NAVY UFGS-26 41 00-2013 LIGHTNING PROTECTION SYSTEM.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-26 41 00 (November 2013)-Preparing Activity: NAVFAC SupersedingUFGS-26 41 01.00 10 (November 2008)UFGS-26 41 00.00 20 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2013*SECTION TABLE OF CONTENTSDIVISION 26

2、- ELECTRICALSECTION 26 41 00LIGHTNING PROTECTION SYSTEM11/13PART 1 GENERAL1.1 REFERENCES1.2 RELATED REQUIREMENTS1.2.1 Verification of Dimensions1.2.2 System Requirements1.2.3 Lightning Protection System Installers Documentation1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Installation Drawings1.4.1.1 Ove

3、rall System Drawing1.4.1.2 Major Components1.4.2 Component UL Listed and Labeled1.4.3 Lightning Protection and Grounding System Test Plan1.4.4 Lightning Protection System Inspection Certificate1.5 SITE CONDITIONSPART 2 PRODUCTS2.1 MATERIALS2.1.1 Main and Bonding Conductors2.1.2 Copper Only2.2 COMPON

4、ENTS2.2.1 Air Terminals2.2.2 Ground Rods2.2.3 Grounding Plates2.2.4 Connections and Terminations2.2.5 Connector FittingsPART 3 EXECUTION3.1 INTEGRAL SYSTEM3.1.1 Roof-Mounted Components3.1.1.1 Air Terminals3.1.1.2 Roof ConductorsSECTION 26 41 00 Page 1Provided by IHSNot for ResaleNo reproduction or n

5、etworking permitted without license from IHS-,-,-3.1.2 Down Conductors3.1.3 Ground Connections3.1.4 Grounding Electrodes3.1.5 Grounding Plates3.2 APPLICATIONS3.2.1 Nonmetallic Exterior Walls with Metallic Roof3.2.2 Personnel Ramps and Covered Passageways3.3 INTERFACE WITH OTHER STRUCTURES3.3.1 Fence

6、s3.3.2 Exterior Overhead Systems3.4 RESTORATION3.5 FIELD QUALITY CONTROL3.5.1 Lightning Protection and Grounding System Test- End of Section Table of Contents -SECTION 26 41 00 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / A

7、FCESA / NASA UFGS-26 41 00 (November 2013)-Preparing Activity: NAVFAC SupersedingUFGS-26 41 01.00 10 (November 2008)UFGS-26 41 00.00 20 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2013*SECTION 26 41 00LIGHTNING PROTECTION SYSTEM11/13*NOTE: T

8、his guide specification covers the requirements for lightning protection systems for non-ordnance facilities. Modify this guide specification as needed to address unique requirements for ordnance-related facilities. Follow requirements in UFC 3-575-01, “Lightning and Static Electricity Protection Sy

9、stems“ and contact the service-specific ordnance organization for guidance.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific r

10、equirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guid

11、e specification are welcome and should be submitted as a Criteria Change Request (CCR).*NOTE: Show the following information on the project drawings:1. Location and height of air terminals.2. Location of down conductors, including locations where down conductors are subject to physical damage and re

12、quire additional protection.3. Location of ground rods.4. Location of ground ring electrodes or alternate SECTION 26 41 00 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-methods for grounding electrodes (if any).5. Location of test wells.6. Fe

13、nce and gate bonding details. 7. For additions to lightning protection systems on existing facilities, show locations of tie-in points.*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in

14、 the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards 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 Re

15、ference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from 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 speci

16、fication to the extent referenced. The publications are referred to within the text by the basic designation only.INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)IEEE 81 (2012) Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Ground SystemNATIONAL FI

17、RE PROTECTION ASSOCIATION (NFPA)NFPA 70 (2014) National Electrical CodeNFPA 780 (2014) Standard for the Installation of Lightning Protection SystemsU.S. AIR FORCE (USAF)AFI 32-1065 (1998) Grounding SystemsSECTION 26 41 00 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted wit

18、hout license from IHS-,-,-UNDERWRITERS LABORATORIES (UL)UL 467 (2007) Grounding and Bonding EquipmentUL 96 (2005; Reprint Oct 2010) Standard for Lightning Protection ComponentsUL Electrical Constructn (2012) Electrical Construction Equipment Directory1.2 RELATED REQUIREMENTS1.2.1 Verification of Dim

19、ensionsConfirm all details of work, verify all dimensions in field, and advise Contracting Officer of any discrepancy before performing work. Obtain prior approval of Contracting Officer before making any departures from the design.1.2.2 System Requirements*NOTE: This specification is based on compl

20、iance with NFPA 780 as specified in UFC 3-575-01, “Lightning and Static Electricity Protection Systems“. NFPA 780 requires surge protective devices (SPDs) at all service entrances as part of a lightning protection system. Include UFGS 26 20 00 INTERIOR DISTRIBUTION SYSTEM to specify SPD requirements

21、.*Provide a system furnished under this specification consisting of the latest UL Listed products of a manufacturer regularly engaged in production of lightning protection system components. Comply with NFPA 70, NFPA 780, and UL 96.1.2.3 Lightning Protection System Installers DocumentationProvide do

22、cumentation showing that the installer is certified with a commercial third-party inspection company whose sole work is lightning protection, or is a UL Listed Lightning Protection Installer. In either case, the documentation must show that they have completed and passed the requirements for certifi

23、cation or listing, and have a minimum of 2 years documented experience installing lightning protection systems for DoD projects of similar scope and complexity.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definitions in UFGS 01 33 00 SUBMITTAL PROCEDURES and edit the following list to refl

24、ect only the submittals required for the project. The Guide Specification technical editors have designated those items that require Government approval, due to their complexity or criticality, SECTION 26 41 00 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

25、e from IHS-,-,-with a “G“. Generally, other submittal items can be reviewed by the Contractors Quality Control System. Only add a “G” to an item, if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of u

26、p to three characters within the submittal tags may be used 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

27、the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army

28、 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“ designation identifies the office that will review the submittal for

29、the Government. Submit the following in accordance with UFGS 01 33 00 SUBMITTAL PROCEDURES:*NOTE: Modify submittals paragraphs to ensure that an appropriate submittal is required for each item in the project.*NOTE: For the Air Force, modify Division 1 paragraphs to require submission of lightning pr

30、otection shop drawings, test reports and certificates to the Base Civil Engineer and to the Designer of Record via the Contracting Officer for approval. The Base Civil Engineer retains final site approval authority.*SD-02 Shop DrawingsOverall lightning protection system; G; G, _Each major component;

31、 G; G, _SD-06 Test ReportsLightning Protection and Grounding System Test Plan; G; G, _Lightning Protection and Grounding System Test; G; G, _SECTION 26 41 00 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SD-07 CertificatesLightning Protection

32、 System Installers Documentation; G; G, _Component UL Listed and Labeled; G; G, _Lightning protection system inspection certificate; G; G, _Roof manufacturers warranty; G; G, _1.4 QUALITY ASSURANCEIn each standard referred to herein, consider the advisory provisions to be mandatory, as though the wo

33、rd “shall“ or “must“ has been substituted for “should“ wherever it appears. Interpret references in these standards to “authority having jurisdiction,“ or words of similar meaning, to mean Contracting Officer.1.4.1 Installation Drawings1.4.1.1 Overall System DrawingSubmit installation shop drawing f

34、or the overall lightning protection system. Include on the drawings the physical layout of the equipment (plan view and elevations), mounting details, relationship to other parts of the work, and wiring diagrams.1.4.1.2 Major ComponentsSubmit detail drawings for each major component including manufa

35、cturers descriptive and technical literature, catalog cuts, and installation instructions.1.4.2 Component UL Listed and LabeledSubmit proof of compliance that components are UL Listed and Labeled. Listing alone in UL Electrical Constructn, which is the UL Electrical Construction Directory, is not ac

36、ceptable evidence. In lieu of Listed and Labeled, submit written certificate from an approved, nationally recognized testing organization equipped to perform such services, stating that items have been tested and conform to requirements and testing methods of Underwriters Laboratories.1.4.3 Lightnin

37、g Protection and Grounding System Test PlanProvide a lightning protection and grounding system test plan. Detail both the visual inspection and electrical testing of the system and components in the test plan. Identify (number) the system test points/locations along with a listing or description of

38、the item to be tested and the type of test to be conducted. As a minimum, include a sketch of the facility and surrounding lightning protection system as part of the specific test plan for each structure. Include the requirements specified in paragraph, “Testing of Integral Lightning Protection Syst

39、em“ in the test plan.SECTION 26 41 00 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.4.4 Lightning Protection System Inspection Certificate*NOTE: Select the first bracketed option for Army and Navy facilities. Select second bracketed option

40、for Air Force facilities.* Provide certification from a commercial third-party inspection company whose sole work is lightning protection, stating that the lightning protection system complies with NFPA 780. Third party inspection company cannot be the system installer or the system designer. Altern

41、atively, provide a UL Lightning Protection Inspection Master Label Certificate for each facility indicating compliance to NFPA 780.Provide certification from a commercial third-party inspection company whose sole work is lightning protection, stating that the lightning protection system complies wit

42、h NFPA 780 and AFI 32-1065. Third party inspection company cannot be the system installer or the system designer. Alternatively, provide a UL Lightning Protection Inspection Master Label Certificate for each facility indicating compliance to NFPA 780 and AFI 32-1065. In either case, AFI 32-1065 take

43、s precedence over NFPA 780, whether or not it is more stringent. Inspection must cover every connection, air terminal, conductor, fastener, accessible grounding point and other components of the lightning protection system to ensure 100% system compliance. This includes witnessing the tests for the resistance measurements for ground rods with test wells, and for continuity measurements for bonds. It also includes verification of proper surge protective devices for power, data and telecommunica