CSA O118 1-2008 Western red cedar shakes and shingles (Sixth Edition).pdf

1、O118.1-08(reaffirmed 2013)Western red cedar shakes and shinglesLegal Notice for StandardsCanadian Standards Association (CSA) standards are developed through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunteers representing va

2、ried viewpoints and interests to achieve consensus and develop a standard. Although CSA administers the process and establishes rules to promote fairness in achieving consensus, it does not independently test, evaluate, or verify the content of standards.Disclaimer and exclusion of liabilityThis doc

3、ument is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation, implied warranties or conditions concerning this documents fitness for a particular purpose or use, its merchantability, or its non-infringement of any third party

4、s intellectual property rights. CSA does not warrant the accuracy, completeness, or currency of any of the information published in this document. CSA makes no representations or warranties regarding this documents compliance with any applicable statute, rule, or regulation. IN NO EVENT SHALL CSA, I

5、TS VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS, OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CAUSED, INCLUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSIN

6、ESS INTERRUPTION, LOST OR DAMAGED DATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS, WHETHER BASED IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER THEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS TO OR POSSESSION OR USE OF THIS DOCUMENT, EVEN IF CSA HAS BEEN ADVISED OF THE POSSIBILIT

7、Y OF SUCH DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES.In publishing and making this document available, CSA is not undertaking to render professional or other services for or on behalf of any person or entity or to perform any duty owed by any person or entity to another person or entity. The informat

8、ion in this document is directed to those who have the appropriate degree of experience to use and apply its contents, and CSA accepts no responsibility whatsoever arising in any way from any and all use of or reliance on the information contained in this document. CSA is a private not-for-profit co

9、mpany that publishes voluntary standards and related documents. CSA has no power, nor does it undertake, to enforce compliance with the contents of the standards or other documents it publishes. Intellectual property rights and ownershipAs between CSA and the users of this document (whether it be in

10、 printed or electronic form), CSA is the owner, or the authorized licensee, of all works contained herein that are protected by copyright, all trade-marks (except as otherwise noted to the contrary), and all inventions and trade secrets that may be contained in this document, whether or not such inv

11、entions and trade secrets are protected by patents and applications for patents. Without limitation, the unauthorized use, modification, copying, or disclosure of this document may violate laws that protect CSAs and/or others intellectual property and may give rise to a right in CSA and/or others to

12、 seek legal redress for such use, modification, copying, or disclosure. To the extent permitted by licence or by law, CSA reserves all intellectual property rights in this document.Patent rightsAttention is drawn to the possibility that some of the elements of this standard may be the subject of pat

13、ent rights. CSA shall not be held responsible for identifying any or all such patent rights. Users of this standard are expressly advised that determination of the validity of any such patent rights is entirely their own responsibility.Authorized use of this documentThis document is being provided b

14、y CSA for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in electronic form:.load this document onto a computer for the sole purpose of reviewing it;.search and browse this document; and.print this document. Limited cop

15、ies of this document in print or paper form may be distributed only to persons who are authorized by CSA to have such copies, and only if this Legal Notice appears on each such copy.In addition, users may not and may not permit others to.alter this document in any way or remove this Legal Notice fro

16、m the attached standard;.sell this document without authorization from CSA; or.make an electronic copy of this document.If you do not agree with any of the terms and conditions contained in this Legal Notice, you may not load or use this document or make any copies of the contents hereof, and if you

17、 do make such copies, you are required to destroy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal Notice.Standards Update ServiceO118.1-08February 2008Title: Western red cedar shakes and shinglesPagination: 53 pages (x preliminary and 43 t

18、ext), each dated February 2008To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 2019886.If you require assistance, please e-mail techsupportcsagroup.org or

19、 call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legal to find out how we protect your personal information.Published in February 2008 by Canadian Standards AssociationA not-for-profit private sector organization5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61

20、-800-463-6727 416-747-4044Visit our Online Store at www.ShopCSA.caO118.1-08Western red cedar shakes and shinglesCSA StandardISBN 978-1-55436-517-3Technical Editor: Dwayne Torrey Canadian Standards Association 2008All rights reserved. No part of this publication may be reproduced in any form whatsoev

21、er without the prior permission of the publisher.To purchase CSA Standards and related publications, visit CSAs Online Store at www.ShopCSA.ca or call toll-free 1-800-463-6727 or 416-747-4044.100%The Canadian Standards Association (CSA) prints its publications on Rolland Enviro100, which contains 10

22、0% recycled post-consumer fibre, is EcoLogo and Processed Chlorine Free certified, and was manufactured using biogas energy.February 2008 iiiContents Canadian Standards Association Western red cedar shakes and shinglesTechnical Committee on Wood Shingles and Shakes viiSubcommittee on Western Red Ced

23、ar ixPreface x1Scope 12 Reference publications 23 Definitions 24 General requirements 65 Handsplit shakes 65.1 Tapersplit shakes 65.1.1 Grading 65.1.2 Heartwood and sapwood 65.1.3 Grain 65.1.4 Curvature 65.1.5 Length 75.1.6 Thickness 75.1.7 Width 75.1.8 Edges 75.2 Straight-split shakes 75.2.1 Gradin

24、g 75.2.2 Heartwood and sapwood 75.2.3 Grain 75.2.4 Curvature 75.2.5 Length 75.2.6 Thickness 75.2.7 Width 75.2.8 Edges 86 Handsplit-and-resawn shakes 86.1 No. 1 handsplit-and-resawn shakes 86.1.1 Grading 86.1.2 Heartwood and sapwood 86.1.3 Grain 86.1.4 Curvature 86.1.5 Length 86.1.6 Thickness 86.1.7

25、Width 86.1.8 Edges 96.2 Mixed grain handsplit-and-resawn shakes 96.2.1 Grading 96.2.2 Heartwood and sapwood 96.2.3 Grain 96.2.4 Curvature 96.2.5 Length 96.2.6 Thickness 9O118.1-08 Canadian Standards Associationiv February 20086.2.7 Width 96.2.8 Edges 97 Tapersawn shakes 107.1 No. 1 tapersawn shakes

26、107.1.1 Grading 107.1.2 Heartwood and sapwood 107.1.3 Grain 107.1.4 Curvature 107.1.5 Length 107.1.6 Thickness 107.1.7 Width 107.1.8 Edges 107.2 No. 2 tapersawn shakes 117.2.1 Grading 117.2.2 Heartwood and sapwood 117.2.3 Grain 117.2.4 Curvature 117.2.5 Length 117.2.6 Thickness 117.2.7 Width 117.2.8

27、 Edges 117.3 No. 3 tapersawn shakes 117.3.1 General 117.3.2 Grading 127.3.3 Heartwood and sapwood 127.3.4 Length 127.3.5 Thickness 127.4 Mixed grain tapersawn shakes 127.4.1 General 127.4.2 Grading 127.4.3 Edges 128 Shingles 128.1 No. 1 shingles 128.1.1 General 128.1.2 Grading 128.1.3 Grain 138.1.4

28、Length 138.1.5 Thickness 138.1.6 Width 138.1.7 Edges 138.1.8 Checks 138.2 No. 2 shingles 138.2.1 Grading 138.2.2 Heartwood and sapwood 148.2.3 Grain 148.2.4 Length 148.2.5 Thickness 148.2.6 Width 148.2.7 Edges 148.2.8 Checks 148.3 No. 3 shingles 148.3.1 Grading 14 Canadian Standards Association West

29、ern red cedar shakes and shinglesFebruary 2008 v8.3.2 Heartwood and sapwood 158.3.3 Grain 158.3.4 Length 158.3.5 Thickness 158.3.6 Width 158.3.7 Edges 158.3.8 Checks 158.4 No. 4 plain undercoursing shingles 158.4.1 Grading 158.4.2 Length 158.4.3 Thickness 158.4.4 Width 168.4.5 Edges 169 Remanufactur

30、ed shakes and shingles 169.1 No. 1 taper-grooved shakes 169.1.1 General 169.1.2 Grading 169.1.3 Thickness 169.2 Rebutted-rejointed shingles 169.2.1 General 169.2.2 Grading 169.2.3 Length 169.2.4 Edges 179.3 Machine-grooved shingles 179.3.1 General 179.3.2 Manufacture 179.3.3 Grading 179.3.4 Length 1

31、79.3.5 Edges 1710 Specialty products 1710.1 Fancy butt shingles 1710.2 Specialty-cut shakes 1710.2.1 Grading 1710.2.2 Thickness 1811 Hip-and-ridge units 1811.1 Shake hip-and-ridge-units 1811.1.1 General 1811.1.2 No. 1 handsplit-and-resawn shake hip-and-ridge units 1811.1.3 Mixed grain handsplit-and-

32、resawn shake hip-and-ridge units 1811.1.4 No. 1 and No. 2 tapersawn shake hip-and-ridge units 1911.1.5 Mixed grain tapersawn shake hip-and-ridge units 1911.2 Shingle hip-and-ridge units 1911.2.1 Components 1911.2.2 Assembly 1911.2.3 Grading 1911.2.4 Width 1912 Packaging and coverage 2012.1 Shakes 20

33、12.2 Shingles 2012.3 Remanufactured shakes and shingles 20O118.1-08 Canadian Standards Associationvi February 200812.4 Specialty products 2112.5 Hip-and-ridge units 2112.5.1 General 2112.5.2 Shake hip-and-ridge units 2112.5.3 Shingle hip-and-ridge units 2113 Labelling 2113.1 General 2113.1.1 Shakes

34、2113.1.2 Shingles 2113.2 Information on label 2113.3 Label colours 2213.4 Special circumstances 2214 Quality control 2215 Preservative treatment 2216 Fire retardant treatment 22AnnexesA (informative) Conformity assessment program 29B (informative) Use of shakes and shingles 33C (informative) Fastene

35、rs 39D (informative) Pressure preservative treatment 40E (informative) Fire retardant treatment quality control 41Tables1 Shake types and grades 232 Shingle grades 243 Recommended maximum weather exposures for shakes in roof applications (pitch of 4/12 or steeper) 244 Recommended maximum weather exp

36、osures for shingles in roof applications 255 Hip-and-ridge unit coverage per bundle, in lineal metres (feet), at specified weather exposures 26Figures1 Cedar shake and shingle terminology 272 Sample label 28 Canadian Standards Association Western red cedar shakes and shinglesFebruary 2008 viiTechnic

37、al Committee on Wood Shingles and ShakesF. Nabhan National Research Council Canada,Ottawa, OntarioChairG. Tardif Maibec Inc.,Qubec, QubecVice-Chair L. Badke Intertek Testing Services NA Ltd.,Coquitlam, British ColumbiaAssociateM. Canton Maritime Lumber Bureau,Amherst, Nova ScotiaW. Clayton Thorough-

38、Fair Building Consultants Limited,Surrey, British ColumbiaR. Engh BC Shake (b) shingles;(c) remanufactured shakes and shingles;(d) specialty products; and(e) hip-and-ridge units.Although the shakes and shingles covered by this Standard are primarily manufactured from western red cedar, this Standard

39、 also applies to shakes and shingles manufactured from Alaska cedar.Unlike previous editions of this Standard, this edition is written in both SI (metric) and yard/pound (imperial) units.An effort has been made to harmonize certain aspects of this Standard, e.g., terminology, with CSA O118.2-08, Eas

40、tern white cedar shingles, and CSA O118.3-93, Northern Pine Tapersawn Shakes.Major funding for the development of this edition was provided by the Canadian Wood Council on behalf of the BC Shake (b) provide an explanation of circumstances surrounding the actual field condition; and(c) be phrased whe

41、re possible to permit a specific “yes” or “no” answer.Committee interpretations are processed in accordance with the CSA Directives and guidelines governing standardization and are published in CSAs periodical Info Update, which is available on the CSA Web site at www.csa.ca. Canadian Standards Asso

42、ciation Western red cedar shakes and shinglesFebruary 2008 1O118.1-08Western red cedar shakes and shingles1Scope1.1This Standard applies to shakes and shingles manufactured from western red cedar (Thuja plicata Donn ex D. Don) or Alaska (yellow) cedar (Cupressus nootkatensis D. Don). It specifies mi

43、nimum grading, manufacturing, packaging, labelling, and conformity assessment requirements.Note: See Annex A for a suggested conformity assessment program for use by third-party inspection and certification agencies and Annex B for recommendations on the use of shakes and shingles (including remanuf

44、actured shakes and shingles).1.2The sizes specified in this Standard are for green shakes and shingles unless otherwise indicated.1.3This Standard does not apply to shakes and shingles that have been remanufactured as shims.1.4It is intended that this Standard will be incorporated by reference into

45、building codes to provide a basis for acceptance of the products covered by this Standard. 1.5This Standard is a manufacturing Standard and does not apply to installed shakes and shingles.1.6Where this Standard refers to “shakes” or “shingles”, the terminology is also intended to include remanufactu

46、red shakes or shingles (as applicable) unless the context indicates otherwise.1.7In CSA Standards, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advis

47、ed but not required; “may” is used to express an option or that which is permissible within the limits of the standard; and “can” is used to express possibility or capability. Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a cla

48、use is to separate from the text explanatory or informative material. Notes to tables and figures are considered part of the table or figure and may be written as requirements. Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.1.8The values given

49、 in SI (metric) units are the standard. The values given in parentheses are for information only.O118.1-08 Canadian Standards Association2 February 20082 Reference publicationsThis Standard refers to the following publications, and where such reference is made, it shall be to the edition listed below, including all amendments published thereto.CSA (Canadian Standards Association)O80 Series (in preparation)Wood preservationASTM International (American Society for Testing and Materials)A 153/A 153M-05Standard Specification for Zinc Coating (Hot-