ISO 6944-1 AMD 1-2015 Fire containment - Elements of building construction - Part 1 Ventilation ducts Amendment 1《防火系统 建筑结构的构件 第1部分 通风管道 修改件1》.pdf

《ISO 6944-1 AMD 1-2015 Fire containment - Elements of building construction - Part 1 Ventilation ducts Amendment 1《防火系统 建筑结构的构件 第1部分 通风管道 修改件1》.pdf》由会员分享，可在线阅读，更多相关《ISO 6944-1 AMD 1-2015 Fire containment - Elements of building construction - Part 1 Ventilation ducts Amendment 1《防火系统 建筑结构的构件 第1部分 通风管道 修改件1》.pdf（8页珍藏版）》请在麦多课文档分享上搜索。

1、 ISO 2015 Fire containment Elements of building construction Part 1: Ventilation ducts AMENDMENT 1 Endiguement du feu lments de construction Partie 1: Conduits de ventilation AMENDEMENT 1 INTERNATIONAL STANDARD ISO 6944-1 First edition 2008-04-15 Reference number ISO 6944-1:2008/Amd.1:2015(E) AMENDM

2、ENT 1 2015-01-15 ISO 6944-1:2008/Amd.1:2015(E)ii ISO 2015 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including ph

3、otocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749

4、 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ISO 6944-1:2008/Amd.1:2015(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normall

5、y carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, g overnmental and non-governmental, in liaison with ISO, also take part in the

6、 work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the

7、different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Attention is drawn to the possibility that some of the elements of this docume

8、nt may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/

9、patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO pr

10、inciples in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information The committee responsible for this document is ISO/TC 92 , Fire safety , Subcommittee SC 2, Fire containment. ISO 2015 All rights reserved iii Fire containment Elements of building construct

11、ion Part 1: Ventilation ducts AMENDMENT 1 1 Amendments Page iv, Foreword Add the following to the list of parts. Part 2: Kitchen extract ducts Delete the following from the list of parts. A Part 2, dealing with kitchen extract ducts, is under development. Page 1, Scope Add the following to the list

12、of not applicable subjects. (f) kitchen extract ducts Page 23, Clause 11, Performance criteria Add the following new sub-clause. 1 1. 4 D e t e r m i n a t i o n of f ire r e s i s t a nc e The fire resistance of test specimens shall be the duration in minutes of heating in accordance with Clause 10

13、 until failure occurs according to one or more of the performance criteria for integrity and insulation, or until the test is terminated, whichever is the shortest time, for Duct A or Duct B. Page 29, Clause A.3.2.2, Effect on joints, attachments, and other devices Add the following paragraph after

14、the first paragraph. Subclause 13.6 provides a method of determining the sizing of attachment devices. This evaluation can also be carried out in a separate fire test. For the suspension and fixing devices, the evaluation procedure can be broken out into parts, such as tests for the device for faste

15、ning to the floor, ceiling, or wall, tests for the device for fastening to the duct, and tests for the hangers. After having chosen the correct fastening device and hanger, the complete suspension assembly can be evaluated. ISO 6944-1:2008/Amd.1:2015(E) ISO 2015 All rights reserved 1 ISO 6944-1:2008

16、/Amd.1:2015(E) Page 30, Clause A.6, Notes on performance criteria Delete entire Clause A.6, Notes on performance and renumber the following two Clauses A.7 , Use of alternative elbow and A.8, Avoidance of flame impingement to be A.6 and A.7, respectively.2 ISO 2015 All rights reserved ISO 6944-1:2008/Amd.1:2015(E) ISO 2015 All rights reserved IC S 13.220.50; 91.140.30 Price based on 2 pages