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REVISIONS
<br /> SECTION 23 00 10 completion.The back edge of the binder shall include a label with the name of the Job,the Owner and the year Installed ductwork and equipment openings shall be sealed to prevent contamination of construction dust, debris and 1,07 REGULATORY REQUIREMENTS B. Fabrication: Grid core consists of aluminum with mill aluminum finish.
<br /> GENERAL HEATING VENTILATING,AND AIR-CONDITIONING (HVAC) REQUIREMENTS completed. Each copy shall have a typewritten index and tabbed dividers between equipment categories. Binders to be moisture. Uninstalled ductwork and equipment shall be securely covered to prevent contamination or the insulation A. Construct ductwork to NFPA 90A, 90B, 96 and SMACNA standards. C. Frame: 1-1/4"margin with countersunk screw mounting.
<br /> no more than 80%full; binders that are over 80%full will be sent back for dividing into additional binders. getting wet. Uninstalled ductwork and equipment shall be stored on pallets or dunnage that prevents water reaching the D. Frame: Channel lay-in frame for suspended grid ceilings.
<br /> PART 1 GENERAL 1.16 CERTIFICATIONS ductwork. If ductwork or equipment is found to be dirty or wet, this contractor shall be responsible for replacing such 1.08 FIELD CONDITIONS
<br /> or wet duct shall be s ra ainted with hi h visibilit aint and removed from the site immediately. A. Do not install lined duct in wet locations. Contractor to keep ends of lined duct covered at all times. If lined duct becomes E. Accessories:
<br /> 1.01 GENERAL A. Provide written certification that work has been fully completed in strict accordance with Plans and Specifications and items. Contaminated p y p 9 Y P
<br /> re uest final ins ection. After equipment has been used for any purpose, such as adjusting,testing,or temporary ventilation,filters shall be wet or dirty, remove from jobsite and replace with new duct.The General Contractor to provide weather protection if his 1. Provide integral gang and face operated opposed-blade damper.
<br /> A. Conform to General Conditions, Supplementary Conditions, and Division 01. q P ~
<br /> r nshi that rove defective for one 1 ear re laced and exhaust/return ducts shall be cleaned. Use temporary filters with 80%to 85%filter efficiency during schedule requires the sheet metal subcontractor to working ahead of the building being dried in. 2. Provide with filter frame.
<br /> B. This section of the specification applies to the entire mechanical work, both interior and exterior, as specified herein after B. Provide written certification that Gontractor will replace materials and wo kma p p O Y P Z
<br /> and shown on the plans. after date of acceptance or extended warranty as listed in individual sections. construction. Cover all openings with temporary filters if startup,test and balance,or commissioning starts prior to ali B. Do not install duct sealants when temperatures are less than those recommended by sealant manufacturers.
<br /> C. Provide written certification of inspection from the Authority Having Jurisdiction, stating that all work has been inspected, work being completed in the building. C. Maintain temperatures within acceptable range during and after installation of duct sealants. PART 3 EXECUTION Wc
<br /> 1.02 DEFINITIONS G
<br /> A. The term"approved equal"means final approval by the Owner's representative of a material or piece of equipment accepted, and approved as complying with existing governing ordinances and codes. C. Remove tags, shipping labels, etc.,from all ductwork in exposed areas,whether ductwork is painted or not. PART 2 PRODUCTS 3.01 INSTALLATION
<br /> substituted for that which is shown in the specifications or plans. D. Provide written certification that Owner's representative has been fully instructed in the operation and function of all 3.12 CAULKING 2.01 DUCT ASSEMBLIES �
<br /> A. Install in accordance with manufacturer's instructions. U
<br /> B. The term" rovide" means the furnishin and installin of e ui ment includin connections and a urtenances mechanical s stems. A. Caulk all openings and flash around all piping, equipment, and ductwork passing through roof,floor, and walls.All
<br /> P g g q p (' g pp ) y A. Provide duct assemblies as shown on Plans.
<br /> complete and ready for use. E. Provide copies of certification in the O&M Manuals. caulking shali be water resistant. See also paragraph"Fire Integrity"for rated walls, ceilings, roofs, or floor penetrations. B. Air Terminals O
<br /> d"Electrical Contractor EC "as used in these S ecifications or on the 1.17 DOCUMENTS B. All piping and ductwork penetrations of walls, ceilings, and floors shall be caulked.A chrome-plated escutcheon plate 2.02 MATERIALS 1. Check location of outlets and inlets and make necessary adjustments
<br /> C. The term"Mechanical Contractor(MC)"an ( ) p
<br /> n ive rior to final acce tance of buildin s. Final a ment of shall be installed at each visible piping penetration of walls, ceilings, or floors.All duct penetrations of walls, ceilings or A. Galvanized Steel Ducts: Hot-dipped galvanized steel sheet,ASTM A 653 FS Type B,with G601Z180 coating. in position to conform with architectural features, symmetry, and lighting
<br /> Contract Drawings, refers to those subcontractors working under the direction of the"General Contractor(GC)." A. Present the following documents to the Owner's represe tat p p 9 p Y
<br /> 1.03 INTENT OF DRAWINGS the Contract will be contingent upon receiving these documents: floors shall be flashed with 3"x 3" 18 gauge galvanized sheet metal angle for concealed ducts, and stainiess steel angle B. Non-Galvanized Steel for Ducts: ASTM A 1008, Designation CS, cold-rolled commercial steel. arrangement. z
<br /> A. The drawings are diagrammatic and do not show the exact details and locations, nor all offsets in ductwork. Contractor 1. Record (as-built)drawings. for exposed ducts. C. Joint Sealers and Sealants: Non-hardening,water resistant, mildew and mold resistant. 2. Terminals installed in suspended ceiling systems shall be attached or O
<br /> shall provide additional fittings, offsets and extensions in ductwork and related mechanical insulation as required to meet 2. Operation and Maintenance Manuals(3 sets). 3.13 OPERATION OF EQUIPMENT AND SYSTEMS 3. Type: Heavy mastic or liquid used alone or with tape, suitable for joint configuration and compatible with substrates, supported as required by the latest appropriate Building Code
<br /> the intent of the documents. Contractor shall include in his bid provisions to relocate or shift piping and ductw 3. Final material submittal. A. Contractor is responsible during all periods of balancing and testing. Provide temporary utilities as required. and recommended by manufacturer for pressure class of ducts. �� ~
<br /> conflicts exist with Structural,Architectural, or ElectricaL
<br /> ° 4. Warranties and Extended Warranties. 3.14 TESTS,ADJUSTMENTS AND INSPECTION for Suspended Acoustical Ceilings." U
<br /> 4. VOC Content: Not more than 250 g/L, exclu ing water. 3. Install diffusers to ductwork with air tight connections. �
<br /> i f he 5. A roved Final Balancin lo s. Air and H dronic S stems) (3 sets). A. Test all work thoroughly and systematically, both during construction and after completion. Notify Owner's representative
<br /> B. Refer to the complete set of Architectural, Structural,and Electrical Plans and Specifications for additional deta Is o t � ' _, pp 9 9 � Y Y 5. SurFace Burning Characteristics: Flame spread of zero, smoke developed of zero,when tested in accordance wit
<br /> work. Review Plans and S ecifications of other trades to identify other requirements. Discrepancies shall be reported to ' al certificates of inspection and code compliance. 48 hours in advance of all tests.Tests shall be maintained until approved.Tests shall be as hereinafter specified. 4. Install grilles and registers to ductwork with air tight connections. �
<br /> p ASTM E84.
<br /> ' the Owner's re resentative immediately before ordering material or beginning work. 7. � ble forms required by these specifications. B. The Contractor shall test the completed installation as in regular service.Any defects or imperfections that may show up 5. Use screws and foil tape only; do not use duct tape. ~
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<br /> 1.04 COORDINATION 8. Provide '�� . f the above documents in O&M Manuals. are to be promptly corrected.The Contractor shall guarantee the entire system and all parts thereof for a period of one D. Insulated Fiexible Ducts: �
<br /> 6. Provide balancing/volume dampers on all branch duct 7
<br /> `'��� ., ear from date of final acce tance.The Contractor shall repair or replace any part which may show signs of failure 1. Manufacturers !y� L
<br /> A. Examine the Architectural, Structural and Electrical drawings before work is started. Consult with each of the other 1.18 WARRANTY , � Y P � take-offs to diffusers, grilies and registers.
<br /> rs re ardin locations and s aces re uired for work and la out work to avoid interference. Maximum A. All mechanical equipm`� ` ,systems including Heating, Ventilating, and Air Conditioning systems, including controls during that time, if such failure, in the opinion of the Owner's representative, is due to imperfections in material or to a. Thermaflex Model G-KM - Q
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<br /> � clearance shall be maintained for service access and maintenance of all equipment. Failure to coordinate shall be and all parts thereof, shall be '~� ed(parts and labor),for a period of one(1)year after the date of substantial improper workmanship. 7. Paint ductwork visible behind air outlets and inlets matte black.
<br /> �` b. Approved equal -� "=� U
<br /> 'ustification to re uire Contractor, at his own ex ense,to move his work to rovide the necessa s ace for the other com letion as determined b the tation. C. No system,whether prescribed for testing or not, shall be�covered or concealed below ground, in walls, in ceiling spaces, �=�``
<br /> � q P p ry p p y �� 2. Chlorinated polyethylene core supported by helically woun spring steel wire;fiberglass insulation; black
<br /> contractors. B. Contractor shall repair or replace to the s �� on of#he Owner's representatives any defective material, equipment, or or generally from ease of viewing,without first notifying the Owner's representative. Failure to notify the Owner's ��"
<br /> � � polyethylene vapor barrier film. �-.��" "
<br /> B. Mechanical systems have space priority as follows, listed with highest priority first: Graded Drainage Piping,then poor workmanship,which may show itself dun ���varranty period. representative for inspection of concealed systems shall be cause to require this contractor to uncover and recover such �F _
<br /> � � a. Pressure Rating: 6"wg positive and 1" ative.
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<br /> Ductwork, Drainage Vents,bomestic Water Piping, and Natural Gas Piping. MC to make certain that priority access is C. All compressors used in HVAC equipment shall hav ��dditional four-year parts warranty. systems at no additional cost to Owner.
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<br /> maintained.This shall be coordinated b the GC and MC without assistance from Owner's representative, Engineer, or D. Controls shall be warranted for two(2)years total parts a at�o(,from date of final acceptance. D. A log of all tests shall be kept.The log shall note, dates,time of day test started, system or portion of system tested, b. Maximum Velocity: 5000 fpm��
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<br /> Architect. E. Test and Balance shall be warranted for two(2)years total fro ��`�`� e,of final acceptance. length of test,test results, and who witnessed the test(AHJ, Owner's representative, or GC). Contractor shall insert c. Temperature Range: -�� egrees F to 200 degrees F continuous.
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<br /> C. Contractor shall be responsible for his own coordination between all other trades. Development of Shop Drawings shall 1.19 REQUIREMENTS PRIOR TO OCCUPANCY-OFF-GA5SING AN ,.�CE.-OUT legible name of witnesses. Contractor to submit a copy of the contractor's test log monthly to the Owner's representative. d. R-42, meeting °`� 1, & NFPA 90A-90B fire codes, self-extinguishing.
<br /> be a collaborative effort between the General Contractor, Mechanical Contractor, Electrical Contractor and all other A. Mechanical Contractor shall provide in his bid provisions for Off-Gassing �'��ake-out of new materials installed in this E. Review the project to determine when final inspection is appropriate and advise Owner's representative. Mechanical ��
<br /> �i� e. GREEN�D certified for Children and Schools.
<br /> subcontractors working on the project. Shifting of piping, ductwork and other mechanical items shall be the responsibility contract. HVAC systems shall be run continuously for a minimum of two(2)w �e[iod prior to occupancy, at the Contractor is required to complete his work before requesting final inspection. ,�,��'.%
<br /> ��,, f tically rated.
<br /> of the Team to maintain the intent of the documents. Submit shop drawings to the Owner's representative. completion of each area of the project. HVAC systems shall maintain a constant te e��ture of 70 to 78 degrees F, in all 3.15 FINAL INSPECTION
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<br /> � � � D. Detail Drawin s B Contractor:Whenever the Contractor's work is of sufficient complexity to warrant additional detailing, zones at 60% minimum outside air. Coordinate this requirement with the General Contr ��. A. This contractor shall thoroughiy review and inspect the project to determine when fnal inspection is required, and shall �` �Warranted for 10 years
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<br /> � or when requested by the Owner's representative,this contractor shall prepare additional detail drawings to scale 1l4"= 1.20 MECHANICAL ACOUSTICAL REQUIREMENTS ��� � so advise the Owner's representative. It shall be understood that the work is to be essentially complete. If such is not the � ' h. Maximum length 6'.
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<br /> 1'on a er same size as Contract Drawings and with these layouts, coordinate this work with the work of other trades. A. The noise criteria (NC)end resultant for each space shall be per Code as adopted by Local Juris o,r�� � case and more than one final inspection and one backcheck are necessary,this Contractor may be billed for the �� i. Install per manufacturer's recommendations. �
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<br /> � '��.A additional backchecks at the then governing rate for the personnel involved.The final inspection punchlist shall be �
<br /> Such detail work shall be clearly identified on the drawings as to the area to which it applies. Do not submit these PART 2� PRODUCTS(Not Used) � ��� -�°�`� j. Run insulated flexible duct as straight as possible.
<br /> drawin s for a roval.At com letion, include a set of such drawin s with each set of As-Built Drawin s for Owner's PART 3 EXECUTION (Not Used) `�;� legibly signed on a copy of the punch list by a person responsible for the trade involved,and transmitted to th��, ner's `
<br /> g pp p g 9 � � ��� E. Joint Sealers and Sealants: Non-hardening,water resistant, mildew and mold resistant.
<br /> � representative, before a backcheck will be scheduled. y•,� '��`'���, �
<br /> record purposes. ��,� �; F. Hanger Rod: ASTM A 36; steel, galvanized;threaded both ends, threaded one end, or continuously threaded. � �� � ��= ��
<br /> 1.0 5 W O R K I N O T H E f t S E C T I O N S SECTION 23 00 20 ���1 3.16 PROTECTION AND CLEANING .�'�
<br /> A. Drawings and General Provisions of the Contract, including General and Special Conditions and Division 01 BASIC MATERIALS AND METHODS FOR HEATING,VENTILATING,AND AIR-CONDITIONiNG ���A`. All equipment and material installed by this contractor shall be properly protected from dama�g,�er„'uring the course of �' �� �� � ��''� `�i
<br /> S ecification Sections, apply to this Section. �l .
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<br /> � � � �� � construction. �� �'
<br /> 2.03 DUCTWORK FABRICATION _ � ��� � �`'�
<br /> p PART 1 GENERAL 3��ECIAL PROTECTION ��°``� A. Fabricate and support in accordance with SMACNA HVAC Duct Construction Standards and SMACNA High Velocity / � �r �''l
<br /> 1.06CODES AND REFERENCES ,�
<br /> A. Codes and Standards listed shall be the most current issue as adopted by the Local Jurisdiction. In the event of a 1.01 WORK INCLUDES A. Ex���s�maximum precaution to protect the building and equipment from dar��age of any kind, and in particular, prevent Duct Construction Standards-Metal and Flexible, and as indicated. Provide duct material, gages, reinforcing, and � r
<br /> water a��d�st see a e into new e ui ment. �'.� �" � �*��� ��
<br /> conflict of codes,the most stringent code will apply. A. General requirements for basic materials and methods. P 9 9 P sealin for o eratin ressures indicated.
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<br /> 1. Intemational Building Code(IBC)
<br /> 1.02 REFERENCES 3.18 BALANCIN 1�,F RK � B. Provide duct material, gages, reinforcing, and sealing for operating pressures indicated. ����������,�'�
<br /> 2. International Mechanical Code IMC) A. American Society of Heating, Refrigeration and Air Conditioning Engineers(ASHRAE). A. Provide Test���,sting and Balancing as required in this sec n of the specification.
<br /> ( +� �.� � C. Construct T's, bends, and elbows with radius of not less than 1-1/2 times width of duct on centerline. Where not possible �
<br /> 3. Washington State Energy Code(WSEC) B. "Seismic Restraint Manual Guidelines for Mechanical Systems" by Sheet Metal and Air Conditioning Contractors 3.1 9 I N S T R U C T I O N P E R p,S F O R O W N E R'S P E R S O N N E L��'
<br /> ��. � and where rectangular elbows must be used, provide air foil turning vanes of perforated metal with glass fiber insulation.
<br /> 4. SMACNA Duct Construction Standards, Metal and Flexible National Association, Inc. (SMACNA). A. Scope: Following instal�`a ��f inechanical work hav �epresentatives of installation tradesmen conduct demonstrations
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<br /> � D. Provide turning vanes of perforated metal with glass fiber insulation when acoustical lining is indicated.
<br /> • 1.07 PERMITS AND FEES PART 2 PRODUCTS and instruction periods to pdt�,f�t locations of se�icing points and required points of maintenance to Owner's
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<br /> 3��� E. T's, bends, and elbows: Construct according to SMACNA(DCS).
<br /> A. Obtain and pay for all permits, licenses and construction or utility fees. Fumish final certificate to Owner showing 2.01 GENERAL representatives. b���� �-
<br /> com liance with code requirements. A. See specific sections for this requirement. B. General Description of Instruction Pe[��Each period shall include preliminary discussion and presentation of F. Increase duct sizes gradually, not exceeding 15 degrees divergence wherever possible; maximum 30 degrees
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<br /> 1.08 SCHEDULING 2.02 PRODUCT TESTING information from maintenance man "�ts��t���propriate references to drawings,followed by tours of building areas divergence upstream of equipment and 45 degrees convergence downstream.
<br /> A. Com ! with requirements of General Specifications. A. Any piece of equipment used in this project and hereinafter specified which, by its nature, requires electrical connection, explaining maintenance requir. �n�ts, acces ��thods, servicing and maintenance procedures, equipment cleaning G. Fabricate continuously welded round and oval duct fittings in accordance with SMACNA HVAC Duct Construction
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<br /> 1.09 PRIOR APPROVALS � such as fans, pumps, air handling equipment, etc., must be provided with an approval label from one of the agencies procedures,temperature,�cin�l settings and a�[�bl,e adjustments. Standards-Metal and Flexible.
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<br /> A. S ecifications have been written around equipment and material selected for this project based on quality, size, capacity, hereinafter listed. C. Scheduling of Instru� on'°�Penods: Notice of Contractg,�r;�eadiness to conduct such instruction and demonstration shall H. Provide standard 45 degree lateral wye takeoffs unless otherwise indicated where 90 degree conical tee connections �
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<br /> and erformance required to meet building design criteria.Any equipment and/or material used in this project,that is not B. Approval of agency must be for the total package; approval of individual components not acceptable.All labels must be be given to the O�vner's representative at least two week ��or to the instruction periods, and agreement reached as to ma be used. �
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<br /> as s ecified must have rior a roval from the Owner's re resentative. located outside of equipment and shall be visible to inspector. Comply with all requirements of RCW 19.28.010 and NEC the date a#��ii h the instruction periods are to be performed���vise Owner's representative two weeks prior to date L Contractor may use the Ductmate connection system at his option. System consists of flanges with integral sealants, �
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<br /> B. Request for Approval must be submitted with substitution request form included in Division 0 to Owner's representative, Sections 90-7 and 110-3(1993). when re�dy to conduct instruction and demonstrations; receive`a �ovals of proposed date prior to making final comer pieces, clips, bolts, cleats and gaskets.
<br /> a minimum of 10 calendar days prior to bid date.This letter shall be accompanied with complete information regarding C. It shall be the responsibility of the Mechanical Contractor or the equipment supplier to meet the requirements of this a9rr��ng ents. ���ti z
<br /> items to be substituted. If supplier requires a reply to the request for approval, he is to send self-addressed, stamped section.Any agency costs to provide an appropriate label for a piece of equipment must be included in this bid. Failure 3 20 ON-SITE OBSERVATIONS AND SAFETY MEASURES � �� 2.04 DUCT MANUFACTURERS
<br /> �' �� A. Metal-Fab, Inc. O
<br /> envelope with request. by Mechanical Contractor or supplier to obtain approval labels prior to bid shall be sufficient cause for the Mechanical ` �" During its progress, all work shall be subject to observation by the Owner s F�Kesentative, and of the National Board of
<br /> C. Those items that receive prior approval,will be listed in the Mechanical Addenda. Contractor/supplier to obtain all such labels at no additional cost to Owner.The following is a list of approval testing �' / Fire Underwriters, State and Local inspectors.The Engineer has not been retai qec�or compensated to provide design B. United McGill Corporation
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<br /> D. Supplier, and/or Mechanical Contractor, shall be responsible for ensuring that substituted material or equipment is of the laboratories: _'; and construction review seNices relating to the Contractor's safety precautions ort ans, methods, techniques, C. Spunstrand, Inc. �
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<br /> same size, quality, capacity,weight, and electrical characteristics as that specified.Any changes and costs required 1. Underwriters Laboratories, Inc.,www.uLcom �,�� sequences or procedures required for the Contractor to perform his work.The Contrac a��II be totally responsible for D. Local shop fabrication by installing contractor.
<br /> durin construction, due to contractor's/su lier's ne lect to ro erl select substituted e ui ment, shall be aid b the 2.03 DAMAGED OR REJECTED MATERIALS "` conditions of the jobsite, including safety of all persons and property during performance O � . work.This requirement
<br /> g pp g p p y q p p y �� �;��„ 2.05 MANUFACTURED DUCTWORK AND FITTINGS �
<br /> � contractor/supplier. A. Remove from the site immediately. ;t� will apply continuously and not be limited to normal working hours.The duty of the Owner s re r�entative to conduct
<br /> �`e` � A. Manufacture in accordance with SMACNA HVAC Duct Construction Standards as indicated. Provide duct material,
<br /> E. Prior approval to bid does not mean automatic final approval of material or equipment by the Owner's representative. 2.04 ACCESS DOORS AND PANELS '� construction observations of the Contractor's performance is not intended to include review of th a�quacy of the Z
<br /> h�+ gages, reinforcing,and sealing for operating pressures indicated on drawings.
<br /> roval will be iven after final submittal data has been resented to Owner's representative,with complete A. Manufacturers: �`'�/ Contractor's safety measures in, on,or near the construction site. It shall be the Contractor's resp�s�ta��4t�to comply �/
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<br /> � B. Sin le Wall Round Duct And Fittin s: Materials shall be er SMACNA HVAC Duct Construction Standards, Metal and
<br /> information regarding weights, capacities, size, electrical requirements and quality. 1. Jay R. Smith r;�` with"Safety and Health Regulations for Construction" in the Federal Register by the U.S. Department o�,#��or. 9 9 P
<br /> 1.10 MATERIAL AND MATERIAL SUBMITTALS
<br /> 2. Milcor ��% Contractor shall be responsible for providing ali such safety measures and shall consult with the State and�Q�:�e�deral Flexible, Galvanized Sheet Metal. Provide spiral duct. W
<br /> A. All material used on the project shall be new material and free from defects.This Contractor shail submit catalog data 3. Approved equal. `f� Safety Inspector for interpretation whenever in doubt as to whether he is or is not in compliance with State and����,��\ PART 3 EXECUTION Q
<br /> and en ineerin data on all e uipment as specified or having received prior approval. B. 16 gauge steel door and frame with concealed hinge and cylinder lock. Provide m t�hing latches/locks keyed the same Federal regulations. Furthermore,the Contractor distinctly assumes all risk or damage or injury to any persons or�;�;�� 3.01 INSTALLATION
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<br /> alo numbers.Acce table alternate for multi le anels in a project.When"B"dimension is 24°or more, provide a . i�nal latches at the top and bottom of property wherever located resulting from any action or operation under this contract or in connection with the work. `�� , ,f, A. Install, support, and seal ducts in accordance with SMACNA HVAC Duct Construction Standards-Metal and Flexible.
<br /> B. Material and equipment specified is designated by various manufacturer's cat g p P p �
<br /> manufacturers are also listed. Such manufacturers are exempt from the 10-day prior approval clause of these door. Provide finish and material as noted in Part 3-Execution. /�j�/ 3.21 DRAFT STOPS �� �
<br /> specifications, but must submit standard submittal data for final approval as othenrvise noted. PART 3 EXECUTION �� � Y p g y ��R�B. General:
<br /> A. It shall be the res onsibilit of each contractor erFormin his trade to verif with Architectural Plans and to maintain the ��
<br /> �� inte rit of draft sto s whenever his work re uires enetration of these areas. Patch as re uired to maintain inte rit of '��1 Install in accordance with manufacturer's instructions. �
<br /> C. Submittal shall be arranged in numerical order, according to specification section number and item number. Submittal 3.01 LAYING OUT WORK „�j 9 Y P � q P p g y � '
<br /> ,',� ��- During construction provide temporary closures of inetal or taped polyethylene on open ductwork to prevent O
<br /> shall be bound in hard cover, loose-leaf binder(s). A. Locate ali general reference points as established by the Gene''i'Contractor and take such action as is necessary to draft stops. �,0.�
<br /> D. Submittal shall be as follows: Before orderin or installing any of the materials,this Contractor s ha l l su bmi t copies o f preven t t heir des truction; lay out work and be res ponsible f,�all lines, elevations, gradin g for utilities and other work 3.22 SYSTEM STARTUP '^.,'�nstruction dust from enterin g ductwork s ystem.
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<br /> ' i ma be electronic or in hard co . If executed under the Contract. Exercise proper precauti ';�verify figures shown on drawings, before laying out work A. Provide the services of manufacturer's field representative for starting and testing equipment. 3 D� � izes indicated are inside clear dimensions. For lined ducts, maintain sizes inside lining. O
<br /> complete information on the materials to be used on the project. Submitta y py .� R��:;'.a
<br /> contractor chooses to submit printed copies, he shall provide five copies to the Owner's representative. Submittal shall and be responsible fior any errors resulting from fail,�e to exercise such precaution. B. Prepare a manufacturer's startup report, and turn over to the Owner's representative and Commissioning Agent. 4. Instal!-a seal metal and flexible ducts in accordance with SMACNA HVAC Duct Construction Standards-Metal and �
<br /> include, but not be limited to,the following. 3.02 WORKMANSHIP r%``� Flexible'�����`
<br /> 1. Contractor's Cost Breakdown A. Furnish and install all equipment for a neat��� finished appearance. If, in the�udgment of the Owner's representative, SECTION 23 31 00 5. Locate ducts w�i sufficient space around equipment to allow normal operating and maintenance activities. V
<br /> 2. Complete List of Subcontractors and Suppliers any portion of the work has not been inStr�Ned in a workmanlike manner, or has been left in a rough, unfinished manner, HVAC DUCTS AND CASINGS 6. Use crimp joints w��l�or without bead for joining round duct sizes 8"and smailer with crimp in direction of air flow. �
<br /> 3. HVAC Insulation Contractor will be required to remove,:d reinstall the equipment, and patch and paint surrounding surfaces in a manner ��� �
<br /> satisfacto to the Owner's re re e ative,without an increase in cost to the Owner. PART 1 GENERAL 7. Use double nuts and I�;�c washers on threaded rod supports. Cut rods flush with second nut. 1 J W
<br /> 4. All Air-Handlin E ui ment rY P �- y ��'
<br /> g q p � 8. Connect diffusers to low p,4 ssure ducts directly or with 6' maximum length of flexible duct held in place with strap or
<br /> 5. Air Filters f� 1.01 SECTION INCLUDES clamp. � � � o
<br /> 3.03 OPENINGS IN DUCTWORK �'"�
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<br /> 6. HVAC Ductwork A. Keep all openings covered�ghtly with plastic during the work. C. Duct Materials. � Q N
<br /> 3.04 CUTTING AND PATCh�G NEW WORK D. Ductwork Fabrication. �`'� � °i
<br /> 7. Tests and Adjustments-Air and Hydronic Balancing � 1 ^. � Q �
<br /> �� SECTION 23 37 00
<br /> E. Owner's representative's review of submittals is for general conformance with the design concept and Contract A. Furnish dimensions�d locations of openings to other Contractors doing the work. Provide ample time to avoid delays 1.02 RELATED REQl11REMENTS `'�;�'�< � �
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<br /> Documents. Marking or comments shall not be construed as relieving the Contractor from compliance with the project and unnecessa��bor. Cutting and patching made necessary to admit work, repair defective material or workmanship, A. Section 23 37 00-Air Outlets and Inlets. °� ,,, OUTLETS AND INLETS 1J �
<br /> � Pans and Specifications, nor departures therefrom.The Contractor remains responsible for details and accuracy for or by neglect�anticipate proper requirements, shali be done by the General Contractor at the expense of the PART 1 GENERAL �����, . � � w
<br /> �,r'` 1.03 REFERENCE STANDARDS �'�,,
<br /> confirming and correlating all quantities and assembly and for safe performance of his work. Mechanic��ontractor. � � w
<br /> F. The Owner's representative will return one set, electronic or printed copy, of this submittal to the contractor showing any 3.05 CUTTI AND PATCHING (EXISTING STRUCTURE) A. ASTM A 36-Standard Specification#or Carbon Structural Steel. 1.01 SECTION INCLUDES °�'.��, �
<br /> corrections, additions, and/or deletions. If the Contractor needs additional printed copies, he shall photocopy his A. All n �e��ssary cutting and patching of existing structures necessary for installation of inechanical work shall be done by B. ASTM A 653-Standard Specification for Steel Sheet,Zino-Coated(Galvanized)or Zinc-Iron Alloy-Coated A. Rectangular Ceiling Diffusers. ����� � � Q
<br /> �' Galvannealed b the Hot-Di Process. B. Ceiling Egg Crate Exhaust and Retum Registers/Grilles���R, � w
<br /> approved copy of the required items.This Contractor shall resubmit those items that need to be corrected or added. th��lvlechanical Contractor as directed by the Owner's representative. � ) Y P
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<br /> 1.11 CONTRACTOR'S COST BREAKDOWN B. : 11 surfaces must be patched upon completion of the work to the satisfaction of the Owner's representative. Final finish C. NFPA 90A-Standard for the Installation of Air-Conditioning and Ventilating Systems; National Fire Protection' C. Roof Discharge Hoods. �� W z
<br /> A. Mechanical Contractor shall submit,with the bound submittals, a cost breakdown of the major portions of his work, �< of all patched surFaces shall be done per Architectural finish schedule, by the General Contractor.All excavation Association. 1.02 REFERENCE STANDARDS �����;a � �
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<br /> pursuant to the following outline. _� necessary for the Mechanical Contractor shall be performed by the MC. Surfaces shall be patched as hereinbefore D. NFPA 90B-Standard for the Installation of Warm Air Heating and Air Conditioning Systems; National Fire Protection A. AMCA 500-L- Laboratory Methods of Testing Louvers for Rating�l�i� ovement and Control Association Intemational, � �
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<br /> 1. Job organization and submittais. ���� specified and all backfilling shall be done in accordance with requirements of this section and other related notes in the Association. Inc. �,,,��.� W cv
<br /> 2. HVAC Equipment, including air handling units, and fans. � ' Contract Documents. If none specified, restore to original condition. E. SMACNA LEAK - HVAC Air Duct Leaka e Test Manual; Sheet Metal and Air Conditionin Contractors' National
<br /> � BILITY � ) 9 9 B. ARI 890-Standard for Air Diffusers and Air Diffuser Assemblies;Air-Cor�idt�, ning and Refrigeration Institute.
<br /> 3. HVAC ductwork and air terminals. 3.06 ACCESSI Association. �`��
<br /> �� C. ASHRAE Standard 70- Method of Testing for Rating the Performance of Ai�t���tlets and Inlets;American Society of v
<br /> 4. Tests and adjustments-air balance. �� A. Locate valves, damper operators, etc., so as to be easily accessible in mechanical spaces or through access panels, _
<br /> F. SMACNA(DCS)-HVAC Duct Construction Standards-Metal and Flexible; Sheet Metal and Air Conditioning Heating, Refrigerating and Air Conditioning Engineers, Inc. �`'�` Z
<br /> , 1.12 RECORD(AS-BUILT) DRAWINGS ��y� specified hereinafter. Otherwise, obtain Owner's representative's approval of location. Contractors' National Association. ���
<br /> he actual installed location of i " B. An e ui ment re uiring maintenance clearances for servicing of filters, motors, compressors, etc., shall be carefully D. SMACNA(DCS)-HVAC Duct Construction Standards-Metal and Flexible; Shee� tal and Air Conditioning cn �
<br /> A. This Contractor shall maintain a set of Contract Drawings at the site on which t p g, Y q P 9
<br /> .�,� G. UL 181 -Standard for Factory-Made Air Ducts and Air Connecfors; Underwriters Laboratories Inc.; Current Edition. Contractors' National Association. ��4��t � �
<br /> e ui ment, etc., shall be shown in a legible, neat manner.This set of plans shall show actual dimensions(in,uding installed to avoid servicing problems. Failure of contractor to comply with this requirement shall be sufficient cause for
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<br /> h f bu of under round i in from construction lines, so the can be readily found after covering. y,pon contractor to make all necessary changes at no cost to the Owner.To avoid problems with interpretation of the NEC, H. All codes and reference standards shall be the latest revision as acce ted b the local Authorit Havin Jurisdiction. ''�`' - _�
<br /> P Y Y 9 E. Reference standards shall be the latest revision as accepted by the local Authority Havm� ,unsdiction. W �� E
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<br /> completion of the project,the as-built information shall be transformed into AutoCad version 2007 or gr `"�r: Record allow 42"for all electrical clearances. 1.04 PERFORMANCEREQUIREMENTS 1.03 SUBMITTALS ��� �
<br /> drawings shall be the same size as contract drawings.This set of plans shall be submitted for final a "�ro�val. Drawin s 3.07 ACCESS DOORS AND PANELS \ ���� � �¢� 3
<br /> �, g A. No variation of duct configuration or sizes permitted except by written permission of the Architect and Engineer. Size A. Product Data: Provide data for equipment required for this project. Review outlets and inlets a�'k�size, finish,and type W Z��°
<br /> `� vi w A. Locations of anels shall be carefull selected durin construction, so as not to be locate d be hin d ca bine ts, e tc. round ducts installed in lace of rectan ular ducts in accordance wit h A S H R A E ta b le o f equiva len t rec tangu lar an d roun d of mountin rior#o submission. Submit schedule of outlets and inlets s howing type, size, loca t�z�� p lica tion,t hrow, ��N
<br /> shall be one full size set, one half size set and on CD in PDF and .dwg format.The contractor shal�;�e ready for re e p Y 9 p 9 9 P
<br /> of the on-site as-builts monthly prior to submitting his billing. Failure to have drawings available f,p�review may delay Coordinate closely with the Architectural and Electrical Plans before installing panels. ducts. Meet or exceed SMACNA requirements for all sheet metal systems. drop,terminal velocity and noise IeveL ���;�,i � ��
<br /> monthly billings. /��� B. In areas such as janitor's room or on painted walls, etc., access panels shall be prime-coated and painted by the General g. Leakage Testing General Requirements: Maximum permissible leakage shall be as noted in the Washington State 1.04 QUALITY ASSURANCE °. �: W �~
<br /> 1.13 OPERATING INSTRUCTIONS � Contractor, install before surrounding surfaces have been painted. In areas such as toilet rooms,the access panels shall Energy Code, or as noted in these specifications,whichever is more stringent. `����, � N
<br /> A. Operate all systems through complete cycles in t he presence o f designa te d Owner's repr�.�ta tive. Give ins truc tions for b e s t a i n l e s s s t e e l o r c h r o m e-p l a t e d. I n o t h e r finished areas such as on ceilin gs, all access panels shall have the same A. Perform work in accordance with applicable codes. �� �
<br /> o eration, care and maintenance.Ail s stems shall be o erated throu h com lete o er Si� c cles for a minimum eriod t e of finished surface as that of the surroundin area. 1.05 SUBMITTALS B. Test and rate air outlet and inlet performance in accordance with ASHRAE Standard 70. �� W
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<br /> of 7 days in conjunction with the designated Owner's representative before acceptanr� C. Doors shall have cylinder lock latches, all keyed alike. A. Product Data: Provide data for all materials. C. Test and rate louver perFormance in accordance with AMCA 500-L. ��`� ~
<br /> ' 1.14 TRAINING �;:"� D. Provide fire-rated access doors for one-hour or two-hour rated walls and ceilings; units shall be UL labeled. B. Shop Drawings: Indicate ducts,fittings, and particulars such as gage, sizes,welds,and configuration prior to starting ��
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<br /> A. The Mechanicai Contractor shall digitally record all Owner Mechanical training se�"ions and shall provide copies on work on systems. Duct design pressure rating is posted on contract drawings; shop drawings shall reflect pressure class ���
<br /> ,�� as shown. Shop drawings are to clarify duct routing taking into consideration structural members, electrical equipment, PART 2 PRODUCTS �� �
<br /> DVDs.Training sessions shall be provided for all mechanical systems.Three c��Tes of these DVDs shall be turned over 3.09 PAINTING,TAGS, ETC. �!
<br /> �f� and other mechanical e ui ment. Contractor to submit sho drawin s for review. 2.01 MANUFACTURERS `��;�`'s,�
<br /> , to the Owner at the completion of the project. �' A. Identification Tags: Provide identification tags for each main shutoff and control valve throughout the building indicating q P P 9
<br /> 1.15 OPERATION AND MAINTENANCE MANUALS(O&Ms) �` the system served.Tags shall be black phenolic plastic with white engraved inscription attached with chrome chain. C. Test Reports: Indicate pressure tests performed. Include date,section tested,test pressure, and leakage rate,following A. GrilleslRegisters/Diffusers ,��
<br /> A. General: Provide one relimina bound set of Operation and Maintenanc��nuals including maintenance information B. Each major item of Mechanical Equipment shall be provided with the name of the item, i.e., Exhaust Fan No.2, etc., in SMACNA(LEAK)- HVAC Air Duct Leakage Test Manual. 1. Titus /� R C H I T E C T U R E
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<br /> ��. nacarchitecture.com
<br /> and arts list furnished b the manufacturer with the e ui ment,to ethe''�Cnrith su lementa drawin s where necessa labels of black henolic lastic with white en raved inscri tion. Minimum size of letterin is 1"with a maximum of 2". �`�
<br /> p y q p g � pP ry g ry, p p g p 9 D. Manufacturer's Installation Instructions. 2. Price Industries ;��'�
<br /> to itemize servin and maintenance oints. Include the Valve Ta list fr� osted in the Mechanical s aces. Include filter Select a ro riate sizes for the size of the e ui ment bein labeled.Ali n labels with ed es of e ui ment and locate '��� 2025 FIRST AVENUE � SUITE 300
<br /> g p g ��p p pp P q P 9 9 9 p P E. Project Record Documents: Record actual locations of ducts and duct fittings. Record changes in fitting location and 3. Krueger
<br /> maintenance, methods of operation, seasonal requirements, manuf�turer's data and warranty forms.Warranty forms labels so as to be visible. For ceiling exhaust fans, provide additional tag on grille. sEArr�E wA 9s�2�
<br /> type. Show additional fittings used. 2.02 RECTANGULAR CEILING DIFFUSERS ��� P206.441,4522
<br /> are to be located in the front of the manuals as well as in each app�j#able specific section. Provide address and 24-hour 1. Ceiling Tile Access Labels:Where it is necessary to remove ceiling tile(s)to access mechanical equipment, backdraft ��
<br /> hone number of the firms res onsible under warrant . Items re �rin service or correction during the warranty period dampers, motorized dampers, remote control sensors,valves/controllers, combination fire/smoke dampers;filters, 1.06 QUALITY ASSURANCE A. Type: Square, stamped, multi-core diffuser to discharge air in 360 degree pattern with sectorizing baffles where �,��
<br /> P p Y g A. Perform work in accordance with applicable codes. indicated. ``�,�� NAc No 121-16027
<br /> shall be serviced within 24 hours of notification by Owner. Data�}`manuals shall be neat,clean copies, posted on 8-1/2" valves,volume dampers, etc., provide and install round 1/2"diameter,yellow, self-adhesive labels on the metal '�
<br /> x 11"sheets,with operation and maintenance instructions for y' ch item of equipment installed. Drawings shall be ceiling grid,visible near all four corners of each tile requiring removaL B. Frame: Surface mount type. � oRAwN RSH
<br /> accordion folded.An index shall be provided with all content =Tisted in an orderly presentation according to specification 3.10 EQUIPMENT LUBRICATION C. Accessories: Provide radial opposed-blade, butterfly, and combination splitter volume control damper; removable core, �'' cHECKEb DMM
<br /> section.
<br /> �� A. All exhaust fans, air handling units, heat pumps, and other HVAC equipment shall have all lubrication fittings extended to sectorizing baffle, equalizing grid,operating rod extension, anti-smudging device, and gaskets for surface mounted �
<br /> B. Number of Co ies:A reliminar set of the O&M Manuals all be submitted for a roval. After this set has been the e ui ment exterior.The Mechanical Contractor shall rease all e ui ment rior to startu diffusers with damper adjustable from diffuser face. \� �ATE 06-07-2017
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<br /> ' approved,two additional sets shall be prepared and the ee sets shall be transmitted to the Owner's representative. 3.11 CLEANING UP D. Fabrication: Steel with baked enamel off-white finish. �
<br /> C. Binding: Organize operating and maintenance data into suitable sets of manageable size. Copies shall be submitted in A. Comply with requirements of the General Specifications. 2.03 CEILING EGG CRATE EXHAUST AND RETURN GRILLES
<br /> 3-ring binders. Covers shall include the name of the Job, Owner,Architect, Engineer, Contractor, and the year of B. Ducts shall be maintained as clean as possible during erection, and shall be blown clean before the building painting A. Type: Egg crate style face consisting of 1/2"x 1/2"x 1/2"grid core.
<br /> operations are started. Ducts and apparatus casings shall be thoroughly cleaned before fans and filters are operated.
<br /> MECHANICAL
<br /> SPECIFICATIONS
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