1、November 2010 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).I
2、CS 91.140.70!$l2*“1731507www.din.deDDIN EN 249Sanitary appliances Shower trays made from crosslinked cast acrylic sheets Requirements and test methodsEnglish translation of DIN EN 249:2010-11Sanitrausstattungsgegenstnde Duschwannen, hergestellt aus vernetzten gegossenen Acrylplatten Anforderungen un
3、d PrfverfahrenEnglische bersetzung von DIN EN 249:2010-11Appareils sanitaires Receveurs de douche en feuilles dacrylique rticules coules Prescriptions et mthodes dessaiTraduction anglaise de DIN EN 249:2010-11www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be
4、 considered authoritative.1910.10 DIN EN 249:2010-11 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 163 “Sanitary appliances” (Secretariat: UNI, Italy). The preliminary work was done by Working Group WG 4 “Baths (W/Pools) Show
5、er trays (Performance testing)” (lead-management: BSI, United Kingdom). The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Standards Committee), Working Committee NA 119-05-18-10 UA Bade- und Duscheinrichtungen. EUROPEAN STANDARD NORME EUROPEN
6、NE EUROPISCHE NORM EN 249 March 2010 ICS 91.140.70 English Version Sanitary appliances - Shower trays made from crosslinked cast acrylic sheets - Requirements and test methods Appareils sanitaires - Receveurs de douche en feuilles dacrylique rticules coules - Prescriptions et mthodes dessai Sanitrau
7、sstattungsgegenstnde - Duschwannen, hergestellt aus vernetzten gegossenen Acrylplatten - Anforderungen und Prfverfahren This European Standard was approved by CEN on 14 February 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
8、this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versio
9、ns (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,
10、Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE
11、 FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 249:2010: EEN 249:2010 (E) 2 Contents Page
12、 Foreword 31 Scope 42 Normative References .43 Terms and definitions .44 Requirements .44.1 General 44.2 Material .44.3 Surface appearance .44.4 Waste outlet hole .44.5 Overflow hole .54.6 Hole edges 54.7 Dimensional deviations .54.8 Geometric deviations 54.8.1 General 54.8.2 Squaring .54.8.3 Straig
13、htness of the rim sides .54.8.4 Straightness of the bottom edge of the rim 54.8.5 Flatness of the top surface of rim 54.9 Bottom of the shower tray 54.10 Resistance to temperature changes 64.11 Resistance to impact .64.12 Permitted deflections 64.13 Rim 65 Marking .6Annex A (normative) Shower tray t
14、est methods 7A.1 Sequence of tests 7A.2 Geometric deviations 7A.2.1 Test apparatus .7A.2.2 Squaring .7A.2.3 Straightness of the rim side .8A.2.4 Straightness of the bottom edge of the rim 9A.2.5 Flatness of the top surface of the rim. 10A.3 Resistance to temperature change . 11A.3.1 Test apparatus 1
15、1A.3.2 Procedure 11A.4 Resistance to impact 12A.4.1 Test apparatus 12A.4.2 Procedure 12A.5 Determination of deflections . 12A.5.1 General . 12A.5.2 Test apparatus 12A.5.3 Preloading . 13A.5.4 Deflection test 1 Deflection of the rim and the bottom due to a load on the bottom . 13A.5.5 Deflection test
16、 2 Deflection of the rim due to a load on the rim on the side of entry . 14Bibliography . 17DIN EN 249:2010-11 EN 249:2010 (E) 3 Foreword This document (EN 249:2010) has been prepared by Technical Committee CEN/TC 163 “Sanitary appliances”, the secretariat of which is held by UNI. This European Stan
17、dard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2010, and conflicting national standards shall be withdrawn at the latest by September 2010. Attention is drawn to the possibility that some of the elements
18、 of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Europe
19、an Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the
20、 United Kingdom. DIN EN 249:2010-11 EN 249:2010 (E) 4 1 Scope This European Standard specifies the requirements for shower trays for domestic purposes made from crosslinked cast acrylic sheet conforming with EN 263 with the aim of ensuring that the product, when installed in accordance with the manu
21、facturers instructions, will provide satisfactory performance in use. This standard is applicable to all sizes and shapes of shower trays. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited ap
22、plies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 251, Shower trays Connecting dimensions EN 263, Sanitary appliances Crosslinked cast acrylic sheets for baths and shower trays for domestic purposes 3 Terms and definitions For the pur
23、poses of this document the following terms and definitions apply. 3.1 domestic purposes use in homes, hotels, accommodation for students, hospitals and similar buildings, except when special medical provisions are required 4 Requirements 4.1 General The manufacturer shall provide instructions for in
24、stallation and care with each shower tray. The shower tray shall be free from sharp edges that would be exposed after the installation of the shower tray in accordance with the manufacturers instructions. 4.2 Material The shower tray shall be manufactured from crosslinked cast acrylic sheet complyin
25、g with EN 263. 4.3 Surface appearance When the shower tray is visually inspected under strong and oblique illumination there shall be no evidence of cracks, chips, or other surface defects, such as unexpected changes in colours, etc., that will impair the appearance or performance of the shower tray
26、. 4.4 Waste outlet hole The shower tray shall have at least one outlet hole. The dimensions of the waste outlet hole and the clearance around the waste outlet hole shall either be in accordance with the requirements of EN 251 or the manufacturer shall supply or recommend a suitable waste outlet fitt
27、ing. DIN EN 249:2010-11 EN 249:2010 (E) 5 4.5 Overflow hole When the shower tray is provided with an overflow hole the dimensions of the overflow hole and the clearance around the overflow hole shall either be in accordance with the requirements of EN 251 or the manufacturer shall supply or recommen
28、d a suitable overflow fitting. 4.6 Hole edges The edges of any holes in the shower tray shall not show evidence of chips, cracks, or any other defects that can impair the appearance or performance of the shower tray. 4.7 Dimensional deviations The dimensions of shower trays shall not deviate from th
29、e size quoted by the manufacturer by greater than 5 mm. If the manufacturer states two sizes (e.g. both a work size and a nominal size) he shall state to which size the permitted deviations apply. For round shower trays, length and width correspond to the diameter. 4.8 Geometric deviations 4.8.1 Gen
30、eral The straight sides or edges of the shower tray that might abut independent surroundings or supporting structures shall comply with the requirements of 4.8.2 to 4.8.4 and all shower trays shall comply with 4.8.5. NOTE These requirements are not applicable to sides or edges that are purposedly de
31、signed as curves or slopes. 4.8.2 Squaring When tested in accordance with A.2.2 the deviation from square, q, shall be less than or equal to 5 mm. 4.8.3 Straightness of the rim sides When tested in accordance with A.2.3 the deviation from straightness of the rim sides, s, shall be less than or equal
32、 to 5 mm. 4.8.4 Straightness of the bottom edge of the rim When tested in accordance with A.2.4 the deviation from straightness of the bottom edge of the rim, r, shall be less than or equal to 5 mm. 4.8.5 Flatness of the top surface of rim When tested in accordance with A.2.5 the deviation from flat
33、ness of the top surface of the rim, c, shall be less than or equal to 5 mm. 4.9 Bottom of the shower tray When the shower tray is installed in accordance with the manufacturers instructions and the waste outlet hole is open, all water shall empty from the shower tray unless prevented by surface tens
34、ion. DIN EN 249:2010-11 EN 249:2010 (E) 6 4.10 Resistance to temperature changes When tested in accordance with A.3 the shower tray shall show no evidence of distortion or other defects which will impair the appearance or functioning of the shower tray and any deflection shall be less than or equal
35、to 4 mm. 4.11 Resistance to impact When tested in accordance with A.4 the bottom and the rim of the shower tray shall show no evidence of distortion or other defects that impair the appearance or functioning of the shower tray. 4.12 Permitted deflections When tested in accordance with A.5 the deflec
36、tions shall be less than or equal to the values given in Table 1. Table 1 Permitted deflections Test method Deflection under load a mm Residual deflection amm A.5.4 2 0,3A.5.5 4 0,3 a Values in addition to any deflection of the test rig (see A.5.2). 4.13 Rim When a shower tray is installed in accord
37、ance with the manufacturers instructions, the rim shall not encourage water to drain away from the inside of the shower tray. Roll top rims and rims incorporating special features are not subject to this requirement. 5 Marking Every shower tray shall be legibly marked on the underside with the follo
38、wing information: a) reference to this European Standard (EN 249); b) name or trademark of the manufacturer or supplier. DIN EN 249:2010-11 EN 249:2010 (E) 7 Annex A (normative) Shower tray test methods A.1 Sequence of tests The tests shall be carried out on one shower tray of each type in sequence
39、A.2 A.3 A.5 A.4. A.2 Geometric deviations A.2.1 Test apparatus a) Length measuring device with an accuracy of 0,5 mm. b) Reference plane surface with flatness tolerance of 0,5 mm. c) Fixed square, fixed to the reference plane surface, at least 25 mm deeper than the depth of the rim side to be measur
40、ed, one arm at least 300 mm longer than the length to be measured and the other arm at least as long as the width to be measured. d) Movable square, at least 25 mm deeper than the depth of the rim side to be measured, one side at least 300 mm long and the other side at least as long as the width to
41、be measured. e) Thickness comparator or gauge with an accuracy of 0,1 mm. f) Spacing rollers made of metallic material, at least 25 mm deeper than the depth of the rim side to be measured and with a diameter Dsrwith a tolerance of 0,25 mm. g) Thickness wedge with a thickness of 501,0mm. A.2.2 Squari
42、ng Place the shower tray upside down on the reference plane surface as shown in Figure A.4. Position sides AB and AD adjacent to the fixed square and place three spacing rollers with diameter Dsreach at a distance of r + 15 mm from the corners A and B, as shown in Figure A.1, where r is the radius o
43、f the corners. Measure the distance x as shown in Figure A.1 and calculate q as the difference Dsr x. Position the movable square along the side BC and place a fourth spacing roller at a distance of r + 15 mm from the corner B. Measure the distance y as shown in Figure A.1 and calculate q as the dif
44、ference Dsr y. Turn the shower tray through 180 and check the distances x and y at corners A and B respectively. Record the deviation. DIN EN 249:2010-11 EN 249:2010 (E) 8 Dimensions in millimetres 1324BCADr +15 r +15Dr+15ryxr+15srKey 1 spacing rollers 2 fixed square 3 movable square 4 shower tray r
45、 radius of the corner Dsrdiameter of spacing roller x distance between the rim and the fixed square y distance between the rim and the movable square Figure A.1 Squaring A.2.3 Straightness of the rim side Place the shower tray upside down on the reference plane surface as shown in Figure A.4. Positi
46、on two spacing rollers with diameter Dsrbetween the rim side of the shower tray and one side of the fixed square, each at a distance of r + 15 mm from the corners, as shown in Figure A.2, where r is the radius of the corners of the shower tray. Measure the maximum and minimum distances amax and amin
47、 between the rim side and the fixed square using the thickness comparator or gauge. Calculate the deviation s as the difference amax amin. Record the deviation. Repeat the procedure for each rim of the shower tray. DIN EN 249:2010-11 EN 249:2010 (E) 9 Dimensions in millimetres 2BCADr +15 r +15D3a1sr
48、rKey 1 fixed square 2 spacing rollers 3 shower tray a distance between rim side and fixed square r radius of the corner Dsrdiameter of spacing roller Figure A.2 Straightness of the rim side A.2.4 Straightness of the bottom edge of the rim Place the shower tray upside down on the reference plane surf
49、ace as shown in Figure A.3. Position the shower tray against the fixed square as shown in Figure A.3. Measure the maximum and minimum distances bmax and bmin between the bottom edge of the rims and the top surface of the fixed square using the thickness comparator or gauge. Calculate the deviation r as the difference bmax bmin. Record the total deviation. DIN EN 249:2010-11 EN 249:2010 (E) 10 1234bKey 1 thickness comparat
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