1、STD-BSI BS EN 1734-ENGL 1997 Lb24bbS Ob33732 878 BRITISH STANDARD Rubber- or plastics- coated fabrics - Determination of resistance to water penetration - Low-pressure method The European Standard EN 1734 : 1996 has the status of a British Standard ICs 69.W.40 NO COPYING WITHOUT BSI PERMISSION EXCEP
2、T AS PERMITTED BY COPYBIGHI LAW BS EN 1734 : 1997 STD-BSI BS EN L73q-ENGL 1997 m Lb2LibbS Ob33733 709 m Amd. No. BS EN 1734 : 1997 Date Text affected Committees responsible for this British Standard The preparation of this British Standard was entnisted to Technical Committee TCW8, Coated fabrics, u
3、pon which the following bodies were represented British Piastics Federation British Rubber Manufacturers Association Ltd. British Teme %chnology Group Furniture Industry Research Association Home Office Madeup Textiles Association Mmstry of Defence SATRA Footwear Technology Centre Society of British
4、 Aerospace Companies Ltd. Society of Motor Manufacturers and Thidem Limited The Textile Institute RAPRATechnology Ltd. This British Standard, having been prepared under the direction of the Sector Board for Materiais and Chemicals, was published under the authority of the Standards Board and comes i
5、nto effect on 15 May 1997 O BSI 1997 The foliowing BSI references relate to the work on this Standard Committee reference TCV78 Draft for comment 95/121356 DC ISBN O 680 27192 7 BS EN 1734 : 1997 Contents page Commiaees responsible inside front cover Naonai foreword ii Foreword 2 Method 1 scope 3 2
6、Normativereferences 3 Principle 4 APP- 6 Testspecimens 6 Procedure 7 Expression of results 4 8 Testreport 4 * * rn O BSI 1997 - i _ STD.BSI BS EN 173q-ENGL 1997 9 Lb24bb9 b33735 587 9 BS EN 1734 : 1997 National foreword This British Standard has been prepared by Technical Committee “78, and is the E
7、nglish language version of EN 1734 : 1996 Rubber- orplastics-coated fabrics - Determinath of resistance to water penetration - Low-pressure method, published by the European Committee for standardization (CEN). No current British Standard is superseded. Cross-references Publication referred to EN Is
8、0 2231 : 1995 EN 22286: 1993 Corresponding British Standard BS EN IS0 2231 : 1995 Testing coated fabrics Part 2. Method 4. Pre-conditioning and conditioning of coated fabncs for testing purposes BS EN 22286 : 1994 Meun.s for the deternination of length and width of a mu, net mass and mean mass per u
9、nit area of a piece, cut, mU or sample and the determination of thcws for coated fabrics Additional information Attention is drawn to the fact that other means of assessing the hydrostatic resistance properties of coated fabrics are given in BS 3424 : Part 26 : 1990 and IS0 1420 : 1987. Compliance w
10、ith a British Standard does not of itself confer immunity from legal obligations. Summary of pages This doment comprises a fi-ont cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4 , an inside back cover and a back cover. ii O BSI 1997 STD-BSI BS EN 173Li-ENGL 1997 1b24bb9
11、 Ob3373b g13 EXJROPEAN STANDARD NORM33 EUR0PEE”E EXJROP- NORM EN 1734 November 1996 ICs 59.080.40 Descriptors: coated fabrics, fabrics coated with rubber, fabrics coated with plastics, watertightness, fluid-tightness tests, pressure tests, hydrostatic tests English version Rubber- or plasticsc0al;ed
12、 fabrics - Determination of resistance to water penemon - hwpxssure method Suppors textiles revtus de caoutchouc ou de plastique - DteMion de la rsistance la pntration de leau - Mthode basse pression Mit Gumi- oder kunststonbeschichtete Textilien - Bestjmmung der Wdchtheit - Verfahren bei geringem D
13、ruck This European Standard was approve by CEN on 199643428. CEN members are bound to comply with the CENKENELEC Internai Regulations which stipuiak the conditions for giving this European Standard the status of a national standard without any alteration. Uptodate lists and bibiiographicai reference
14、s concerning such national standards may be obtained on application to the Centrai Secretariat or to any CEN member. This European Standard exists in three official versions (Engiish, French, Gennan). A version in any other language made by tsanclation under the responsibility of a CEN member into i
15、ts own language and notified to the Centrai Secretariat has the same status as the officiai versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Ialx Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzer
16、land and United Kingdom. CEN European Committee for Staneon Comitk Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1996 Copyright reserved to CEN members Ref. No. EN 1734 : 1996 E Page 2 EN 1734 : 1996 Foreword This European Standard
17、 has been prepared by chnical Committee CENiIY= 248, ixtiles and textile producs, 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 May 1997, and corlicting
18、national standards shaJ be withdrawn at the latest by May 1997. According to the CENKENELEC Internai Regulations, the national standards organizations of the following countzies are bound to implement this European Standard: Austria, Belgium, Denmark, Fniand, France, Germany, Greece, Iceland, Irelan
19、d, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. O BSI 1997 STD-BSI BS EN 1734-ENGL 1997 Lb24bb9 Ob33738 2b W 1 scope This standard specifies a method for the determination of the resistance of rubber- or piasticscoated fabrics to water penetrat
20、ion (hydrostatic resistance) when subjected to a specific hydrostatic pressure over a fixed period of time. %o test specimen sizes are given; one is circular, the other square. 2 Normative references This European Standard incorporates by dated or undated reference, provisions b) reference to this s
21、tandard; c) the description of the coated fabric; d) the conditioning and testing atmosphere used; e) the number of test specimens used f) whether the test specimens were square or circular; g) which side) of the coated fabric were subjected to water pressure; h) the pressure level and the time appl
22、ied; i) whether any leakage occurred and at what time inte&; j) if applicable, the specific conditions used for ageing or other testing; k) details of any deviations fi-om the standard test procedure. O BSI 1997 STD.BSI BS EN 1734-ENGL 1997 1b24bb9 Ob33740 7VV BS EN 1734 : 1997 List of references Se
23、e naonal foreword BS EN 1734 : 1997 BSI 389 Chiswick High Road London w4 4AL STD*BSI BS EN 173Li-ENGL 1777 H Lb24bb9 Ob337iL 880 H BSI - British Standards Institution BSI is the independent national body responsible for preparing British standards. It presens the UK view on standards in Europe and a
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