTIONED CODES AND RULES, WORK SHALL BE AS SPECIFIED OR SHOWN
<br />RATHER THAN AS REQUIRED BY CODE. ALL ITEMS OR FEATURES OF THE
<br />MECHANICAL SYSTEMS REQUIRED BY CODE SHALL BE INCLUDED, EVEN
<br />THOUGH NOT SPECIFIED HEREIN.
<br />C. INSTALLATION OF THE SYSTEMS SHALL BE IN ACCORDANCE WITH THE
<br />ABOVE MENTIONED CODES AND REGULATIONS AND ALSO SHALL CONFORM
<br />TO GOOD, ACCEPTED MECHANICAL PRACTICES.
<br />1. CODES, RULES AND REGULATIONS- DESIGN OF SYSTEM
<br />A. ALL WORK AND MATERIALS SHALL BE IN FULL ACCORDANCE
<br />WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL LAWS,
<br />ORDINANCES AND CODES.
<br />2. CUTTING AND PATCHING: ALL CUTTING AND PATCHING REQUIRED OF
<br />THE EXISTING STRUCTURE SHALL BE PROVIDED UNDER OTHER SECTIONS
<br />OF THE WORK. PROVIDE NECESSARY REQUIREMENTS TO THE PROJECT
<br />SUPERINTENDENT, (BY G.C.) .
<br />0-110
<br />400-675
<br />675-1050
<br />1050-1500
<br />1500-2000
<br />17. DUCTS SIZE FOR CFM SHOWN SHALL BE PER FOLLOWING
<br />SCHEDULE; UNLESS OTHERWISE NOTED ON PLAN.
<br />15. CONCEALED BUILDING SPACES USED AS RETURN AIR PLENUMS SHALL BE OF
<br />NON-COMBUSTIBLE MATERIAL.
<br />14. A MAINTENANCE LABEL SHALL BE AFFIXED TO MECHANICAL EQUIPMENT AND A
<br />MAINTENANCE MANUAL SHALL BE PROVIDED FOR THE OWNERS USE.
<br />13. PROVIDE SEISMIC BRACING FOR ALL MECHANICAL EQUIPMENT STRUCTURE
<br />MOUNTED, AS REQ'D. PER LOCAL CODE, (IF APPLICABLE).
<br />12. APPLIANCES DESIGNED TO BE FIXED IN POSITION SHALL BE FASTENED IN PLACE.
<br />11. ROOF MOUNTED EQUIPMENT SHALL BE LABELED AS TO THE SPACE IT SERVES.
<br />10. AUTOMATIC TEMPERATURE CONTROL DEVICE FOR REGULATION OF SPACE
<br />TEMPERATURE SHALL BE CAPABLE OF BEING SET FROM 55 TO 85°F, AND HAVE THE
<br />ABILITY TO OPERATE THE HEATING AND COOLING IN SEQUENCE. CONTROL SHALL BE
<br />ADJUSTABLE TO PROVIDE A RANGE OF UP TO 5°F BETWEEN FULL HEATING AND FULL
<br />COOLING AND HAVE CAPABILITY OF TERMINATING ALL HEATING AT A TEMPERATURE
<br />NO MORE THAN 70°F, AND COOLING AT A TEMPERATURE NOT LESS THAN 78°F. EACH
<br />HVAC SYTEM THERMOSTAT SHALL BE EQUIPED WITH NIGHT SETBACK FEATUR.
<br />9. WIRING DIAGRAM IS INTENDED TO INDICATE SEQUENCE OF CONTROL AND
<br />DOES NOT NECESSARILY SHOW ALL CONNECTIONS REQUIRED BY LOCAL CODES.
<br />8. DUCT INSULATION TO CONFORM TO LOCAL ENERGY CONSERVATION STANDARD
<br />CODES.
<br />6. PIPING:
<br />A. CONDENSATE PIPING SHALL BE TYPE "M" COPPER.
<br />B. REFRIGERANT PIPING SHALL BE TYPE "L" COPPER WITH WROUGHT
<br />COPPER FILTTINGS.
<br />5. INSULATION:
<br />A. INSULATE ALL INTERIOR CONDITIONED SUPPLY AND RETERN AIR
<br />DUCTWORK WITH 1" .60LB PER CU. FT. DENSITY FIBERGLASS
<br />INSULATION WITH VAPOR BARRIER (MAX. CONDUCTANCE = .48).
<br />B. CONDITIONED SUPPLY AND RETURN AIR DUCTWORK EXPOSED TO THE
<br />WEATHER SHALL BE LINED WITH 1-1/2" THICK, 1.5 LB. PER CU. FT.
<br />DENSITY FIBERGLASS DUCT LINER (MAX. CONDUCTANCE = .16)
<br />C. CONDENSATE PIPING SHALL BE INSULATED WITH 3/8" FOAM PLASTIC.
<br />D. REFRIGERANT PIPING SHALL BE INSULATED WITH FIBERGLASS BE
<br />INSULATION (MIN. R = 4.0). INSULATION EXPOSED TO THE WEATHER
<br />SHALL SECURELY FASTENED IN PLACE.
<br />4. COORDINATION: THE DRAWING ARE DIAGRAMMIC AND INTENDED TO SHOW
<br />SCOPE OF WORK. CONTRACTOR SHALL COORDINATE HIS WORK WITH OTHER
<br />TRADES TO PROVIDE BEST ARRANGEMENT OF ALL DUCTS, CONDUIT, ECT...
<br />LOCATION OF EXISTING PIPING AND DUCTWORK SHOWN IS APPROXIMATE,
<br />CONTRACTOR SHALL VERIFY THEIR LOCATION PRIOR TO BEGINING WORK OF
<br />THIS SECTION AND SHALL MAKE MODIFICATIONS AND ADJUSTMENTS REQUIRED
<br />TO INSTALL THE WORK OF THIS SECTION.
<br />3. CLEANUP: UPON COMPLETION OF THE WORK UNDER THIS SECTION. THE
<br />CONTRACTOR SHALL REMOVE ALL SURPLUS MATRIALS, EQUIPMENT AND
<br />DEBRIS INCIDENTAL TO THIS WORK AND LEAVE THE PREMISES CLEAN AND
<br />ORDERLY.
<br />16. PROVIDE ACCESS PANEL FOR ALL CEILING MOUNTED EQUIPMENT.
<br />31. ALL APPLIANCES AND PLUMBING VENTS AND DISCHARGE OUTLET OF EXHAUST
<br />FANS SHALL BE AT LEAST 10 FEET IN HORIZONTAL DIRECTION, OR 3 FEET ABOVE
<br />THE OUTSIDE AIR INTAKE HAVC UNITS.
<br />30. EXH. OUTLETS SHALL BE 3' FROM PROPERTY LINE, 3' FROM ANY OPENING INTO
<br />THE BUILDING. EXH. DUCT SHALL BE EQUIPPED WITH BACK DRAFT DAMPERS.
<br />29. GAS VENTS SHALL COMPLY WITH CHAPTER 8 OF THE MECHANICAL CODE.
<br />28. ALL WIRING, CONDUIT & PIPING IN R.A. CEILING PLENUM SHALL BE
<br />NON-COMBUSTABLE & APPROVED RA PLENUM.
<br />27. PLUMBING CONTRACTOR TO FURNISH & INSTALL ALL CONDENSATE PIPING,
<br />INCLUDING FINAL CONNECTIONS.
<br />26. COORDINATE EXACT LOCATION OF ALL AIR OUTLETS AND INLETS
<br />(DIFFUSERS AND REGISTERS) WITH G.C. .
<br />25. RETURN REGISTERS TO BE EQUAL TO KRUEGER SERIES S580 OR
<br />MATCH CLG. DIFFUSERS.
<br />24. CEILING DIFFUSERS TO BE EQUAL TO KRUEGER SERIES 5800.
<br />23. FILTER(S) SHALL BE U.L. APPROVED.
<br />22. HIGH VOLTAGE CONDUITS AND WIRE AND LOW VOLTAGE CONDUIT
<br />UNDER ELECTRICAL SECTION OF THE WORK. LOW VOLTAGE WIRING
<br />UNDER THIS SECTION OF THE WORK.
<br />21. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY
<br />AVAILIBLE SPACE FOR INSTALATION OF NEW WORK.
<br />20. GENERAL CONTRACTOR TO PROVIDE FLASHING WHEREVER
<br />DUCTWORK OR PIPING PENETRATES ROOF OR EXTEIOR WALLS.
<br />19. GENERAL CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE
<br />ADEQUACY OF THE STRUCTURE TO SUPPORT THE EQUIPMENT
<br />SPECIFIED.
<br />18. THE MECHANICAL CONTRACTOR SHALL SECURE AND PAY FOR ALL
<br />REQUIRED PERMITS AND FEES.
<br />OUTDOOR CONDENSING UNITS SHALL BE INSTALL IN MATTER THAT THE
<br />SOUND LEVEL SHALL NOT EXCEED 50 DBA PER SECTION 10.26.045 OF THE
<br />NBMC.
<br />HEATING, VENTILATION AND AIR CONDITIONING
<br /> B. ALL WORK, EQUIPMENT AND MATERIALS SHALL BE PROTECTED AT ALL TIMES.
<br /> CONTRACTOR SHALL CLOSE ALL PIPE AND DUCT OPENINGS WITH CAPS OR PLUGS
<br /> DURING INSTALLATION. HE SHALL PROTECT ALL OF HIS EQUIPMENT AND
<br /> MATERIALS AGAINST DIRT, WATER, CHEMICAL, AND MECHANICAL INJURY. UPON
<br /> COMPLETION, ALL WORK SHALL BE THOROUGHLY CLEANED AND DELIVERED IN A
<br /> NEW CONDITION.
<br />1.16 DAMAGE BY LEAKS, ETC.
<br /> A. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DAMAGE TO ANY PART OF
<br /> THE PREMISES OR WORK OF OTHER CONTRACTORS, CAUSED BY LEAKS OR
<br /> BREAKS IN THE PIPING OR EQUIPMENT FURNISHED AND/OR INSTALLED UNDER
<br /> THIS SECTION, DURING THE CONSTRUCTION AND GUARANTEE PERIOD.
<br />PART 2 - PRODUCTS
<br />2.1 GENERAL
<br /> A. ALL MATERIALS AND EQUIPMENT SHALL BE NEW AND OF THE BEST OF THEIR
<br /> RESPECTIVE GRADES, FREE FROM ALL DEFECTS AND OF THE MAKE, BRAND OR
<br /> QUALITY HEREIN SPECIFIED OR AS ACCEPTED BY THE OWNER.
<br /> B. EQUIPMENT AND MATERIALS DAMAGED DURING TRANSPORTATION, INSTALLATION
<br /> OPERATION SHALL BE CONSIDERED AS "TOTALLY DAMAGED" AND SHALL BE
<br /> REPLACED WITH NEW. ANY VARIANCE FROM THIS CLAUSE SHALL BE MADE ONLY
<br /> WITH WRITTEN APPROVAL OF THE OWNER.
<br /> C. WHERE NO SPECIFIC MAKE OF MATERIAL OR EQUIPMENT IS MENTIONED, ANY
<br /> FIRST CLASS PRODUCT OF A REPUTABLE MANUFACTURER MAY BE USED,
<br /> PROVIDED IT CONFORMS TO THE REQUIREMENTS OF THE SYSTEM AND MEETS
<br /> WITH THE APPROVAL OF THE OWNER.
<br />2.2 DUCTWORK AND ACCESSORIES
<br /> A. GENERAL: NON-COMBUSTIBLE OR CONFORMING TO REQUIREMENTS FOR CLASS 1
<br /> AIR DUCT MATERIALS, OR UL 181.
<br /> B. STEEL DUCTS: ASTM A525 OR ASTM A527 GALVANIZED STEEL SHEET,
<br /> LOCK-FORMING QUALITY, HAVING ZINC COATING OF 1.25 OZ PER SQ FT FOR
<br /> EACH SIDE IN CONFORMANCE WITH ASTM A90. ROUND DUCT SHALL BE SPIRAL
<br /> SEAM CONSTRUCTION.
<br /> C. INSULATED FLEXIBLE DUCTS: FLEXIBLE DUCT WRAPPED WITH FLEXIBLE GLASS
<br /> FIBER INSULATION, ENCLOSED BY PRESSURE DUCTWORK: SEAMLESS ALUMINUM
<br /> PIGMENTED PLASTIC VAPOR BARRIER JACKET; MAXIMUM 0.23 K VALUE AT 75
<br /> DEGREES F W/METAL CONNECTORS.
<br /> D. SEALANT: NON-HARDENING, WATER RESISTANT, FIRE RESISTIVE, COMPATIBLE WITH
<br /> MATING MATERIALS; LIQUID USED ALONE OR WITH TAPE, OR HEAVY MASTIC.
<br /> E. HANGER ROD: STEEL, GALVANIZED; THREADED BOTH ENDS, THREADED ONE END,
<br /> OR CONTINUOUSLY THREADED.
<br /> F. METAL DUCTS:
<br /> 1. FABRICATE AND SUPPORT IN ACCORDANCE WITH 2013 CMC, SMACNA ±4"
<br /> W.G. STATIC PRESSURE CLASS AND SEAL CLASS A FOR SUPPLY AND ±2"
<br /> W.G. STATIC PRESSURE CLASS AND SEAL CLASS A FOR RETURN DUCT
<br /> CONSTRUCTION STANDARDS AND ASHRAE HANDBOOKS.
<br /> 2. SIZE ROUND DUCTS INSTALLED IN PLACE OF RECTANGULAR DUCTS IN
<br /> ACCORDANCE WITH ASHRAE TABLE OF EQUIVALENT RECTANGULAR AND
<br /> ROUND DUCTS. NO VARIATION OF DUCT CONFIGURATION OR SIZES
<br /> PERMITTED EXCEPT BY WRITTEN PERMISSION.
<br /> 3. CONSTRUCT T'S, BENDS, AND ELBOWS WITH RADIUS OF NOT LESS THAN
<br /> 1-1/2 TIMES WIDTH OF DUCT ON CENTERLINE. WHERE NOT POSSIBLE
<br /> AND WHERE RECTANGULAR ELBOWS ARE USED, PROVIDE TURNING VANES.
<br /> 4. INCREASE DUCT SIZES GRADUALLY, NOT EXCEEDING 15 DEGREES
<br /> DIVERGENCE WHEREVER POSSIBLE. DIVERGENCE UPSTREAM OF EQUIPMENT
<br /> SHALL NOT EXCEED 30 DEGREES; CONVERGENCE DOWNSTREAM SHALL NOT
<br /> EXCEED 45 DEGREES.
<br /> 5. USE DOUBLE NUTS AND LOCK WASHERS ON THREADED ROD SUPPORTS.
<br />27.
<br /> G. VOLUME CONTROL DAMPERS:
<br />COMPATIBLE WITH WITH THE BASE BUILDING STANDARDS.
<br />ALL SMOKE DETECTORS SHALL BE INSTALLED PER MANUFACTURER'S RECOMMENDATION AND SHALL BE
<br />SHALL SHUT DOWN THE EXHAUST FANS OR AC UNITS AS DESCRIBED IN NOTE #1.
<br />PROVIDE ALL WIRING AND CONDUIT TO SIGNAL THE LIFE SAFETY SYSTEM. THE LIFE SAFETY SYSTEM
<br />CONTRACTOR SHALL FURNISH AND INSTALL THE SMOKE DETECTORS, THE ELECTRICAL CONTRACTOR
<br />WHERE DUCT MOUNTED SMOKE DETECTORS FOR FANS AND AC UNITS ARE REQUIRED, THE HVAC
<br />SAFETY SYSTEM FOR UNIT SHUT DOWN UPON A SIGNAL FROM THE LIFE SAFETY SYSTEM.
<br />THE ELECTRICAL CONTRACTOR SHALL INTERCONNECT ALL FANS AND AC UNITS WITH THE BUILDING LIFE
<br />3.
<br />2.
<br />1.
<br />FIRE LIFE SAFETY NOTES
<br />PERFORMED BY AN "AABC" CERTIFIED CONTRACTOR ACCORDING TO THE CURRENT "AABC" NATIONAL STANDARDS.
<br />ALL EXHAUST SYSTEM, AC UNITS, DIFFUSERS AND GRILLES. BALANCING SHALL BE
<br />AIR BALANCE SHALL BE PERFORMED FOR ENTIRE CORE AND CORE SPACE UNDER THIS CONTRACT,
<br />REFER TO THE SPECIFICATION "START-UP, TESTING AND BALANCING FOR THE WORK TO BE PERFORMED BY THE AIR
<br />CONTRACTOR AND COORDINATED BY THIS CONTRACTOR.
<br />THE AIR BALANCE WORK AS DESCRIBED IN SPECIFICATION SHALL BE CONTRACTED DIRECTLY BY THE GENERAL
<br />E.
<br />D.
<br />C.
<br />B.
<br />A.
<br />CHECK THE OPERATION OF THE FIRE DAMPERS AND COMBINATION SMOKE/FIRE DAMPERS.
<br />REPORTED TO THE MECHANICAL CONTRACTOR.
<br />MAKE INSPECTION FOR INSTALLATION DURING CONSTRUCTION DEFICIENCIES SHALL BE NOTED AND
<br />CHECK ALL MECHANICAL UNITS FOR CORRECT OPERATION.
<br />VERIFY & DOCUMENT ACTUAL MOTOR AMPERAGES, RPM, AS WELL AS AIR PRESSURE ON ALL SUPPLY AND EXHAUST FANS.
<br />COOLING SUPPLY AIR TEMPERATURE DURING AIR BALANCING & THE OUTSIDE AIR TEMPERATURE.
<br />BALANCE THE INDIVIDUAL AIR OUTLETS TO DESIGN QUANTITIES. MEASURE & DOCUMENT THE ACTUAL
<br />IN ADDITION, THE AIR BALANCE WORK SHALL CONSIST OF THE FOLLOWING:
<br />2.
<br />3.
<br />1.
<br />4.
<br />AIR BALANCE NOTES
<br />ARCHITECT/ OWNER MUST VERIFY WITH A SOUND ENGINEER THE
<br />LOCATION AND THE REQUIREMENT OF ALL MECHANICAL UNITS
<br />TO MAKE SURE THAT THE SOUND OF THE MECHANICAL UNITS DO
<br />NOT EXCEED THE REQUIRED DB.
<br />1.SOUND NOTES
<br />AND WATER BALANCE CONTRACTOR."
<br />ALL AIR FILTRATION MEDIA SHALL HAVE AT LEAST A MERV RATING OF 13.
<br />MATERIALS USED SHALL HAVE VOC LIMITS IN COMPLIANCE WITH TABLE
<br />5.504.1 OF THE CALIFORNIA BUILDING CODE.
<br />CONTRACTOR SHALL PROVIDE TESTING AND BALANCING REQUIREMENTS
<br />PER SECTION 5.410.4 OF THE CALIFORNIA GREEN BUILDING CODE.
<br />3.
<br />2.
<br />1.
<br />CAL GREEN NOTES
<br />IN THE MAIN SUPPLY AIR DUCT DOWNSTREAM OF THE FILTERS OR THEY MAY BE INSTALLED IN EACH ROOM
<br />MAIN RETURN DUCT (IF REQ'D. BY THE LOCAL CODE) AHEAD OF OSA INTAKE. SEE CODE FOR
<br /> OR SPACE SERVED BY THE SUPPLY AIR DUCT. DETECTORS SHALL ALSO BE INSTALLED IN THE
<br />EACH SINGLE SYSTEM PROVIDING HEATING OR COOLING AIR IN EXCESS OF 2000 CFM OR 54,000 BTUH
<br /> EXEMPTIONS AND LOCAL AUTHORITY FOR CODE INTERPRETATION, OR AS INDICATED ON PLAN.
<br />SHALL BE EQUIPPED WITH AN AUTOMATIC SHUT-OFF. THE SMOKE DETECTOR SHALL BE INSTALLED
<br />4.
<br />240-400
<br />110-240
<br />SHEET INDEX
<br />M-1.1
<br />MECHANICAL COVER SHEET
<br />MECHANICAL SCHEDULES
<br />M-1.0
<br />M-2.0 MECHANICAL CEILING PLAN
<br />M-3.0 MECHANICAL DETAILS
<br />M-4.0 MECHANICAL ENERGY FORMS
<br />M-2.1 MECHANICAL ROOF PLAN
<br />TENANT IMPROVEMENT FOR NEW DENTAL OFFICE,UTILIZING EXISTING ROOF TOP
<br />UNITS. INSTALLING NEW DUCTWORK, CEILING DIFFUSERS, RETURN AIR GRILLS,
<br />SCOPE OF WORK
<br />EXHAUST FANS.
<br />32. MANDATORY REQUIREMENT FOR DUCTWORK AND PLENUMS TO BE
<br />CONSTRUCTED TO SEAL CLASS A. SEE 2022 CEC 120.4(b).
<br />33. MANDATORY REQUIREMENT CLARIFICATIONS TO SPACES FOR WHICH
<br />OCCUPANT SENSOR VENTILATION CONTROL DEVICES ARE REQUIRED.
<br />34. DUCT LEAKAGE TESTING IN NOW MANDATORY.
<br />SEE 2022 CEC 120.4(g).
<br />SEE 2022 CEC 120.1(d).
<br />Scale
<br />Date
<br />Drawn By
<br />Checked By
<br />Project Number
<br />REVISIONS
<br />JOB SITE:
<br />PLAN:
<br />PHONE:
<br />PLAN CHECK / JOB NO.
<br />50 S DE LACEY AVE. STE. 210
<br />Pasadena, CA 91105
<br />THESE PLANS ARE FOR REVIEW ONLY AND NOT FOR CONSTRUCTION UNLESS THEY
<br />INCLUDE THE STAMP AND SIGNATURE OF ARCHITECT/ENGINEER AND THE
<br />APPROVAL OF THE APPROPRIATE GOVERNMENT AGENCY
<br />C-38176
<br />MARC A.
<br />ABDELSAYED
<br />RENEWAL
<br />DATE
<br />LICENSED A R CHITECT
<br />STATE OF C ALIFORNIA
<br />07/31/2025
<br />369
<br />ARCHITECTS
<br />As Noted
<br />CA
<br />N
<br />A
<br />M
<br />
<br />D
<br />E
<br />N
<br />T
<br />A
<br />L
<br />
<br />-
<br />SA
<br />N
<br />T
<br />A
<br />
<br />A
<br />N
<br />A
<br />MARS
<br />NASRIN.P.
<br />07/29/2024
<br />MISC._24065
<br />No.Description Date
<br />1414 W. EDINGER AVE,
<br />SANTA ANA, CA. 92704
<br />.PERMIT 09/04/2024
<br />09
<br />/
<br />0
<br />4
<br />/
<br />2
<br />0
<br />2
<br />4
<br />_
<br />G
<br />C
<br />
<br />C
<br />o
<br />m
<br />m
<br />e
<br />n
<br />t
<br />1 P.C.COMMENTS 02/01/2025
<br />M-1.0
<br />MECHANICAL NOTES
<br />& SCHEDULES1
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