1、Designation: C 1467/C 1467M 00 (Reapproved 2006)Standard Specification forthe Installation of Molded Glass Fiber Reinforced GypsumParts1This standard is issued under the fixed designation C 1467/C 1467M; the number immediately following the designation indicates theyear of original adoption or, in t
2、he case of revision, the year of last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the installation of molded glassfiber reinforced gypsum (G
3、RG) parts.1.2 The values stated in either inch-pound units or SI(metric) are to be regarded separately as the standard. Withinthe text, SI units are shown in brackets. The values stated ineach shall be used independent of the other. Values from thetwo systems shall not be combined.1.3 All references
4、 to finishes, dimensions and tolerancesshall refer to the finished surface of the part.1.4 The text of this standard references notes and footnotesthat provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standar
5、d.2. Referenced Documents2.1 ASTM Standards:2C11 Terminology Relating to Gypsum and Related Build-ing Materials and SystemsC 754 Specification for Installation of Steel Framing Mem-bers to Receive Screw-Attached Gypsum Panel ProductsC 840 Specification for Application and Finishing of Gyp-sum BoardC
6、 1007 Specification for Installation of Load Bearing(Transverse and Axial) Steel Studs and Related Accesso-riesC 1381 Specification for Molded Glass Fiber ReinforcedGypsum Parts3. Terminology3.1 Definitions Definitions of terms shall be in accor-dance with Terminology C11.3.2 Definitions of Terms Sp
7、ecific to This Standard:3.2.1 critical lighting, nstrong side lighting from naturalor artificial light sources.3.2.2 primer, npaint material formulated to fill the poresand equalize the suction difference between the GRG part andfinishing compounds used.4. Materials4.1 Molded GRG parts shall meet th
8、e requirements ofSpecification C 1381.5. Environmental Conditions5.1 Room temperature shall be maintained at not less than40 F 4 C during the installation of GRG parts except whenadhesive is used for the bonding or attachment of parts to eachother or to a substrate. For the bonding of adhesive and j
9、ointtreatment the room temperature shall be maintained at not lessthan 50 F 10 C for 48 hours prior to application andcontinuously thereafter until completely dry.5.2 When a temporary heat source is used, the temperatureshall not exceed 95 F 35 C in any given room or area.5.3 Installed GRG shall be
10、protected from direct exposure torain, snow, sunlight and other excessive weather conditions.NOTE 1Installation in conditions of excessive humidity is not recom-mended. The ideal conditions to install molded GRG parts is 70 F 21 Cand 50 % RH.6. Substrate Preparation6.1 Substrates to accept GRG parts
11、 shall be installed straightand true within18 in. in 8 ft 3 mm in 2500 mm and shall befree of obstructions and interference that prohibits correctattachment of GRG parts.6.2 Metal framing members shall be of the proper size anddesign for the intended use and shall be sufficient to properlysupport th
12、e installed GRG parts. Metal framing members shallbe installed in accordance with Specification C 754 or C 1007as required.7. Tolerances of Installed GRG Parts7.1 Parts shall be installed plumb and not be out of linemore than 618 in. in 8 ft 3 mm in 2500 mm in any direction.1This specification is un
13、der the jurisdiction of ASTM Committee C11 onGypsum and Related Building Materials and Systems and is the direct responsibilityof Subcommittee C11.03 on Specifications for theApplication of Gypsum and OtherProducts in Assemblies.Current edition approved May 1, 2006. Published May 2006. Originallyapp
14、roved in 2000. Last previous edition approved in 2000 as C 1467/C 1467M 00.2For 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
15、 ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7.2 The planar surface of any part shall not vary by morethan18 in. 3 mm from the planar surface of any adjacent part.7.3 GRG parts shall be installed so that the joints b
16、etweenparts are not more than14 in. 6 mm in width.8. Installation of GRG Parts8.1 GRG parts shall be installed to the tolerances stated inSection 7.8.2 GRG parts shall be installed according to manufactur-ers directions onto substrates and with fastening devices asspecified by the GRG manufacturer.9
17、. Finishing of GRG Parts9.1 GRG parts shall be finished in accordance with themanufacturers directions.9.2 GRG parts subject to critical lighting or scheduled toreceive gloss or semi-gloss decoration shall be prepared as aLevel 5 finish in accordance with Specification C 840.NOTE 2GRG parts are furn
18、ished with a primer-ready surface.10. Handling and Storage10.1 GRG parts shall be stored in accordance with themanufacturers recommendations.10.2 GRG parts shall be protected from rain, snow, sunlight,excessive weather conditions and jobsite damage during stor-age.10.3 GRG parts shall be stored on a
19、 clean and dry surface.10.4 GRG parts shall not be stacked or placed on other GRGparts unless approved by the manufacturer in writing.NOTE 3Parts improperly stored could be subject to warping, bowingand dimensional variations.11. Keywords11.1 GRG parts; installationASTM International takes no positi
20、on respecting the validity of any patent rights asserted in connection with any item mentionedin 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
21、.This standard is subject to revision at any time by the responsible technical committee 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
22、International Headquarters. Your comments will receive careful consideration at a meeting 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 sh
23、own below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO 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 1467/C 1467M 00 (2006)2
