1、Designation: D7374 08 (Reapproved 2015)Standard Practice forEvaluating Elevated Temperature Performance of AdhesivesUsed in End-Jointed Lumber1This standard is issued under the fixed designation D7374; the number immediately following the designation indicates the year oforiginal adoption or, in the
2、 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. Scope1.1 This standard practice is to be used to evaluate theelevated temperature performance of
3、 adhesives used in end-jointed lumber.1.2 Asymmetric wall assembly containing end-jointed lum-ber studs is exposed to a standard fire exposure specified inTest Methods E119.1.3 The wall assembly shall sustain the applied load duringa standard fire exposure specified in Test Methods E119 for aperiod
4、of 60 min or more.1.4 This practice is used to evaluate the performance ofadhesives used in end-jointed lumber to heat and flame undercontrolled conditions, but it does not by itself incorporate allfactors required for fire hazard or fire risk assessment underactual fire conditions.1.5 The values st
5、ated 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.1.6 This standard does not purport to address all of thesafety concerns, if any, associated with its u
6、se. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C1396/C1396M Specification for Gypsum BoardD4688 Test Method for Evaluatin
7、g Structural Adhesives forFinger Jointing LumberD6513 Practice for Calculating the Superimposed Load onWood-frame Walls for Standard Fire-Resistance TestsE119 Test Methods for Fire Tests of Building Constructionand MaterialsF1667 Specification for Driven Fasteners: Nails, Spikes, andStaples2.2 Other
8、 Standards:ANSI/AF end-joint; end-jointed lumberASTM International takes no position 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,
9、 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 committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for rev
10、ision of this standard or for additional standardsand should be addressed to ASTM 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
11、 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, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be
12、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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 08 (2015)3
