NASA UFGS-23 01 30 41-2010 HVAC SYSTEM CLEANING《暖通空调系统的清洁》.pdf

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1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 01 30.41 (August 2010)-Preparing Activity: NASA NewUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in Agreement with UMRL dated July 2010*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONINGSECTION 23 01 30.41HVAC SYSTEM CLEA

2、NING08/10PART 1 GENERAL1.1 REFERENCES1.2 DEFINITIONS1.2.1 NADCA Standards1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 NADCA Firm1.4.2 Experience1.4.3 Equipment, Materials and Labor1.4.4 Licensing1.5 STANDARDS1.5.1 NADCA Standards1.6 DOCUMENTS1.6.1 Mechanical DrawingsPART 2 PRODUCTSPART 3 EXECUTION3.1 SC

3、OPE OF WORK3.1.1 Scope3.2 HVAC SYSTEM INSPECTIONS AND SITE PREPARATIONS3.2.1 HVAC System Evaluation3.2.2 Site Evaluation and Preparations3.3 GENERAL HVAC SYSTEM CLEANING REQUIREMENTS3.3.1 Containment3.3.2 Particulate Collection3.3.3 Controlling Odors3.3.4 Component Cleaning3.3.5 Air-Volume Control D

4、evices3.3.6 Service Openings3.3.7 Ceiling Sections (Tile)3.3.8 Air Distribution Devices (Registers, Grilles and Diffusers)3.3.9 Air Handling Units, Terminal Units, Blowers and Exhaust Fans3.3.10 Duct SystemsSECTION 23 01 30.41 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitte

5、d without license from IHS-,-,-3.4 HEALTH AND SAFETY3.4.1 Safety Standards3.4.2 Occupant Safety3.4.3 Disposal of Debris3.5 MECHANICAL CLEANING METHODOLOGY3.5.1 Source Removal Cleaning Methods3.5.2 Methods of Cleaning Fibrous Glass Insulated Components3.5.3 Damaged Fibrous Glass Material3.5.4 Replace

6、ment Material3.5.5 Cleaning of Coils3.5.6 Antimicrobial Agents and Coatings3.6 CLEANLINESS VERIFICATION3.6.1 General3.6.2 Visual Inspection3.6.3 Gravimetric Analysis3.6.4 Verification of Coil Cleaning3.7 POST-PROJECT REPORT- End of Section Table of Contents -SECTION 23 01 30.41 Page 2Provided by IHS

7、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 01 30.41 (August 2010)-Preparing Activity: NASA NewUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in Agreement with UMRL dated July 2010*SECTION 23 01 30.41HVAC SYSTEM CL

8、EANING08/10*NOTE: This guide specification covers the requirements for cleaning of HVAC systems, including applicable industry standards, qualifications of cleaning contractor, cleaning methodology, and performance verification.Do not use this specification for Army projects. Coordinate Indoor Air Q

9、uality related issues with the HVAC Directory of Expertise at the Huntsville Engineering and Support Center prior to engaging in remediation efforts.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s)

10、or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the technical proponent of the specification. A listing of technica

11、l proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide spec

12、ification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.SECTION 23 01 30.41 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Use the Reference W

13、izards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted fr

14、om this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.AMERICAN SOCIETY

15、 OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE 62.1 (2007; Errata 2007; Errata 2008; Addenda a, b, e, f, h 2008; Errata 2009; Errata 2010) Ventilation for Acceptable Indoor Air QualityNATIONAL AIR DUCT CLEANERS ASSOCIATION (NADCA)ACR (2006) Standard for Assessment, Cleaning

16、, and Restoration of HVAC SystemsNADCA HVAC Inspection Manual (2005) Procedures for Assessing the Cleanliness of Commercial HVAC SystemsNORTH AMERICAN INSULATION MANUFACTURERS ASSOCIATION (NAIMA)NAIMA AH112 (1993) Cleaning Fibrous Glass or Lined Sheet Metal DuctsNAIMA AH122 (2006) Cleaning Fibrous I

17、nsulated Duct Systems - Recommended PracticesNAIMA AH127 (1999) Impact of Duct Cleaning on Internal Duct InsulationSHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONAL ASSOCIATION (SMACNA)SMACNA 1966 (2005) HVAC Duct Construction Standards Metal and Flexible, 3rd EditionU.S. ARMY CORPS OF ENGINEERS

18、 (USACE)EM 385-1-1 (2008) Safety and Health Requirements ManualU.S. ENVIRONMENTAL PROTECTION AGENCY (EPA)EPA 402-C-01-001 (2001) IAQ Building Education and SECTION 23 01 30.41 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Assessment Tool (I-B

19、EAM)EPA 402-F-91-102 (1991) Building Air Quality: A Guide for Building Owners and Facility ManagersUNDERWRITERS LABORATORIES (UL)UL 181 (2005; R 2008) Factory-Made Air Ducts and Air ConnectorsUL 181A (2008e5) Standard for Closure Systems for Use with Rigid Air Ducts and Air ConnectorsUL 181B (2008e5

20、) Standard for Closure Systems for Use with Flexible Air Ducts and Air Connectors1.2 DEFINITIONS1.2.1 NADCA StandardsPerform the services specified here in accordance with the current published standards of the National Air Duct Cleaners Association (ACR and NADCA HVAC Inspection Manual).a. All term

21、s in this specification are defined as stated in the NADCA Standards.b. Follow NADCA Standards without modification or deviation.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals requ

22、ired for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not com

23、plex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be use

24、d following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resid

25、ent Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, SECTION 23 01 30.41 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Air Force, and NASA projects.Choose the first bracketed item for Navy, Air For

26、ce and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ des

27、ignation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-01 Preconstruction SubmittalsRecord of Existing Conditions; G; G, _Coordination Plan; G; G, _NADCA Firm; G; G, _Designation of NADCA Team

28、 Assistants; G; G, _Designation of NADCA Air System Cleaning Specialist (ASCS); G; G, _Designation of NADCA Supervisor Qualifications; G; G, _Records of Experience in the Field of HVAC System Cleaning; G; G, _NADCA Work Execution Schedule; G; G, _SD-06 Test ReportsTesting Procedures Summary; G; G, _

29、Gravimetric Analysis; G; G, _Post-Project Report; G; G, _1.4 QUALITY ASSURANCE1.4.1 NADCA FirmTo secure approval for the proposed agency, submit information certifying that the NADCA firm is a first tier subcontractor who is not affiliated with any other company participating in work on this contrac

30、t, including furnishing equipment. Further, submit the following, for the firm, to Contracting Officer for approval: a. Independent NADCA firm:NADCA Firm: NADCA registration number and expiration date of current certification;NADCA Supervisor Qualifications: Name and copy of NADCA supervisor certifi

31、cate and expiration date of current certification.SECTION 23 01 30.41 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NADCA Air System Cleaning Specialist (ASCS): Name and documented evidence that the team field leader has satisfactorily perfor

32、med full-time supervision of HVAC cleaning work in the field for not less than 3 years immediately preceding this contracts bid opening date.NADCA Team Assistants: Names and documented evidence that each field technician has satisfactorily assisted a NADCA team field leader in performance of HVAC cl

33、eaning work in the field for not less than one year immediately preceding this contracts bid opening date.Current Certificates: Registrations and certifications are current, and valid for the duration of this contract. Renew Certifications which expire prior to completion of the HVAC cleaning work,

34、in a timely manner so that there is no lapse in registration or certification. NADCA agency or NADCA team personnel without a current registration or current certification are not to perform HVAC cleaning work on this contract.b. TAB Team Members: NADCA team approved to accomplish work on this contr

35、act are full-time employees of the NADCA firm. No other personnel is allowed to do HVAC cleaning work on this contract.c. Replacement of NADCA Team Members: Replacement of members may occur if each new member complies with the applicable personnel qualifications and each is approved by the Contracti

36、ng Officer.1.4.2 ExperienceSubmit records of experience in the field of HVAC system cleaning. Bids will only be considered from firms which are regularly engaged in HVAC system maintenance with an emphasis on HVAC system cleaning and decontamination.1.4.3 Equipment, Materials and LaborPossess and fu

37、rnish all necessary equipment, materials and labor to adequately perform the specified services and comply with the applicable provisions of NADCA General Specifications for the Cleaning of Commercial HVAC Systems and ASHRAE 62.1.a. Assure that all employees have received safety equipment training,

38、medical surveillance programs, individual health protection measures, and manufacturers product and Material Safety Data Sheets (MSDS) as required for the work by the U.S. Occupational Safety and Health Administration, and as described by this specification. For work performed in countries outside o

39、f the U.S.A., comply with applicable national safety codes and standards.b. Maintain a copy of all current MSDS documentation and safety certifications at the site at all times, as well as comply with all other site documentation requirements of applicable OSHA programs and this specification.c. Sub

40、mit all Material Safety Data Sheets (MSDS) for all chemical products proposed to be used in the cleaning process, including all VOC ratings.SECTION 23 01 30.41 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.4.4 Licensing*NOTE: If specific st

41、ate or territorial licensing requirements are specified in Division 00, delete the following paragraph.*Provide proof of maintaining the proper license(s), if any, as required to do work in _the state of_. Comply with all Federal, state and local rules, regulations, and licensing requirements.1.5 ST

42、ANDARDS1.5.1 NADCA StandardsPerform the services specified here in accordance with the current published standards of the National Air Duct Cleaners Association (ACR and NADCA HVAC Inspection Manual).a. All terms in this specification have their meaning defined as stated in the NADCA Standards.b. Fo

43、llow NADCA Standards with no modifications or deviations being allowed.1.6 DOCUMENTS1.6.1 Mechanical DrawingsObtain one copy of the following documents:a. Project drawings and specificationsb. Approved construction revisions pertaining to the HVAC systemc. Any existing indoor air quality (IAQ) asses

44、sments or environmental reports prepared for the facility.Submit a NADCA Work Execution Schedule to the Contracting Officer within 10 _ working days of the contract award.PART 2 PRODUCTSNot UsedPART 3 EXECUTION3.1 SCOPE OF WORK3.1.1 ScopeThis section defines the minimum requirements necessary to ren

45、der HVAC components clean, and to verify the cleanliness through inspection and/or testing in accordance with items specified herein and applicable NADCA Standards. Conform all inspection work to NADCA HVAC Inspection Manual.Remove visible surface contaminants and deposits from within the HVAC system in strict accordance with these specifications.SECTION 23 01 30.41 Page 8Provided by IHSNot for ResaleNo reproductio