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GENERAL NOTES-MECHANICAL SHEET METAL NOTES AREA OF WORK
<br /> 1. REFERENCE TO RELATED WORK:"REP INDICATIONS DENOTE WORK COVERED ELSEWHERE(ARCHITECTURAL 1. REFERENCE:SMACNA HVAC DUCT CONSTRUCTION STANDARDS,METAL AND FLEXIBLE,CURRENT EDITION.
<br /> STRUCTURAL,CIVIL,ELECTRICAL,LANDSCAPE,OR KITCHEN),OR ITEM BASED ON A SPECIFIC MANUFACTURER'S
<br /> DIMENSIONS(VERIFY). 2. CLEARANCE:COORDINATE DUCTWORK WITH MISCELLANEOUS OBSTRUCTIONS IN CEILING SPACE.
<br /> 2. CODES:COMPLETE INSTALLATION OF THE MECHANICAL SYSTEM SHALL BE PER THE APPLICABLE BUILDING,MECHANICAL, 3. ROUND ELBOWS AND OFFSETS:FULL RADIUS(RID=1.5),5-PIECE SEGMENTED OR STAMPED.REFER TO SMACNA HVAC FIG
<br /> ENERGY,PLUMBING,FIRE,AND HEALTH CODES AND REGULATIONS AS ADOPTED BY THE LOCAL AHJ. 2-7,33.DO NOT USE ANGLED OFFSET(TYPE 1).MITERED OFFSET(TYPE 2)MAY BE USED UP TO 30 DEGREE OFFSET ANGLE 0 V.
<br /> 3. MECHANICAL CONTRACTOR SHALL LOCATE AND COORDINATE EXACT LOCATION OF ALL MECHANICAL EQUIPMENT WITHIN 4. ROUND TEES AND LATERALS:CONICAL TEE PER SMACNA HVAC FIG 15;DO NOT USE STRAIGHT TEE;DO NOT USE CONICAL
<br /> THE STRUCTURE SADDLE TAP FOR EXPOSED DUCTWORK IN FINISHED SPACES.90-DEGREE TEE WITH OVAL TO ROUND TAP,LATERAL,AND I.-,.,'
<br /> 45-DEGREE RECTANGULAR LEAD-IN PER SMACNA HVAC FIG 3.4. _ r
<br /> 4. ACCESS DOORS:COORDINATE WITH ARCHITECT AND LOCATE ALL ACCESS DOORS ON SHOP DRAWINGS PRON TO I 6
<br /> BEGINNING OF CONSTRUCTION.ACCESS DOORS IN FIRE RATED STRUCTURE SHALL BE FIRE RATED.VERIFY ACCESS DOOR 5. RECTANGULAR ELBOWS AND OFFSETS:FULL RADIUS WHERE SPACE PERMITS.RAV=1.5;OTHERWISE USE SQUARE li.......L..J
<br /> LOCATIONS WITH GENERAL CONTRACTOR PRIOR TO BIDDING. CORNER ELBOW WITH TURNING VANES.
<br /> 5. RATED PENETRATION:DUCT PENETRATIONS THROUGH RATED ENCLOSURES SHALL BE FIRE/SMOKE DAMPERED PER THE 6. RECTANGULAR DIVIDED FLOW FITTINGS:USE GENERALLY,EXCEPT BRANCHES TO TERMINALS;SMACNA HVAC FIG 2-5, - '
<br /> LATEST EDITION OF THE UNDERWRITERS LABORATORIES(UL)FIRE RESISTANCE WITH HOURLY RATINGS FOR TYPES 1,2,4A,AND 48.DO NOT USE TYPE3. 0 K
<br /> THROUGH-PENETRATION FIRE STOPS SYSTEM VOLUME 62,OR SHALL BE INSTALLED IN STRICT ACCORDANCE WITH THE m
<br /> MANUFACTURER'S UL USTINGS(3M OR EQUIVALENT).DETERMINE REQUIREMENTS WITH GENERAL CONTRACTOR PRIOR TO T. TURNING VANES:REP.MANUFACTURER OR APPROVED HIGH EFFICIENCY PROFILE AIRFOIL TYPE FOR RECTANGULAR -
<br /> BID. SQUARE THROAT ELBOWS.ACOUSTICAL TYPE FOR RETURN AIR MITERED ELBOWS. i<
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<br /> 6. EXHAUST OUTLETS:SOURCE-SPECIFIC FANS SHALL BE VENTED TO OUTDOORS WITH A MINIMUM 3'CLEARANCE BETWEEN 8. TAKEOFFS TO OPENINGS:CONICAL TYPEWrIH VOLUME DAMPER FOR ROUND DUCT BRANCHES PER SMACNA HVAC FIG 2-6, ' a wo 0
<br /> VENT OUTLETS AND BUILDING OPENINGS,AND IT MINIMUM BETWEEN VENT OUTLETS AND MECHANICAL AIR INTAKES. MINIMUM INLET DIAMETER 2 INCHES LARGER THAN DUCT SIZE.45 DEGREE ENTRY FITTING FOR RECTANGULM AR DUCT 5
<br /> BRANCHES PER SMACNA HVAC FIG 2-6. gl
<br /> 7. EXPOSED PIPING:PROVIDE CHROME PLATING FOR EXPOSED PIPING IN FINISHED ROOMS.
<br /> 9. FLEXIBLE CONNECTIONS:PROVIDE AT EACH DUCT CONNECTION TO FANS,PACKAGED READ EQUIPMENT,EXTERNALLY VICINITY PLAN �p
<br /> 6. PENETRATIONS:PROVIDE ESCUTCHEON PLATES FOR EXPOSED PIPING PENETRATIONS AND SHEET METAL FLASHING FOR ISOLATED AIR HANDLING UNITS,FAN COIL UNITS,AND SIMILAR EQUIPMENT.EXCEPTION:EQUIPMENT IN CORRIDOR VV o
<br /> EXPOSED DUCTWORK PENETRATIONS. CEILING SPACES WHERE FIRE RATING IS REQUIRED. N
<br /> 9. SHAFT AND PLENUM CONNECTIONS:SEAL CONNECTIONS TO AIR SHAFTS AIRTIGHT.PROVIDE AIRTIGHT SEAL AROUND HVAC NOTES PROPERTY ADDRESS
<br /> PENETRATIONS IN AIR PLENUMS 3726 BROADYWAY AVE z
<br /> 1. ATTACHMENTS AIR DISTRIBUTION OUTLETS AND LOWERS SHALL HAVE ALL REQUIRED ACCESSORIES AND ATTACHMENTS EVERETT,WA 98201
<br /> 10. LIGHT FIXTURE CLEARANCE:COORDINATE LOCATIONS OF MECHANICAL WORK TO PROVIDE CLEARANCES OVERUGHTING FOR A COMPLETE CONNECTION TO THE SPECIFIC TYPE OF STRUCTURE THAT THEY ARE BEING ATTACHED TO.THIS
<br /> FIXTURES FOR REMOVAL AND REPLACEMENT. INCLUDES,BUT IS NOT LIMITED TO,EXTERIOR BRICKS,GWB WALLS,GWB CEILING,ETC. ASSESSORS PARCEL NUMBER 0❑❑❑pp^^
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<br /> i 11. MOTORS:COMPLY WITH ENERGY CODE ENFORCED BY AHJ FOR MINIMUM EFFICIENCIES UNDER FULL LOAD. 2. DUCTWORK:
<br /> ALL U�N.2K GA. BE STEEL. SHET LENGTHE METAL
<br /> O FLEXIBLE(CLASS-1).
<br /> DUCTSUDUCTWORK
<br /> THROUGHB U,LAFIRE UNLESSRATED OTHERWISESTRUCTURE
<br /> TEAND
<br /> LEGAL DESCRIPTION O�q1.1 F '5'oO%QO
<br /> 12. ACCESS CLEARANCES FOR MAINTENANCE AND REPLACEMENT:VERIFY PHYSICAL DIMENSIONS OF EQUIPMENT TO ENSURE DRAWINGS.DUCTWORK SIZES SHOWN ARE INSIDE CLEAR DIMENSIONS. SECTION 29 TOWNSHIP 29 RANGE 05 QUARTER SW .♦ z fir`.. ❑
<br /> THAT ACCESS CLEARANCES CAN BE MET.COORDINATE LOCATIONS OF MECHANICAL WORK AND WORK OF OTHER TRADES SUBDIVISION EVERETT GATEWAY CENTER WEST,A i: 1/� I -
<br /> TO PROVIDE ACCESS CLEARANCES FOR SERVICE AND MAINTENANCE. 3. VOLUME DAMPERS:PROVIDE AN ACCESSIBLE MANUAL VOLUME DAMPER FOR EACH SUPPLY,RETURN,OSA,AND EXHAUST CONDOMINIUM UNIT 1 TGW ASSIGNED STORAGE&PARKING • ` N vim
<br /> OPENING,LOCATED AS FAR UPSTREAM AS POSSIBLE FROM THE OPENING.PROVIDE A MANUAL VOLUME DAMPER FOR TGW UND 36.7%INT IN COM AREAS&FAC AS DESC IN DECL
<br /> COORDINATION REQUIREMENTS BRANCH MAINS SERVING MORE THAN ONE OPENING.VOLUME DAMPERS IN NONACCESSIBLE CEILINGS SHALL HAVE A REC AFN200612060677 rr• 5$/ 11.i,49/�
<br /> CONTROL ARM EXTENDED TO AN ACCESSIBLE LOCATION. •.Opppp00/2,5(/'
<br /> 1. PIPING:COORDINATE WITH STRUCTURAL FOR EXACT LOCATION OF ALL STRUCTURAL FRAMING AND FOOTINGS AND ASSOCIATED BUILDING PERMITS O'(
<br /> FINALIZE THE EXACTROUTNG OF ALL PIPES WITH STRUCTURAL AND AT THE SITE PRIOR AND DURING THE 4. SEISMIC:PROVIDE SEISMIC RESTRAINTS FOR MECHANICAL EQUIPMENT,PIPING,AND DUCTWORK PER SMACNA AND LOCAL .
<br /> CONSTRUCTION. REGULATIONS.
<br /> APPLICABLE CODES L7 n
<br /> 2. DUCTWORK:LOCATE AND COORDINATE THE EXACT LOCATION OF DUCTWORK WITH STRUCTURAL PLANS AND WITH THE 5. FILTER CLEARANCE PROVIDE ADEQUATE CLEARANCE FOR CHANGING AIR FILTERS. 2018 INTERNATIONAL BUILDING CODE(IBC) Zeft
<br /> GENERAL CONTRACTOR PRIOR TO INSTALLATION OF ANY STRUCTURE OR EQUIPMENT.COORDINATE WITH FRAMING 2016 INTERNATIONAL MECHANICAL CODE(IMC) d
<br /> CONTRACTOR TO ASSURE JOIST SPACES LINE UP WHEN DUCTWORK MUST PASS THROUGH DIFFERENT JOIST SPACES. 6. DUCTWORK AND PIPING OUTSIDE OF MECHANICAL ROOMS SHALL BE CONCEALED,COORDINATE WITH THE GENERAL 2018 UNIFORM PLUMBING CODE(UPC) - 4
<br /> CONTRACTOR TO FUR-OUT AS REQUIRED. 2020 NATIONAL ELECTRIC CODE(NEC) -LI H
<br /> 3. ADJUSTMENTS:ALL EQUIPMENT,MOTORS,FANS GAS BURNERS.IGNITION DEVICES,DRIVES,ETC.SHALL BE ADJUSTED AND 2018 WASHINGTON STATE ENERGY CODE(WSEC) Q
<br /> BALANCED TO OPERATE AT SPECIFIED RATINGS AS REQUIRED FOR THIS PROJECT SITE AND ACCOUNTING FOR ELEVATION 7. FIRE RATINGS:RATED FLOOR/CEIUNG JOINT SPACES HAVING DUCTWORK INSIDE THEM SHALL BE FIRE/SMOKE PROTECTED L-7 <
<br /> ABOVE SEA LEVEL TO MAINTAIN THE 1-HOUR FLOORICEIUNG RATING PER LOCAL JURISDICTIONS.EXHAUST DUCTWORK PENETRATING THE SCOPE OF WORK Z V mi .
<br /> I-HOUR ROOF/CEILING OR FLOOR/CEILING ASSEMBLY SHALL HAVE ACCESSIBLE CEILING FIRE DAMPERS.ALTERNATIVELY, MECHANICAL WORK TO SUPPORT REMODEL OF OFFICE TI
<br /> 4. APPROVALS:MECHANICAL AND PLUMBING EQUIPMENT SHALL BE APPROVED FOR INSTALLATION IN THE PROJECT LOCATION THE EXHAUST DUCTWORK SHALL BE ROUTED INSIDE A RATED SHAFT TO PROTECT THE CEILING/ROOF RATING PER THE SPACE INCLUDING DEMOLITION OF EXISTING MECHANICAL ' ~ 0mw
<br /> AND SHALL HAVE ALL CERTIFICATIONS AND RATINGS TO MEET ALL ENERGY,POLLUTION,ENVIRONMENTAL,SEISMIC,ETC. LOCAL JURISDICTIONS. EQUIPMENT,AND INSTALLATION OF NEW FAN COILS,ERV,AND = NT
<br /> CODES AND REGULATIONS.THE CONTRACTOR SHALL COORDINATE WITH HIS MANUFACTURE SUPPLIERS AND SHALL DUCTWORK. C_7 Q
<br /> INCLUDE ALL COSTS REQUIRED TO MEET THESE REQUIREMENTS IN HIS BID. 8. FIRESTOP:PIPE,DUCT AND CONDUITPENETRATIONS THROUGH RATEDASSEMBUES SHALL BE FIRE AND SMOKE STOPPED U-LI a. p N
<br /> PER CODE. c m _
<br /> PIPING NOTES L q 5 5 N
<br /> 9. DUCTWORK:DUCTWORK SHALL BE SMOOTH SHEET METAL(CLASS-1).DUCTWORK THROUGH FIRE RATED STRUCTURE AND DRAWING INDEX ' `5G
<br /> 1. DISASSEMBLY PROVISIONS:PROVIDE UNIONS OR FLANGES AT PIPING CONNECTIONS TO EQUIPMENT,COILS,TRAPS, FLOOR SHALL BE MIN.26 GA.STEEL MAXIMUM LENGTH OF FLEXIBLE DUCTS SHALL BE 5',0'UNLESS OTHERWISE NOTED ON Cv"4a
<br /> CONTROL VALVES,AND OTHER COMPONENTS TO ALLOW DISASSEMBLY FOR MAINTENANCE. DRAWINGS.DUCTWORK SIZES SHOWN ARE INSIDE CLEAR DIMENSIONS. DWG DESCRIPTION z
<br /> MOOD GENERAL NOTES,DRAWING INDEX z
<br /> 2 REDUCERS:PROVIDE AS REQUIRED FROM LINE PIPE SIZE TO EQUIPMENT,TRAP,COIL,AND CONTROL VALVE CONNECTION 10. VOLUME DAMPERS:PROVIDE AN ACCESSIBLE MANUAL VOLUME DAMPER FOR EACH SUPPLY,RETURN,OSA AND EXHAUST 0LTL'
<br /> SIZES. OPENING,LOCATED AS FAR UPSTREAM AS POSSIBLE FROM THE OPENING.PROVIDEA MANUAL VOLUME DAMPER FOR MDOt SCHEDULES Uo
<br /> BRANCH MAINS SERVING MORE THAN ONE OPENING.VOLUME DAMPERS IN NON-ACCESSIBLE CEILING SHALL HAVEA M201D HVAC DEMO PLAN w
<br /> 3. OFFSETS:PROVIDE FOR BRANCH LINES TO EQUIPMENT. CONTROL ARM EXTENDED TO AN ACCESSIBLE LOCATION.PROVIDE YOUNG'REGULATOR OR EQUAL EXACT LOCATION OF �'
<br /> CONTROL DEVICES VISIBLE IN FINISHED SPACES SHALL BE COORDINATED WITH THE ARCHITECT. M201 HVAC RAN
<br /> 4. DIELECTRIC UNIONS:PROVIDE AT CONNECTIONS OF DISSIMILAR PIPE M202 ROOF HVAC PLAN V
<br /> 11. ALL DUCTWORK SWILL BE CONSTRUCTED AND SEALED PER IMC.ALL DUCTWORK SHALL BE LOW PRESSURE UNLESS M300 LOAD CALCULATIONS
<br /> 5. REFRIGERANT PIPING:PROVIDE SIZING&INSTALLATION IN STRICT ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS. NOTED OTHERWISE
<br /> 6. CONDENSATE DRAIN:PROVIDE A P-TRAP FOR EACH HVAC UNIT CONDENSATE PAN WITH PLUG TEES FOR CLEANING. WA STATE ENERGY CODE
<br /> CONDENSATE DRAINS SHALL BE DISCHARGED TO AN INDIRECT WASTE OR OUTSIDE
<br /> 1. HVAC THERMOSTATS SHALL BE SET TO MAINTAIN A MINIMUM DEADBAND OF 5'F IN AREAS SERVED AS REQUIRED PER `/ /�{� //j Rpp��
<br /> 7. CONDENSER WATER PIPING SYSTEMS:CONDENSER WATER PIPING,FITTINGS AND VALVES SHALL COMPLY WITH SMC WSEC C403.4.1.2. CITY �� ����.f�T4�
<br /> CHAPTER 12.CONDENSER WATER PIPING SHALL BE SOH 40.STEEL ASTM ASJ,WITH THREADED FITTINGS.PIPING SYSTEMS f i !� 1 ^
<br /> SHALL BE PRESSURE TESTED TO AT LEAST 1.5 TIMES THE SYSTEM DESIGN PRESSURE,BUT NOT LESS THAN 100 PSI. 2. PROVIDE DUCT INSULATION PER WSEC C403.10.12&WSMC 604. I- oo
<br /> ISOLATION VALVES SHALL BE PROVIDED AT ALL EQUIPMENT,APPLIANCES,AND CONTROL VALVES. REVIEWED FORPERM N 2 6
<br /> 3. OUTDOOR AIR DUCTWORK SHALL MEET AIR LEAKAGE REQUIREMENTS OF WSEC C40ZSAND VAPOR RETARDER � ,g<
<br /> INSULATION/LINING NOTES REQUIREMENTS OF IBC. w¢4 El
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<br /> 1. ENERGY CODE:ASA MINIMUM.COMPLY WITH THICKNESSES AND TYPES LISTED IN ENERGY CODE ENFORCED BY AHJ. 4. MOTORIZED DAMPERS:PER WSEC C403.7.8.1 PROVIDE MOTORIZED DAMPERS ON ALL OUTSIDE AIR INTAKES,EXHAUST LL 8 o,
<br /> OUTLETS AND RELIEF OUTLETS SERVING CONDITIONED SPACES WHICH CLOSE AUTOMATICALLY WHEN THE SYSTEM IS
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<br /> 2. EXTENT OF INTERNAL DUCT LINING: OFF.RETURN AIR DAMPERS SHALL BE EQUIPPED WITH MOTORIZED DAMPERS.SEE WSEC C403.7.8.1 FOR EXCEPTIONS AND
<br /> A GRILLE AND DIFFUSER BOXES AND BOOTS. ADDITIONAL REQUIREMENTS. x i?o
<br /> B. TRANSFER DUCTS. Z
<br /> C. THE FIRST 10 FEET OF SUPPLY AND RETURN DUCTWORK FROM THE AIR HANDLER. 5. OFF-HOUR CONTROLS:PER WSEC C403.42 FOR ALL OCCUPANCIES OTHER THAN GROUP R,EACH ZONE SHALL BE ��I
<br /> PROVIDED WITH THERMOSTATIC SETBACK CONTROLS THAT ARE CONTROLLED BY EITHER AUTOMATIC TIME CLOCK OR CO / Z
<br /> 3. EXTENT OF EXTERNAL DUCT INSULATION: PROGRAMMABLE CONTROL SYSTEM.EXCEPTIONS ZONES THAT WILL BE OPERATED CONTINUOUSLY. I��
<br /> A SUPPLY AND RETURN AIR IN UNCONDITIONED SPACES,MECHANICAL ROOMS,ELECTRICAL ROOMS,AND EQUIPMENT o O _
<br /> ROOMS NOT SPECIFIED TO BE INTERNALLY LINED. 6. BUILDING DOCUMENTATION AND CLOSE OUT SUBMITTAL REQUIREMENTS:PROJECT CLOSE OUT DOCUMENTATION AND
<br /> B. SUPPLY AIR ABOVE CEIUNGS OR EXPOSED NOT SPECIFIED TO BE INTERNALLY LINED. TRAINING OF BUILDING OPERATIONS PERSONNEL IS REQUIRED FOR ALL MECHANICAL COMPONENTS,EQUIPMENT AND LL Z
<br /> C. OUTDOOR AIR INTAKE SYSTEMS PER WSEC C103.6. U
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<br /> 4. MISCELLANEOUS DUCT FITTINGS(CONICAL TAKEOFFS,ETC.):WRAP WITH INSULATION FOR CONDENSATION CONTROL 7. COMMISSIONING:NEW MECHANICAL SYSTEMS SHALL BE COMMISSIONED BY A CERTIFIED COMMISSIONING PROFESSIONAL " /( w
<br /> IX
<br /> PER WSEC C406.1. w
<br /> PLAN NOTES Z Q o O Z
<br /> 1. DUCTWORK SHALL BE METALLIC DUCTWORK /L Q a rn 0
<br /> 2. TEST AND BALANCE WORK SHALL BE PERFORMED BY AN INDEPENDENT TEST AND BALANCE AGENCY.PROVIDE OP a 1 Z¢_ w
<br /> OF TEST AND BALANCE REPORT TO OWNER. D 2
<br /> 3. COORDINATE DUCTWORK WITH MISCELLANEOUS OBSTRUCTIONS IN CEILING SPACE Permit#: M2304-091 ONLINE APP c�c R.
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<br /> 4. RESTROOM EXHAUST BE A MINIMUM OF 10'FROM ANY MECHANICAL OUTSIDE INTAKES. G�'W
<br /> MAY 1 6 2023 Site Address: 3726 BROADWAY
<br /> 5. ROUTE DUCTWORK UNDERNEATH JOISTS SON. Lii w
<br /> Owner: MPB GATEWAY CENTER LLC
<br /> 6. TRANSITION DUCT UNDER BEAMS AND DUCTS.FIELD VERIFY AVAILABLE CEIUNG CAVITY DIMENSIONS. OF a
<br /> 7. COORDINATE MOUNTING HEIGHT OF DIFFUSERS WITH ARCHITECTURAL PLANS. CITY EVER 9r�1rt, Tenant: MOUNTAIN PACIFIC BANK
<br /> ® P1 DATE:
<br /> B. CONTRACTOR SHALL PROVIDE TESTING AND BALANCING REPORT TO INSPECTOR ATFlNALINSPECTION Permit Services App. Date: 4/28/2023 �2023
<br /> Permit Type: MECHANICAL SHEET TITLE:
<br /> GENERAL NOTES,
<br /> Subtype: COMMERCIAL MECHANICAL(PLAN REVIEW DRAWING INDEX
<br /> APPROVED REQUIRED)
<br /> Office of Community,Planning&Economic Development Description: HVAC Installation0 PLANNING DEPARTMENT Ifi �� SHEET NO.
<br /> Reviewed By: � Date: I M000
<br /> NAME: DATE: S/ZJZ3 ,1(4 Office Set Job Site Set
<br />
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