1、STD-BSI BS EN Lb24-ENGL L979 Lb24bb9 0805706 436 BS EN 1624:1999 BRITISH STANDARD Textiles and textile products - Burning behaviour of industrial and technical textiles - Procedure to determine the flame spread of vertically oriented a specimens The European Standard EN 16241999 has the status of a
2、British Standard ICs 13.220.40 59.080.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW STD-BSI BS EN 1624-ENGL 1999 W 1624669 0805907 372 m direction of the Sector Amd.No. Committee for Materiais and Chemicals, was published under the authority of the Standards Committee and
3、 comes into effect on 15 November 1999 O BSI 11-1999 BS EN 16241999 Date Comments National foreword This British Standard is the English language version of EN 1624 1999. The UK participation in its preparation was entrusted to Technical Committee TCi”74, Tents and marquees, which has the responsibi
4、lity to: - aid enquirers to imdersimd the text; - present to the responsible European committee any enquiries on the - monitor related international and European developments and promulgate interpretation, or proposals for change, and keep the UK interests informed them in the UK. A list of organiza
5、tions represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International standards
6、Correspondence Index”, or by using the “Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a conmt. Users of British Standards are responsible for their correct application. Compliance with a British Standard does n
7、ot of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. ISBN O 580 36439 3 ST
8、DSBSI BS EN Lb24-ENGL 3799 = Lb2Ybb7 0805908 207 E EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1624 August 1999 ICs 13.220.40; 59.080.30 English version Textiles and textile products - Burning behaviour of industrial and technical textiles - Procedure to determine the flame spread of vertic
9、ally oriented specimens Textiles et produits textiles - CompoRement au feu des textiles industriels et techniques -Mthode de dtermination de la propagation de la flamme des prouvettes orientks verticalement Textilien und textile Erzeugnisse - Brennverhaiten industriellei und technischer Textilien -
10、Veifahren zur Bestimmung der Flammenausbreitung vertikal angeordneter Meproben Th European Standard was approved by CEN on 16 January 1998. CEN members are bound to compiy with the CEWCENELEC Intemal Regulations which stipulate the conditions for gMng this European Standard the status of a national
11、standard without any aiteration. Up-to-date lists and biblibgraphical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any oth
12、er language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, G
13、reece, Iceland. Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Central Secretariat: rue de Stassart 36, B-1050 Brussels (B 1999 CEN All
14、 rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1624:1999 E STD-BSI BS EN LbZ.4-ENGL L999 Lb24hb9 0805909 145 Page 2 EN 1624:1999 Foreword This European Standard has been prepared by Technical Committee CENTC 248 “Textiles and textile pro
15、ducts“, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2000, and conflicting national standards shall be withdrawn at the latest by February 2000
16、. According to the CENEENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Po
17、rtugal, Spain, Sweden, Switzerland and the United Kingdom. QBSI 11-1999 STD-BSI BS EN Lb24-ENGL L999 3b24bb9 0805930 963 = Page 3 EN 1624:1999 1 scope This European Standard specifies a procedure to determine the flame spread of vertically oriented specimens of industrial and technical textiles, whe
18、n tested according to EN IS0 6941. 2 Normative references This European Standard incorporates, by dated or undated references, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated reference
19、s, subsequent amendments or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publications referred to applies. EN IS0 6941 : 1995 Textile fabrics - Burning behaviour - Measur
20、ement of flame spread properties of vertically oriented specimens (IS0 6941 :1984, including Amendment : 1 992) 3 Definitions For the purposes of this European Standard the following definitions apply. 3.1 flaming debris: debris is considered to be flaming if, when separated from the specimen during
21、 the test procedure, it is able to ignite the filter paper. 3.2 industrial and technical textiles: any textile which can be used for industrial or technical purposes. NOTE: The definition does not include textiles for general purposes such as curtains, drapes, protective clothing, upholstery or bedd
22、ing. 4 Pretreatment Cleansing may influence the burning behaviour of some industrial and technical textiles by removing non durable finishes or by changing the structure of the material. For the relevant pretreatment procedure, reference should be made to: a) the product performance standard; b) the
23、 manufacturers recommended procedure; or c) a procedure agreed between the involved parties. QBSI 11-1999 STDeBSI BS EN Lb24-ENGL 1999 Lb24bb9 080591L AT3 = Page 4 EN 1624:1999 5 Test specimens Test specimens shall be taken so as to be representative of the submitted material; the number and size of
24、 the test specimens required shall be in accordance with EN IS0 6941. Unless otherwise specified, the test specimen shall not contain any features of construction such as seams, pleats etc. 6 Conditioning Condition the test specimen and the filter paper for at least 24 h in the standard atmosphere o
25、f (2012)“C and (65k5)Y0 r.h. 7 Procedure 7.1 Flame spread shall be tested according to EN IS0 6941 using commercial grade propane gas. 7.2 For evaluation of flaming debris, position horizontally, below the test specimen, at a distance of (50 f 1 O) mm from the lower edge of the specimen, a piece of
26、at least 150 mm x 100 mm of a filter paper with the following characteristics : - Area specific mass (80 f 20) g/m2, thickness (0,20 k 0,05) mm, content of alpha cellulose 95 Yo. If the burner could touch the filter paper, a suitable slot shall be cut in each piece of filter paper used. 8 lest repor
27、t The test report shall include the following information: a) reference to this detailed procedure, .e. EN 1624 :I 999 ; b) identification of the textile; c) the cleansing procedure if used or a statement that the material is not intended to be cleansed; d) date of test; e) techniques used to attach
28、 textiles which cannot be supported on the pins; f) orientation of the burner for igniting the test specimen (face or bottom edge); QBSI 11-1999 STD-BSI BS EN Lb24-ENGL 1999 1624669 0805932 73T W Page 5 EN 1624:1999 g) the following times in seconds, for the length and width directions and for each
29、face tested; 1) the flame spread times measured according to 8.9a) and c) of EN IS0 6941 :1995; 2) if six specimens are tested, the mean from the results for all specimens that burn to the respective marker thread and the number of values averaged. Do not report a mean of less than three values; h)
30、the number of specimens that fail to ignite; i) the number of specimens which ignite but fail to burn to the first marker thread; j) the result of the evaluation of flaming debris. QBSI 11-1999 BS EN 16241999 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution 3SI is the ind
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