1、Designation:D520619An American National StandardStandard Test Method forWindload Resistance of Rigid Plastic Siding1This standard is issued under the fixed designation D5206;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of
2、 last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method describes methods for testing andevaluating windload resistance of rigid plastic siding whenfastened in a
3、ccordance with Practice D4756,specific productstandard specifications,or in accordance with manufacturersinstallation instructions.1.2 The proper use of this test method requires a knowledgeof the principles of pressure measurement.1.3 This test method describes the apparatus and the proce-dures to
4、be used to determine an average maximum sustainedstatic test pressure,or ultimate test pressure values,or both,with static pressure applied uniformly to a specimen.NOTE1There is no known ISO equivalent to this test method.1.4 The values expressed in inch-pound units are to beregarded as the standard
5、.The SI equivalents in parentheses arefor information only.1.5 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine th
6、e applicability of regulatory limitations prior to use.For specific precautionary statements,see Section 7.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Inter
7、national Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D883 Terminology Relating to PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD4756 Practice for Installation of
8、 Rigid Poly(Vinyl Chlo-ride)(PVC)Siding and SoffitE631 Terminology of Building Constructions2.2 ASCE Standard:3ASCE 7-10 Minimum Design Loads for Buildings and OtherStructures2.3 International Code Council:4International Building CodeInternational Residential Code3.Terminology3.1 GeneralDefinitions
9、are in accordance with Terminolo-gies D883 and E631 and abbreviations are in accordance withTerminology D1600 unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 maximum sustained static test pressurethe greatestdifference in static air pressure(negative or positive)t
10、hat a testspecimen withstands without failure,expressed as force persquare foot(or pascals).3.2.2 nail hem thicknessthe average thickness of the nailhem as measured between the nail slots.3.2.3 specimenthe entire assembled siding panel as de-scribed in Section 8.3.2.4 static test pressurethe specifi
11、c difference in static airpressure(positive or negative)for which the specimen is to betested expressed as force per square foot(or pascals).3.2.5 ultimate test pressurethe difference in static airpressure(positive or negative)at which failure occurs ex-pressed as force per square foot(or pascals).4
12、.Summary of Test Method4.1 This method can be used to determine either themaximum sustained static test pressure or the ultimatepressure,or both,for the siding specimen.The procedureconsists of sealing the test specimen with or against one face ofa test chamber,supplying air to or exhausting air fro
13、m the1This test method is under the jurisdiction of ASTM Committee D20 on Plasticsand is the direct responsibility of Subcommittee D20.24 on Plastic BuildingProducts.Current edition approved Nov.15,2019.Published January 2020.Originallyapproved in 1991.Last previous edition approved in 2013 as D5602
14、 13.DOI:10.1520/D5206-19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American Society of Civil
15、 Engineers(ASCE),1801 AlexanderBell Dr.,Reston,VA 20191,http:/www.asce.org.4Available from International Code Council(ICC),500 New Jersey Ave.,NW,6th Floor,Washington,DC 20001,http:/www.iccsafe.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United
16、StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.chamber at a rate required to maintain a specific static airpressure across the specimen for a specific time period.Pressure is applied in increments and the sample observed forfai