ASTM C1047-2009 Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base《石膏墙板和石膏层板基底用附件的标准规范》.pdf

1、Designation: C 1047 09Standard Specification forAccessories for Gypsum Wallboard and Gypsum VeneerBase1This standard is issued under the fixed designation C 1047; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last rev

2、ision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers accessories used i

3、n conjunc-tion with assemblies of gypsum wallboard and gypsum veneerbase to protect edges and corners and to provide architecturalfeatures (see Fig. 1).1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units tha

4、t are provided for information onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2A 463/A 463M Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip ProcessA 653/A 653M Specification for Steel Sheet, Zinc-Coated(Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed

5、)by the Hot-Dip ProcessA 879/A 879M Specification for Steel Sheet, Zinc Coatedby the Electrolytic Process for Applications RequiringDesignation of the Coating Mass on Each SurfaceB69 Specification for Rolled ZincB117 Practice for Operating Salt Spray (Fog) ApparatusC11 Terminology Relating to Gypsum

6、 and Related Build-ing Materials and SystemsC 475/C 475M Specification for Joint Compound and JointTape for Finishing Gypsum BoardC 587 Specification for Gypsum Veneer PlasterD 1788 Specification for Rigid Acrylonitrile-Butadiene-Styrene (ABS) Plastics3D 2092 Guide for Preparation of Zinc-Coated (Ga

7、lvanized)Steel Surfaces for Painting3D 3678 Specification for Rigid Poly(Vinyl Chloride) (PVC)Interior-Profile Extrusions3. Terminology3.1 Definitions:3.1.1 Definitions shall be in accordance with TerminologyC11.3.2 Definitions of Terms Specific to This Standard:3.2.1 accessories, ncornerbeads, edge

8、 trims, and controljoints, such as casing beads, bull noses, and stops.3.2.2 control joint, na formed product used for designedor required separations between adjacent surfaces of gypsumboards or gypsum veneer base.3.2.3 cornerbead, na formed metal, plastic, or metal andpaper angle for outside corne

9、rs of gypsum boards or gypsumveneer base.3.2.4 edge trim, ntypically “J”- or “L”-shaped strip, asshown in Fig. 1, formed of metal, plastic, or metal and paper tocover exposed ends or edges of gypsum board or gypsumveneer base.3.2.5 flange, nthat portion of the accessory used for theattachment to gyp

10、sum wallboard, gypsum veneer base, or aframing member.4. Materials and Manufacture4.1 Steel accessories and steel components of accessoriesmanufactured from steel and paper in combination shall bemanufactured from zinc-coated cold-roll (coil or cut length)sheet steel not less than 0.012-in. (0.30-mm

11、) thick beforeapplication of coating.4.1.1 Sheet steel, zinc-coated by the hot-dip process, shallbe in accordance with SpecificationA 653/A 653M, minimizedspangle, minimum G-30 coating.4.1.2 Sheet steel, zinc-coated by the electrolytic processshall be in accordance with Specification A 879/A 879M,mi

12、nimum coating on surface side to be 0.000140 in. (0.00356mm), minimum coating on reverse side to be 0.00010 in.(0.00254 mm).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 o

13、n Specifications and Test Methods for Accessories andRelated Products.Current edition approved May 1, 2009. Published May 2009. Originallyapproved in 1992. Last previous edition approved in 2005 as C 1047 05.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Custome

14、r Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.1*A Summary of Changes section appears at the end of this

15、standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.3 Sheet steel, aluminum-coated, shall be in accordancewith Specification A 463/A 463M minimum T1-40 coating.4.1.4 Phosphatizing (as specified in Method A of GuideD 2092) or

16、other surface treatments may be used to ensurecompatibility and bond as specified in Section 5.4.2 Zinc accessories shall be manufactured from rolled zincin accordance with Specification B69, Type I, not less than0.012-in. (0.305-mm) thick.4.3 Plastic for accessories shall be manufactured from rigid

17、PVC or ABS plastic not less than 0.012 in. (0.305 mm).4.3.1 PVC, Specification D 3678, Class II or III.4.3.2 ABS, Specification D 1788 81, all limits 5-3-3-1-1.4.4 Paper components of accessories manufactured fromsteel and paper in combination shall comply with requirementsfor thickness, tensile str

18、ength, dimensional stability, and bondof joint tape to joint compound as specified in SpecificationC 475/C 475M.5. Physical Properties5.1 Compatibility and BondAccessories shall be compat-ible with and provide a surface bond to the materials specifiedin Specifications C 475/C 475M and C 587.5.2 Test

19、 PerformanceSteel accessories and steel compo-nents of accessories shall not show any red oxidation whentested as specified in Practice B117for 192 h.6. Dimensions and Permissible Variations6.1 Cornerbeads shall have an interior angle between theflanges no greater than 89.6.2 Accessories shall be fr

20、ee of twist or camber of a degreethat will prevent their use in the assembly for which they areintended.6.3 Length tolerances shall be 6316 in. (64.8 mm).6.4 The size of the edge trim shall suit the thickness of thegypsum board used.6.5 The minimum width of the flange shall be78 6132 in.(22 6 0.8 mm

21、).7. Appearance7.1 Edges of accessories shall be free of burrs and sharpedges.8. Configuration8.1 Flanges of accessories, when required to be attached toframing members, shall have punch outs to accommodatefastening to the framing members. When required to meetperformance requirements, the flanges s

22、hall be either knurled,made of mesh, deformed, expanded, or otherwise shaped tomeet the performance requirements and intended use. Fig. 1depicts the most commonly used shapes.NOTE 1Other types of accessories designed for special finish appli-cation (bull-nose, cove, and so forth) shall be manufactur

23、ed in accordanceFIG. 1 Accessories for Gypsum Wallboard and Gypsum Veneer BaseC 1047 092with the general requirements of this specification.9. Sampling9.1 At least 0.25 % of the number of each type of accessoryin a shipment, but not less than three pieces, shall be selectedto represent the shipment

24、and shall constitute a sample for thepurpose of tests by the purchaser or user.10. Inspection10.1 Inspection of the accessories shall be agreed uponbetween the purchaser and the supplier as part of the purchaseorder.11. Rejection and Rehearing11.1 Rejection of accessories that fail to conform to the

25、requirements of this specification shall be reported to theproducer or supplier promptly and in writing within 10working days from receipt of shipment by the purchaser. Thenotice of rejection shall contain a specific statement of therespect in which the accessories have failed to conform to therequi

26、rements of this specification. In case of dissatisfactionwith the results of the test, at the request of the producer orsupplier, such notice of rejection shall be supported by resultsof a test conducted by a mutually agreeable independentlaboratory.12. Certification12.1 When specified in the purcha

27、se order, a producers orsuppliers certification that the product meets the requirementsof this specification shall be furnished to the purchaser.13. Packaging and Package Marking13.1 Accessories shall be packaged to ensure safe deliveryby common or other carriers.13.2 When shipped for resale, the na

28、me of the manufactureror seller and the brand and contents shall be legibly marked oneach package.14. Keywords14.1 accessories; bead; corner; cornerbead; edgeSUMMARY OF CHANGESCommittee C11 has identified the location of selected changes to this specification since the last issue,C 1047 05, that may

29、 impact the use of this specification. (Approved May 1, 2009)(1) Replaced reference to Specification A 591/A 591M withSpecification A 879/A 879M in 4.1.2 and Referenced Docu-ments.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item m

30、entionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committ

31、ee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meet

32、ing of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, P

33、O Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).C 1047 093