ARMY UFGS-07 61 01-2009 COPPER ROOF SYSTEM《铜屋面系统》.pdf
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1、*USACE / NAVFAC / AFCESA / NASA UFGS-07 61 01 (August 2009)-Preparing Activity: USACE SupersedingUFGS-07 61 01 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2009*SECTION 07 61 01COPPER ROOF SYSTEM08/09*NOTE: This guide specification covers the re
2、quirements for copper roof system applied to solid roof decking.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in
3、 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 technical proponents, including their organization designation and telephone number, is on th
4、e Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL*NOTE: This guide specification will be used in the preparation of project specifications for flat-seam, standing-seam, batten-seam, or custom-design type copper roofing installed over a su
5、bstrate. The structural adequacy of the supporting system will be established prior to design of copper roof system.Drawings will show scope of sheet metalwork and structural framing system, including type of decking and blocking, type of fire-retardant materials (if used), type and details of seams
6、, and design requirements. When this specification is used for onsite fabricated copper roof, the Contractor may not be able to verify performance criteria such as wind uplift. In such cases, drawing details of SECTION 07 61 01 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitt
7、ed without license from IHS-,-,-proven reliability and SMACNA recommended guidelines should be used and specified.Copper roof systems in cold climates subjected to high snow accumulation must include snow guards, steep slopes (generally 6 on 12), and other approved details.*1.1 REFERENCES*NOTE: This
8、 paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in 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
9、 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 from this section of the project specification
10、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.ASTM INTERNATIONAL (ASTM)ASTM B 32 (2008) Standard Specificat
11、ion for Solder MetalASTM B 370 (2009) Standard Specification for Copper Sheet and Strip for Building ConstructionASTM D 226 (2006) Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and WaterproofingASTM D 4397 (2009) Standard Specification for Polyethylene Sheeting for Constr
12、uction, Industrial, and Agricultural ApplicationsASTM E 72 (2005) Conducting Strength Tests of Panels for Building ConstructionCOPPER DEVELOPMENT ASSOCIATION (CDA)CDA 4115 (online) Copper in ArchitectureSECTION 07 61 01 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted witho
13、ut license from IHS-,-,-1.2 DESIGN REQUIREMENTSCopper shall be formed to provide proper installation of elastomeric sealants. Form expansion joints of intermeshing hooked flanges not less than 25 mm 1 inch deep in accordance with CDA 4115.1.2.1 Wind Uplift Loads*NOTE: Select the basic wind speed val
14、ue from UFC 3-310-01. The importance and exposure factors will be obtained from ASCE 7-05.*The design uplift pressures for the roof system shall be computed and applied using a basic wind speed of _ km miles per hour (fastest km mile), an importance factor of _, and an exposure factor of _. The desi
15、gn uplift force for each connection assembly shall be that pressure given for the area under consideration, multiplied by the tributary load area of the connection assembly, and multiplied by the appropriate factor of safety, as follows:a. Single fastener in each connection .3.0b. Two or more fasten
16、ers in each connection .2.251.2.2 Panel and Clip DesignPanel and clip strength characteristics such as panel buckling strength, panel stiffness, side joint strength and clip/side joint shall meet requirements of ASTM E 72. For the clip-to-substrate fastener selection, incorporate a safety factor of
17、3.0 based on ultimate pull-out strength. Selection shall consider the pry effect which the outstanding leg of clip exerts on the fastener. Design end-laps for thermal movement. Use concealed anchor clips.1.2.3 Provisions for Expansion*NOTE: Select appropriate temperature range based on effects of di
18、rect sun and general climatic conditions of the project site.*Copper roof panels shall be free to move in response to the expansion and contraction forces resulting from a total 110 _ degrees C 200 _ degrees F temperature range during the life of the structure.1.3 SUBMITTALS*NOTE: Review submittal d
19、escription (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required 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 requi
20、res Government approval. Some SECTION 07 61 01 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractor
21、s 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 used following the “G“ designation to indicate the
22、 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 Resident Office; and “PO“ for Project Office. Codes
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