ASTM_C_1032_-_18.pdf

Designation:C103218Standard Specification forWoven Wire Plaster Base1This standard is issued under the fixed designation C1032;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of 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.Scope*1.1 This specification covers woven wire plaster base,flat orself-furring,with or without stiffener wires,and with orwithout factory-attached water-resistive barrier,designed foruse as a base to receive gypsum or portland cement basedplaster.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 The text of this standard references notes and footnoteswhich provide explanatory material.These notes and footnotes(excluding those in tables and figures)shall not be consideredas requirements of the standard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A641/A641M Specification for ZincCoated(Galvanized)Carbon Steel WireC11 Terminology Relating to Gypsum and Related BuildingMaterials and SystemsE2556/E2556M Specification for Vapor Permeable FlexibleSheet Water-Resistive Barriers Intended for MechanicalAttachment2.2 Federal Specifications:UU-B-790a BuildingPaper,VegetableFiber:Kraft,Waterproofed,Water Repellent and Fire Resistant3UU-P-31 B/171 Tensile Breaking Strength(Dry)33.Terminology3.1 DefinitionsDefinitions shall be in accordance withTerminology C11.4.Material4.1 In accordance with Specification A641/A641M andTable 1.4.2 Water-resistive BarrierCompliant with Federal Speci-fication UU-B-790a or ASTM Specification E2556/E2556M.4.3 Kraft Building Paper,Federal Specification UU-B-790a.5.Physical Properties5.1 Water-resistive Barrier:5.1.1 Factory-attached water-resistive barrier shall provide aone mesh wire to wire lap joint at one end and one edge of eachflat sheet or roll.Attachment of the water-resistive barrier shallallow lapping of wire-to-wire and water-resistive barrier towater-resistive barrier of one mesh at ends and edges and shallpermit full embedment in not less than14in.(6.4 mm)ofplaster of not less than one half the total length and width of thewire.5.1.2 Factory-attached water-resistive barrier shall have aminimum tensile breaking strength(dry)of 20 lbf/in.(3.5 kN m)width,as tested in accordance with Federal Speci-fication UU-P-31 B,Method 171.6.Dimensions,Weight,and Permissible Variations6.1 Openings:6.1.1 Woven wire plaster base shall be fabricated to providethe size of openings in accordance with Table 1,except that anysingle opening shall be not more than 3.0 in.2(1935.5 mm2).6.1.2 Wire diameter for opening size shall be in accordancewith Table 1.1This specification is under the jurisdiction of ASTM Committee C11 onGypsum and Related Building Materials and Systems and is the direct responsibilityof Subcommittee C11.02 on Specifications and Test Methods for Accessories andRelated Products.Current edition approved Oct.1,2018.Published October 2018.Originallyapproved in 1985.Last previous edition approved in 2014 as C1032 14.DOI:10.1520/C1032-18.2For 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.3.Available from U.S.Government Printing Office Superintendent ofDocuments,732 N.Capitol St.,NW,Mail Stop:SDE,Washington,DC 20401,http:/www.access.gpo.gov.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United 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.1 6.2 Diameter tolerance for galvanized wire shall be inaccordance with Specification A641/A641M.6.3 The wire shall be zinc-coated(galvanized)in accor-dance with Specification A641/A641M.6.4 Weight for woven wire plaster base shall be in accor-dance with Table 1.6.5 When included as part of the woven wire plaster base,factory fabricated stiffener wires shall have a diameter not lessthan that specified in Table 1 and shall be continuous,parallelto the long dimension of the plaster base,and shall occur at notm