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DIWSION 23
<br /> GENERAL REQUIREMENTS: to
<br /> A. Design Intent:Drawings are in part diagrammatic,intended to convey the scope of work and indicate general P. Cleaning: 1. Supply ducts upstream from terminal units:Pressure Class 4 inch or design ESP of connected fan+1-inch,2- AIR TERMINALS: `\1T 0 KAISER
<br /> arrangement of equipment,ducts,piping and approximate sizes and locations of equipment connections.The inch minimum;Leakage Class 4;Seal Class A.
<br /> 1. Remove all stickers,rust,stains,temporary labels,and temporary rovers. A. Subject to compliance with requirements,provide series fan powered air terminal units with electric heating coils
<br /> intended result of the Contract Documents,which include drawings,specifications,and related documents,is to PERMAN EME
<br /> provide a complete working installation of all systems and equipment,in proper operating condition,finished, 2. Foreign matter shall be blown,vacuumed or flushed out of piping,pumps,fans,motors,devices,switches, 2. Supply Ducts downstream from terminal units:Pressure Class 2 inch;Leakage Class 12;Seal Class A. scheduled or approved equal.
<br /> tested,and ready for its intended use(the"Design Intent').Provide all items not specifically shown on the panels,duct work and equipment. 3. Return and Exhaust Ducts:Pressure Class 3-inch or design ESP of connected fan+1 inch,2 inch minimum; B. Removable panels to permit access to dampers and other parts requiring service,adjustment,or maintenance; Project
<br /> drawings or called for in the specifications or related Contract Documents but required to conform to the Design 3. Identification plates on equipment shall be clean,undamaged,and easily readable. Leakage Class 4;Seal Class A. with airtight gasket and quarter-turn latches. Kaiser Permanente Everett
<br /> Intent.The scope of work includes all labor,material,and equipment to achieve the Design Intent and all E. Flexible Ducts:UL 181,Class 1 air duct.Polymer [
<br /> necessary and required temporary and incidental equipment,connections,services,supports,hoisting and Q. Guarantee: film on one or more layers supported by helically wound spring C. Galvanized-steel housing,direct-drive,forward-curved fan with ECM motor. MOB Ba CI(I I I I
<br /> steel wire rated to 4 inches w.g.positive and 1.0 inch w.g.negative for low pressure ducts and 10 inches w.g.
<br /> scaffolding,access provisions,tools,appliances,p,check-out,
<br /> ables,fees,permits and licenses,debris removal/disposal, D. Provide 1 inch low efficiency filter on terminals without water heating coil.Provide 1 inch pleated medium
<br /> supervision,and labor,includingrequired start-up,check-out and trainingto provide complete and full operable 1. The entire installation shall be guaranteed free from defects in material and workmanship for a period of one positive for medium and high pressure ducts.For ducts requiring insulation,use flexible duct with flexible glass
<br /> p p' p y p year from date of final acceptance.The contractor shall provide all labor and material to repair defects that fiber insulation,2 inch thickness,with seamless polymer vapor barrier jacket,R-8.Use flexible duct in maximum efficiency filter terminals with water coil. Maximum allowed face velocity shall be 450 fpm unless indicated
<br /> systems in compliance with the Contract Documents. appear. 60 inch length. otherwise.Provide sheet metal transition as required to mount filter on terminal unit. 2929 PINE STREET
<br /> B. Permits,Insurance,Bond:Obtain all permits required for the installation of the work and pay all fees in connection R. Identification: F. Ductwork Accessories:Use materials compatible with duct material. E. Electric Heating Coil: Open-coil design with integral control box factory wired and installed. EVERETT,WA 98201
<br /> therewith.Provide insurance and bonding as required by the building owner. F. Factory-mounted and-wired controls. Mount electrical components in control panel enclosure with removable
<br /> 1. Duct System: G. Manual Volume dampers:factory fabricated,with required hardware and accessories,rated for velocity and
<br /> C. Examine the Drawings,Specifications,and other Contract Documents relating to the Work and the work of all cover.Control panel enclosure shall be NEMA 250,Type 1,with access panel sealed from airflow and mounted on Pre ared for
<br /> pressure class of duct.Include locking device to hold dampers in a fixed position without vibration.Close duct P
<br /> trades and become fully informed as to the extent and character of work required.Coordinate all work with that of a. Duct service(supply,return,exhaust,outside air,isolation exhaust),air handling unit or fan identifier,and side of unit. Incorporate single-point electrical connection to power source.
<br /> other trades to ensure proper and complete installation of all materials,equipment,and supports. directional arrows,2 inches high,where ducts enter into and exit from concealed spaces,at least once Penetrations for damper components[o seal duct consistent with pressure class.Maximum blade width:12 inches. KAISER FOUNDATION
<br /> within each space,and at maximum intervals of 50 feet. Provide balancing dampers at points on supply,return,and exhaust systems where branches lead from larger G. Factory-mount transformer for ODIC system control voltage and DOC terminal unit controller. Provide all wiring
<br /> D. The drawings,specifications,and related Contract Documents are complementary and interrelated;what is ducts as required for air balancing.Install at a minimum of two duct widths from branch takeoff. and connections between ODICcomponents mounted in terminal unit control enclosure and all other terminal HEALTH PLAN r INC.
<br /> required by one is as if required by another.Information and requirements may be included in one and not 2. Equipment: mounted sensing,control and power devices.
<br /> another.Before proceedingwith an work,conduct a full and thorough review of all Contract Documents, H. Remote balancing damper adjusters-manual:Bowden cable system designed for remote adjustment of manual
<br /> y 9 a. Install or permanentlyfasten labels on each major item of mechanical equipment and each item scheduled dampers.Stainless steel control wire in flexible galvanized spiral wire sheath,attachment to manual damper H. Facto NATIONAL FACILITIES SERVICES
<br /> including but not limited h all drawings and specifications,to ascertain requirements of the Work.Where there e a ] P 9 P P Factory-mounted,fused,disconnect switch. POST OFFICE BOX 12916
<br /> a conflict in or between the drawings,specifications,or other related Contract Documents as to performance,the on the Drawings. adjuster,and rack-and-pinion adjuster.Mount adjuster in an accessible location or in a ceiling access port.Identify
<br /> more stringent requirement shall apply,or as to quality,the highest quality provision shall apply and be included, b. Labels indicate drawing designation,unique equipment number assigned by the owner,and year of damper at adjuster. HVAC CONTROLS: OAKLAND,CA 94604
<br /> each without cost or schedule impact. installation. I. Remote balancing damper adjusters-electronic:12 VDC motor mounts on balancing damper.Cable terminates in A. The existing building has a building automation system(BAS).Extend the existing BAS to include all new
<br /> E. Before submitting a bid and prior to the start of work,examine all conditions relating to the Work,including that 3. Controls: accessible location,in ceiling access port,or in wall box.Provide battery-powered handheld controller with LCD equipment and systems.Upgrade graphics to include new equipment.
<br /> Young Regulator EBD system.
<br /> associated with the work of other trades upon which this work may rely or otherwise depend,to achieve the position indicator. B. Provide a complete system of automatic controls for the HVAC systems installed or re-used as part of this project.
<br /> Design Intent,in accordance with the best trade practices,workmanship,and highest quality product installation, a. Install engraved plastic or two-color vinyl label printer labels on every control sensor,transmitter, J. Access panels:Galvanized steel frame,bend over tabs,neoprene foam gasket.Double-wall door with insulation Provide Controllers required to complete the sequences of operation.Connect controllers to the existing BAS.
<br /> taking into account the sequence of the work,delivery,storage,and hoisting requirements,requirements for actuator,controller,or other device,with designation used on control shop drawings. fill,piano hinge,cam locks,and neoprene foam gasket.Rated for pressure class of duct. Provide any upgrades to the BAS network or communications equipment required to integrate the new controllers.
<br /> access,testing,temporary services,and all other site limitations and project complexities.Report to the S. Electrical: If BAS servers require upgrade,advise owner and engineer prior to submitting proposal.Unless otherwise
<br /> 1. Location:Both sides of duct-mounted coils.Door with insulated view panel on side of duct downstream from
<br /> AmeArchitect/Engineer by tCany conditions which might prevent installation s,materials and/re equipment in the manner 1. Power Wiring: duct-mounted humidifiers. approved,the scope of controls work requires all hardware,software,programming,and all other elements to
<br /> intended by the Contract Documents or contrary to applicable codes,standards,or regulations. provide a complete system,integrated into the existing BAS,and functioning as described in these documents.
<br /> F. Notifythe Architect/En ineer before submitting a proposal of an aspect of the Contract Documents which may a. For the purpose of this specification,power wiring shall be defined as: a. Size:minimum 96 square inches where duct dimension is 12 inches or smaller,144 square inches where C. Submit for engineer's approval complete shopdrawings in f format,indicating all hardware elements,diagrams
<br /> 9 h P P Y P Y duct dimension is larger. g PP p g g g
<br /> be incomplete,incorrect,or indefinite,or which appears to conflict with existing conditions or the Design Intent. 1) All wiring from the power source panelboards(or switchboard)to the disconnect switch,starter, of systems,wiring diagrams,sequences of operation keyed to specific sensors and actuators,valves,and
<br /> No consideration or allowance will be granted for any misunderstanding of materials,equipment,components to and/or variable frequency drive,including wiring from these switches to the equipment,and final 2. Location:Minimum one access panel on one side of each fire damper,smoke damper,or combination damper, dampers. ILI
<br /> be furnished,or work to be done to accomplish the Design Intent. connection to the equipment. or other internal equipment.Where dampers are multiple-section,one door for each section.
<br /> D. Where components are installed on insulated equipment,ducts,pipes,or plenums,provide standoff brackets so
<br /> G. As-Built Drawings:Maintain a set of contract documents on-site at all times for marking as-built conditions.Mark 2) All line voltage wiring to control panels. a. Size:minimum 12 inches by 12 inches where duct dimension is 14 inches or larger.Where duct dimension that insulation may be installed full thickness and with minimal disruption to the vapor barrier.
<br /> all deviations from the design drawings on this set.Note the location and elevation of both new and existing 3 An power wiring indicated on the Drawings. is less than 14 inches,either expand duct to allow for 12 inch by 12 inch access door or provide E. Provide conditioned power to all controllers and BAS communication
<br /> ducts,piping,and equipment.At conclusion of the project,transfer sketches and notes to a clean set of drawings, ) y P 9 g removeable duct section,with gasketed flanges and flange system with adjustable draw latches,both P equipment.
<br /> accurately indicating as-built conditions.Use color markings to distinguish from the original.Prior to submitting b. All Power wiring from the power source to the above noted switches,and wiring from these switches to sides of removeable section. F. Integrated controllers are controller that are provided as a part of mechanical,electrical,or plumbing equipment.
<br /> final pay request,submit full-color scan,minimum 400 dpi,in pdf format,to engineer for approval. the equipment,including final connection to same,shall be provided under the electrical division. b. Identification:Permanent label at the access panel,letters 1/2 inch high or larger,reading FIRE DAMPER, Where indicated,integrate such controllers into the control system.Integrated controllers are a part of the control
<br /> H. Tender of a proposal is an explicit agreement to the terms and conditions of the Contract Documents. c. Provide power wiring to all control panels and control devices requiring line voltage power,whether or not SMOKE DAMPER,OR FIRE/SMOKE DAMPER. system.Establish two-way communications and establish all specified control sequences without violating the
<br /> indicated on electrical drawings. equipment manufacturer's warranty. Hellmuth,Obata&Kassabaurn,Inc.
<br /> I. Definitions:Terms used on the drawings or in the specifications have the following meanings: 3. Locate every access door to allow for service of equipment,allow space for hinged access door to open. 1218 Third Avenue,Suite 1315
<br /> G. Room Temperature Sensors:digital sensors,wall mounted,with digital indication of room temperature and
<br /> 2. Control Wiring: Where hinged opening is not possible,use removable doors with multiple cam locks.Coordinate with ceiling Seattle,WA 98101 USA
<br /> 1. Furnish:Supply and deliver,ready for installation,assembly or intended use,all materials,labor,equipment, setpoint(operator configurable),means to adjust setpoint(operator configurable),occupancy override button
<br /> tests,testing apparatus,controls,accessories,and all other items required for the proper and complete a. All other wiring required,whether line voltage or low voltage,internal or external,to provide for the access panels in non-accessible ceilings.Coordinate with other ceiling-mounted devices in accessible ceilings. (operator configurable),and provision for connecting a PC to the control network.Where control sequence It+1 206 493 1771 f+1 206 493 1778
<br /> application. operation of the equipment shall be considered as control wiring. K. Instrument Test Holes:cast metal to suit duct material,with screw cap and gasket.Size to allow insertion of pitot requires room humidity reading or carbon dioxide concentration,integrate such sensors into the room temperature
<br /> i
<br /> 2. Install:Includes unloading,unpacking,assembling,hoisting,erecting,installation,applying,finishing, b. Install all control wiring per NFPA 70,National Electrical Code and in accordance with Division 26 drawings tube and other testing instruments and of length to suit duct insulation thickness.Provide test holes at fan inlets sensor. All reprpdu-n&mclleptual p pamr rights reservedand outlets and elsewhere as indicated. zozo
<br /> protecting,cleaning,and similar operations at the project site as necessary to complete all items of work as and specifications.Install wiring within conduit where subject to physical damage and where exposed,up TESTING AND BALANCING: In Association with
<br /> required for the intended use/operation including all testing,certification,commissioning,and other to 10 feet above floor. L. Fire Dampers:
<br /> requirements for final turnover to the Owner. A. Balance all air and hydronic systems to the flow rates indicated on the drawings,plus or minus 5 percent.Lock all Mortenson
<br /> 3. Provide all power and control wiring to all electrically operated equipment furnished by Division 23.Provide 1. Type:Dynamic,rated and labeled per UL 555 balancing devices and permanently mark all settings after final balance.Note settings of balancing valves in the
<br /> 3. Provide:"Furnish"and"Install:' interlocks between controllers and mechanical equipment. 2. Rating:1.5 hours report. General contractor
<br /> 4. Owner Furnished,Contractor Installed:The Owner will furnish at his cost and the Contractor shall receive, T. Motors and Motor Controllers: 10230 NE Points Drive,Suite 300
<br /> 3. Frame:SMACNA Type B,with blades out of airstream,roll-formed galvanized steel,interlocking corners. B. Balancing contractor shall be independent,certified AABC or NEBB member. Kirkland,WA 98033
<br /> protect,store and install in the performance of the Work.
<br /> 1. Provide all required components necessary for the complete installation and satisfactory operation of the 4. Sleeve:Factory-installed galvanized steel. C. Examine systems for installed balancing devices,such as test ports,gage cocks,thermometer wells,flow control
<br /> S. Finished Spaces:Spaces other than mechanical or electrical equipment rooms,furred spaces,pipe and duct mechanical systems,of the proper voltage and current rating for the motor it serves. devices,balancing valves and fittings,and manual volume dampers.Verify that locations of these balancing Mazzetti
<br /> shafts,unheated spaces immediately below roof,spaces above ceilings,unexcavated spaces,crawlspaces,and 2. All starters and variable frequency drives shall be enclosed.Use NEMA type 1 for general purpose enclosures, 5. Blades:roll-formed,interlocking,galvanized steel. devices are accessible. MEP+PP Engineelnq
<br /> tunnels. NEMA e 4 for watertight enclosures,and NEMA a 12 for dust-tight enclosures.Location of motor 6. Horizontal dampers include blade lock and stainless-steel closure spring. 2013 4th Avenue,Suite 200
<br /> type 9 type 9 D. Examine system and equipment installations and verify that field quality-control testing,cleaning,and adjusting
<br /> 6. Exposed,Exterior Installations:Exposed to view outdoors or subject to outdoor ambient temperatures and determines type of enclosure,unless controller location is otherwise indicated. 7. Fusible link:replaceable,165E rated. specified in individual sections have been performed. Seattle,WA 98121
<br /> weather conditions.Examples include rooftop,yard,or building exterior locations. 3. Manual motor starters for single phase motors comprise a snap switch and a manual-reset thermal overload
<br /> 8. Installation:per manufacturer's printed instructions,complying with UL listing. E. Examine HVAC equipment and filters and verify that bearings are greased,belts are aligned and tight,and
<br /> 7. Concealed,Interior Installations:Concealed from view and protected from physical contact by building device.
<br /> equipment with functioning controls is ready for operation.
<br /> occupants.Examples include installations above ceilings,in shafts,trenches,partitions,or other enclosures. M. Combination Fire/Smoke Dampers:
<br /> 4. Magnetic controllers are full-voltage,across-the-line,electrically held power contacts with 24VAC control F. Report deficiencies discovered before and during performance of tab procedures.Observe and record system
<br /> B. Concealed,Exterior Installations:Concealed from view and protected from weather conditions and physical circuit,electronic overload with manual reset,and hand-off-auto switch. 1. Ratings:Rated and labeled per UL 555S.Leakage Class 1.Combination dampers also rated for 1.5 hour fire, reactions to changes in conditions.Record default set points if different from indicated values.
<br /> contact by building occupants but subject to outdoor ambient temperatures.Examples include installations dynamic.
<br /> embedded in or below masonry or concrete construction,earthwork/trenches,within unheated shelters,crawl 5. Polyphase motors:NEMA MG 1,Design B,premium efficient,1.15 service factor,Class F temperature rise, G. Complete air balance must be accomplished before actual water balance begins.
<br /> spaces,or enclosures. Class H insulation.Regreasable bearings suitable for radial and thrust loads,with shaft grounding ring.Cast 2. Frame:Galvanized steel,interlocking corners.
<br /> iron enclosure frames sizes 324T and larger;rolled steel for smaller. H. Provide a certified testing and balance report for review and inclusion in turnover package to owner,pdf format.
<br /> 9. Wiring:All wires,raceways,fittings,conductors,connectors,tape,junction and outlet boxes,connectors, 3. Sleeve:For combination dampers,factory installed galvanized steel. Format forms in accordance with AABC or NEBB standards.
<br /> splices,and all other items necessary and/or required in connection with such work. 6. ECM motors:Where specified,provide electronically commutated motors with variable speed control. 4. Blades:Galvanized steel,double-thickness,airfoil shape.
<br /> t S i t Fi ti t Peneraon resoppng Systems:10.Raceway:All raceways,conduit,fittings,hangers,supports,sleeves,etc. U. 5. Heat-responsive device:For combination dampers,electric,resettable,factory installed. COMMISSIONING:
<br /> Penetration firestopping systems resist the spread of fire,passage of smoke and other gases,and maintain A. Startup HVAC systems and Perform operational commissioning.Run test all systems to verify that control systems
<br /> 11.Piping:Pipe,tube,fittings,valves,hangers,and other accessories which comprise a system. 1. original fire-resistance rating of construction penetrated.Penetration firestopping systems shall compatible 6. Actuator:Furnished with damper,factory-installed,part of UL assembly,electrically actuated and held-open, are fully operational and the sequence of operation is met.Submit a written report to the owner and engineer for Key Plan
<br /> spring closure,120vAC. verification.Provide a minimum of eight hours of training to the building operational personnel on proper
<br /> J. Codes and Standards: with one another,with the substrates forming openings,and with penetrating items.All firestop materials for 9 9 9 P P p Pe
<br /> 1. Corn with the requirements of all codes and standards adopted b authorities having jurisdiction. the project are provided by a single manufacturer. 7. Electrical:Coordinate with electrical for power wiring. operation and maintenance of each system and system component.Provide to the owner complete
<br /> Comply eq P Y 9 j documentation,including all submittals,0&M manuals,warranties,as-builts,Test and Balance reports,etc.
<br /> 2. The codes and standards referred to are minimum standards.Where the requirements of Contract Documents 2. Penetration firestopping systems are UL listed assemblies,rated per ASTM E814 or UL 1479,based on testing 8. Position Indicator:Position indication switches indicate full-open and full-closed.Connect to BAS for remote
<br /> exceed those of the codes and standards,comply with the Contract Documents. at a positive pressure differential of 0.01 inch w.g. indication. B. Deliverables:
<br /> K. Indoor Environmental Quality: a. F-Rating:At least one hour,but not less than the fire-resistance rating of construction penetrated. 9. Control Station:Remote-mounted station has red/green lights to indicate damper position,control switch. 1. Perform functional performance tests.
<br /> Q ify Allows for damper testing by placing control switch in Closed position,observing indicator lights.Route power
<br /> 1. Use materials that qualify as inherent) non-emitting. b. T-Rating:At least one hour,but not less than the fire-resistance rating of construction penetrated. through remote control switch and smoke detector where applicable), er manufacturer's printed instructions. 2. Provide commissioning plan.
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<br /> 3. Penetrations in Smoke Barriers:Penetration firestopping stems are UL listed assemblies,rated per UL 1479, 3. Provide final commissioning report.
<br /> 2. Submittals for all materials that are not inherently non-emitting shall state compliance with the above, pP g sr' p 10.Installation:Per manufacturer's printed instructions,complying with UL listing.
<br /> equivalent to compliance with LEED v4 credit for Low-Emitting Materials,whether or not this project is based on testing at a positive pressure differential of 0.3 inch w.g. 4. Closeout documentation.
<br /> applying for LEED certification. a. L-Rating:Not exceeding 5.0 rim/sq ft of penetration opening and no more than 50 Ohm cumulative total INSULATION:
<br /> L. Dimensions: for any 100 sq ft at both ambient and elevated temperatures. A. General: END OF DIVISION 23 SHEET SPECIFICATION
<br /> 1. Except where dimensions are shown,the drawings are diagrammatic and shall not be scaled.Exact location of 4. Install in accordance with manufacturer's instructions to comply with the conditions of the UL listing. 1. Insulation shall be installed by a qualified insulation contractor,in accordance with best trade practices and
<br /> fixtures,apparatus,duct work and piping shall be determined by dimensions on the site and from architectural 5. Identify each penetration firestopping system with legible metal or plastic label.Attach label permanently to guided by manufacturer's printed installation directions.
<br /> drawings. surfaces adjacent to and within 6 inches of the firestopping system edge so that labels are visible to anyone 2. All insulation,jackets or facings,and adhesives used to adhere jacket or facing to the insulation,including
<br /> 2. The Architect/Engineer specifically reserves the right,up to the time of roughing-in,to exactly define the seeking to modify the penetrating item or firestopping system.Use mechanical fasteners or permanent fittings and butt strips,shall be rated and labeled in accordance with ASTM E-84 for Flame Spread not Professional Seals
<br /> position of the equipment to be installed and connected to arrangement of these connections. adhesive.Include the following information: exceeding 25 and Smoke Developed not exceeding 50.
<br /> 3. The drawings indicate the general locations of apparatus,fixtures,and piping.Where job conditions require a. The words"Warning-Penetration Firestopping-Do Not Disturb.Notify facility management of any 3. Comply with the prescriptive requirements of ASHRAE 90.1-2019,or the edition of the International Energy W. S'T
<br /> " Conservation currently 4 wAS
<br /> reasonable changes to indicated locations and arrangement,make such changes where approved by the damage. y adopted. a�Q"w
<br /> Engineer and without additional cost to the owner. b. Contractor's name,address,and phone number. B. Ductwork: � o
<br /> M. Clearance and Access: c. UL listingdesignation. to z
<br /> 9 1. Indoor ductwork,concealed:Mineral fiber blanket with factory FSK or AS]of thickness scheduled.Finish all
<br /> 1. Equipment requiring operation,service or maintenance during the life of the system shall be made easily J. Date of installation. joints for a continuous vapor barrier with FSK or AS]tape. [.B
<br /> 248'!a �w
<br /> accessible.Comply with manufacturer's published service access requirements. o
<br /> V. Support for Piping and Equipment: 2. Indoor ductwork,exposed:Mineral fiber board with factory FSK or AS]of thickness scheduled.Finish all joints
<br /> 2. Ductwork or piping shall not be run within 42 inches of electrical switchboards,panel boards,motor control 1. General: for a continuous vapor barrier with FSK or ASJ tape or glass fiber tape embedded in vapor barrier mastic. TONAL
<br /> centers,or the electrical panels integral to equipment. Exposed ductwork higher than 6 feet AFF may be insulated as concealed.
<br /> f t support id Prove a system o supporting devices and hangers for support and bracing of piping,conduit,and
<br /> 3. Provide access panels in ceilings and walls for required service access to life safety dampers,actuators, a. 3. Securement:Weld or adhesive pins and speed washers on sides and bottom of ducts.Seal punctures with
<br /> equipment,balancing devices,shutoff valves,and other items that require service and/or inspection.Location equipment as required by code and as required to install a complete,operating system. tape or mastic. No. Description Data
<br /> and type of access panels must be coordinated with and approved by the Architect. b. Anchor floor-mounted equipment. 4. Duct Insulation Values:
<br /> MOB BACK FILL ISSUED FOR PERMIT 2022/10/14
<br /> N. Protection of Work During Construction: c. Do not support ductwork,piping,conduits,conductors,or equipment from other piping,conduits,ceiling
<br /> rids,equipment,ductwork,or ceiling supports.In all cases, rovide independent supports for such 1.5 inch thick
<br /> 1. Protective covers,skids,plugs,caps,and coatings shall be provided to protect equipment and materials from 9 � p 9 PP P P PP Supply Ducts
<br /> damage during construction. components and equipment. R-4.2
<br /> 2. All equipment and material shall be stored under watertight cover and off the ground. 2. Metal Supports and Anchorages:Refer to local codes,practices and standards for installation and material Relief or Exhaust Ducts that are downstream of an 6.0 inch thick
<br /> requirements and limitations relating to the use of metal supports and anchorages,including applicable automatic shutoff damper R-16
<br /> 3. Seal open ends of pipes and ducts while in fabrication,transport,and storage.Maintain sealed ends during seismic requirements.Use structural steel shapes,metal framing systems,and pipe and equipment support
<br /> installation until final connections are made. systems.Field Welding:Comply with AWS D1.1. Conditioned or Indirectly 6.0 inch thick
<br /> conditioned space, Outdoor Air Ducts that are upstream of an automatic
<br /> 4. Failure to maintain ductwork in a clean condition during fabrication,transport,storage,and installation will 3. Grouting:Mix and place grout for equipment base bearing surfaces,pump and other equipment base plates, including space above shutoff damper R-16
<br /> require duct cleaning after installation,at no additional cost to the owner. and anchors.Comply with grout manufacturer's recommendations for mixing,placement,and curing. ceilings and within the
<br /> 5. Damage and Touchup:Repair marred and damaged factory-painted finishes with materials and procedures to 4. Suspension Support for Ducts,Pipes,Equipment: insulated building Outdoor Air Ducts that are downstream of an automatic 3.0 inch thick
<br /> match original factory finish. envelope shutoff damper R-8
<br /> a. Connect suspension supports directly to building steel.Do not support from other pipes,ducts,or
<br /> 0. Action Submittals: equipment.Where hangers are required between building steel points,add supplementary steel members Return or Exhaust Ducts that are downstream of energy 3.0 inch thick
<br /> 1. Submit all required documents in Portable Document Format(pdf).Include cover sheet with project name, as required to adequately support the load. recovery media and upstream of automatic shutoff
<br /> date,name of submitting contractor,specific product being submitted,specification reference and It. Furnish and install all necessary hangers,inserts,supports,supplementary steel,etc.,to properly support damper R-8
<br /> identification tag used on the plans,where applicable.Clearly state that the product complies with the all equipment,ductwork and piping in an approved manner and in full accordance with the manufacturer's
<br /> contract documents and note any deviations from the contract documents. recommendations. Return Air Ducts None
<br /> 2. Where product sheets with multiple options are submitted,clearly indicate the specific item being submitted. c. For support of pipes with operating weight of 50 pounds per foot,consult with structural engineer for Supply Ducts and Return Ducts
<br /> 3. Product Data:For each type of product indicated.Include rated capacities,operating characteristics,and delegated engineering design. Relief or Exhaust Ducts that are downstream of an
<br /> furnished specialties and accessories.Include factory selections. W.Cutting,Patching,and Demolition: automatic shutoff damper
<br /> 2.0 inch thick
<br /> 4. Delegated-Design Submittal:Forequipment han ers and supports indicated to corn with performance 1. Remove piping and ductwork indicated on the plans to be removed.Terminate at mains.Ca water-or air- Unconditioned space
<br /> 9 PP comply Pe P P 9 P P Exhaust Ducts that are upstream of energy recovery R-6.0
<br /> requirements and design criteria,including analysis data signed and sealed by the qualified professional tight. media
<br /> engineer responsible for their preparation. 2. Present to owner a list of equipment to be removed.At owner's direction,remove to a designated location any
<br /> Outdoor Air Ducts that are downstream of energy
<br /> a. Design Calculations:Calculate requirements for selecting vibration isolators and seismic restraints and for equipment that the owner chooses to retain.Remove all other equipment from the site and dispose of recovery media
<br /> designing vibration isolation bases. according to local regulations.
<br /> b. Detail mounting,securing,and flashing of roof curb to roof structure.Indicate coordinating requirements 3. Remove unused power and control wiring and pneumatic tubing.
<br /> with roof membrane system. 4. Repair damaged insulation.Match existing materials and installation methods or match specifications for new DIFFUSERS,REGISTERS,AND GRILLES:
<br /> 5. Closeout Submittals: work.Do not use any asbestos-containing material.
<br /> A. Subject to compliance with requirements,provide ceiling diffusers,linear diffusers,and grilles scheduled or
<br /> a. As-built drawings:Maintain accurate records on a set of contract drawings of all deviations made during 5. Patch ductwork and piping using specifications for new work. approved equal.
<br /> the progress of the work.The completed set of drawings,with the nature and extent of all deviations clearly shown,shall be submitted to the engineer upon completion and acceptance of the work.As-built 6. Temporary disconnection:Remove,store,clean,reinstall,reconnect,and make operational any equipment B. Diffusers and Grilles:Steel or aluminum,as scheduled,with white baked enamel finish.
<br /> drawings shall be forwarded to the engineer for approval in pdf format. indicated for relocation. C. Performance ratings in accordance with ASHRAE 70.
<br /> b. Operation and Maintenance Data:For all equipment,to include in emergency,o eration,and maintenance 7. Protect existing building components,materials,and finishes that are indicated to remain.Where building
<br /> P P D. Installdtion: KIP Project No: CAP022248
<br /> manuals. materials must cut,removed,or damaged,restore to existing condition or comply with specifications for HOK Project No: 20.05003.00
<br /> new work.Coordinate with other trades. 1. Install diffusers,registers,and grilles level and plumb,aligned with building elements.
<br /> c. Operating instructions:Conduct formal instruction sessions for the owner's operating personnel to cover 8. Where masonry must be penetrated,cut with saws or core drill. 2. Floor Wall and Ceiling-Mounted Outlets and Inlets:drawings indicate general arrangement of ducts fittings, Sheet Title:
<br /> the following.Submit written statement from the owner's representative acknowledging satisfactory , ,
<br /> completion of instruction: and accessories.For units installed in lay-in ceiling panels,locate units in the center of panel.Make final
<br /> DUCTWORK: locations where indicated,as much as practicable.Where architectural features or other items conflict with MECHANICAL
<br /> 1) General familiarization and operating procedures for the entire mechanical installation. A. General:Fabricate and install HVAC ductwork and accessories in accordance with the latest edition of SMACNA installation,notify engineer for a determination of final location. SPECIFICATIONS
<br /> 2 2) Routine maintenance procedures for all mechanical equipment. "HVAC Duct Construction Standards,Metal and Flexible." 3. Install diffusers,registers,and grilles with airtight connections to ducts and to allow service and maintenance
<br /> M of dampers,air extractors,and fire dampers.
<br /> 3) Operating and routine maintenance procedures for the Building Automation System. B. Airstream surfaces:Comply with ASHRAE 62.1,latest edition.For healthcare applications,comply also with
<br /> ASHRAE 170.Do not use internal duct lining unless specifically indicated otherwise. 4. Do not cut or modify any special architectural finish systems without specific approval from Architect.
<br /> C. Duct Materials: E. Adjusting: origieel ie 30 x 42_D is&I-crewing.
<br /> 1. HVAC supply,return,general exhaust,outside air,and relief air:galvanized steel unless otherwise indicated. 1. After installation,adjust diffusers,registers,and grilles to air patterns indicated,or as directed,before starting Steel Number
<br /> Use non-magnetic materials within the field of influence of MRI magnets. air balancing. A n A(�8 1I 0 A
<br /> D. Duct Schedule: i I I\V/I
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