08-30154716-DC.pdf
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1、a Date: 2 December 2008 Origin: National Latest date for receipt of comments: 31 January 2009 Project no.: 2006/02260 Responsible committee: B/525/5 Structural use of timber Interested committees: B/525 Building and civil engineering structures Title: Draft BS BS 5268-6.2:AMD1 Structural use of timb
2、er Part 6:Code of practice for timber frame walls Section 6.2:Buildings other than dwellings not exceeding 4 7 storeys Supersession information: If this document is published as a standard, the UK implementation of it will supersede BS5268-6.2 : 2001 and partially supersede. NONE If you are aware of
3、 a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 January 2009. This draft is issued to allow comments from interested parties;
4、all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or f
5、or circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email . British,
6、 International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement Internatio
7、nal or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/. Direct tel: 020 8996 7413 Responsible Content Developer: Nicola Harrison (BSI) E-mail: Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL T
8、elephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30154716 DC Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:18, Uncontrolled Copy, (c) BSI b Introduction Your comments on this draft are invited and will assist in the preparation of t
9、he resulting British Standard. If no comments are received to the contrary, this draft may be implemented unchanged as a British Standard. Please note that this is a draft and not a typeset document. Editorial comments are welcomed, but you are advised not to comment on detailed matters of typograph
10、y and layout. Submission of comments The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. This draft British Standard is available for review and comment online via the BSI British Standards Draft Review system
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14、es so that they may register and submit comments. It is not necessary to purchase a copy of the draft in order to review or comment on it; however, additional copies of this draft may be purchased from BSI, Tel: +44(0) 20 8996 9001 or email: . Drafts and standards are also available in PDF format fo
15、r immediate download from the BSI Shop http:/ Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:18, Uncontrolled Copy, (c) BSI BS 5268-6.2:2001+A1:2009 1 Incorporating Corrigendum No. 1 and Amendment No. 1 Structural use of timber Part 6: Code of practice for timber f
16、rame walls Section 6.2: Buildings other than dwellings not exceeding four seven storeys Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:18, Uncontrolled Copy, (c) BSI BS 5268-6.2:2001+A1:2009 2 Information on this draft amendment Text inserted or changed by the amen
17、dment is shown as underline; deleted text is shown as strikethrough. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:18, Uncontrolled Copy, (c) BSI BS 5268-6.2:2001+A1:2009 3 Title Structural use of timber Part 6: Code of practice for timber frame walls Section 6.2:
18、 Buildings other than dwellings not exceeding four seven storeys Foreword This section of BS 5268 has been prepared by Subcommittee B/525/5, Structural use of timber. The start and finish of text introduced or altered by Amendment No. 1 is indicated in the text by tags !“. BS 5268 is published in th
19、e following parts and sections: Part 2: Code of practice for permissible stress design, materials and workmanship; Part 3: Code of practice for trussed rafter roofs; Part 4: Fire resistance of timber structures; Section 4.1: Recommendations for calculating fire resistance of timber members; Section
20、4.2: Recommendations for calculating fire resistance of timber stud walls and joisted floor constructions; Part 5: Code of practice for the preservative treatment of structural timber; Part 6: Code of practice for timber frame walls; Section 6.1: Dwellings not exceeding four seven storeys; Section 6
21、.2: Buildings other than dwellings not exceeding four seven storeys; Part 7: Recommendations for the calculation basis for span tables; Section 7.1: Domestic floor joists; Section 7.2: Joists for flat roofs; Section 7.3: Ceiling joists; Section 7.4: Ceiling binders; Section 7.5: Domestic rafters; Se
22、ction 7.6: Purlins supporting rafters; Section 7.7: Purlins supporting sheeting or decking. BS 5268-6.1 was first published in 1988 (with subsequent revisions) and covers the design of timber frame walls in dwellings up to four storeys in height. In recent years the demand for timber frame structure
23、s for building other than dwellings has developed rapidly and it has been estimated that around 50 % of the output of the timber frame manufacturing industry is produced for non-domestic buildings. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:18, Uncontrolled Cop
24、y, (c) BSI BS 5268-6.2:2001+A1:2009 4 Since 1988, designers have gained increasing experience with this form of construction and in the light of further research (notably the TF2000 project at BRE Cardington) this amendment to BS 5268-6.2 has extended the scope to cover dwellings up to seven storeys
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