1、BSI Standards PublicationBS EN 13859-1:2014Flexible sheets forwaterproofing Definitionsand characteristics of underlaysPart 1: Underlays for discontinuous roofingBS EN 13859-1:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 13859-1:2014.It supersedes BS EN
2、13859-1:2010 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/546, Flexible sheets for waterproofing and watervapour control.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purp
3、ort to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 80945 3ICS 01.040.91; 91.100.50Compliance with a British Standard cannot confer immunity fromlegal
4、obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2014.Amendments issued since publicationDate Text affectedBS EN 13859-1:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13859-1 April 2014 ICS 91.100.50 Supersedes EN
5、13859-1:2010English Version Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing Feuilles souples dtanchit - Dfinitions et caractristiques des crans souples - Partie 1 : crans souples de sous-toiture pour couverture en petits
6、lments discontinus Abdichtungsbahnen - Definitionen und Eigenschaften von Unterdeck- und Unterspannbahnen - Teil 1: Unterdeck- und Unterspannbahnen fr Dachdeckungen This European Standard was approved by CEN on 16 February 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulatio
7、ns which stipulate the conditions for giving 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-CENELEC Management Centre or to any CEN member. T
8、his European Standard exists in three official versions (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-CENELEC Management Centre has the same status as the official versions. CEN me
9、mbers are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Port
10、ugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any f
11、orm and by any means reserved worldwide for CEN national Members. Ref. No. EN 13859-1:2014 EBS EN 13859-1:2014EN 13859-1:2014 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Product characteristics .7 4.1 General 7 4.2 Dimensions, straightness and mass
12、per unit area .7 4.3 Application related characteristics 7 4.4 Dangerous substances .8 5 Testing 9 5.1 Sampling .9 5.2 Test methods 9 6 Assessment and verification of the constancy of performance AVCP 11 6.1 General . 11 6.2 Type testing . 11 6.3 Factory production control (FPC) . 12 7 Product data
13、sheet 16 8 Marking, labelling and packaging . 16 Annex A (normative) Determination of tensile properties 18 A.1 General . 18 A.2 Apparatus 18 A.3 Sampling 18 A.4 Preparation of test specimens 18 A.5 Procedure 18 A.6 Expression and evaluation of results . 19 A.7 Test report . 20 Annex B (normative) D
14、etermination of resistance to tearing 21 B.1 General . 21 B.2 Apparatus 21 B.3 Sampling 21 B.4 Preparation of test specimens 21 B.5 Procedure 21 B.6 Expression and evaluation of results . 22 B.7 Test report . 22 Annex C (normative) Artificial ageing by exposure to UV and heat 23 C.1 General . 23 BS
15、EN 13859-1:2014EN 13859-1:2014 (E) 3 C.2 Principle 23 C.3 Apparatus . 23 C.4 Preparation of test specimens . 23 C.5 Procedure . 24 C.6 Expression of results 24 C.7 Test report 24 Annex D (normative) Product type determination and frequencies of testing for factory production control . 26 Annex E (in
16、formative) Example of a product data sheet . 28 Annex F (normative) Determination of the watertightness of seams 30 F.1 General . 30 F.2 Terms and definitions . 30 F.3 Procedure . 30 F.4 Apparatus . 30 F.5 Preparation of the test specimens . 30 F.6 Procedure . 31 F.7 Evaluation. 31 F.8 Test report 3
17、1 Annex ZA (informative) Clauses of this European Standard addressing provisions of the EU Construction Products Regulation (CPR) . 32 ZA.1 Scope and relevant characteristics . 32 ZA.2 Procedures for AVPC of the flexible sheets for underlays . 33 ZA.2.1 Systems of AVPC 33 ZA.2.2 Declaration of perfo
18、rmance (DoP) . 35 ZA.2.2.1 General 35 ZA.2.2.2 Content 36 ZA.2.2.3 Example of DoP 37 ZA.3 CE marking and labelling 39 Bibliography 42 BS EN 13859-1:2014EN 13859-1:2014 (E) 4 Foreword This document (EN 13859-1:2014) has been prepared by Technical Committee CEN/TC 254 “Flexible sheets for waterproofin
19、g”, the secretariat of which is held by NEN. 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 October 2014 and conflicting national standards shall be withdrawn at the latest by October 2014. Atten
20、tion is drawn to the possibility that some of the elements 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. This document supersedes EN 13859-1:2010. The main technical changes that have been made in
21、 this new edition are as follows: a) the application-related characteristic emissivity has been added; b) the wording and the Annex ZA have been adapted to the CPR. EN 13859, Flexible sheets for waterproofing Definitions and characteristics of underlays, is composed of the following parts: Part 1: U
22、nderlays for discontinuous roofing (the present document); Part 2: Underlays for walls. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of Regulation (EU) No. 305/2011. For relationsh
23、ip with Regulation (EU) No. 305/2011, see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cr
24、oatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
25、 the United Kingdom. BS EN 13859-1:2014EN 13859-1:2014 (E) 5 1 Scope This European standard specifies the characteristics of flexible sheets for underlays which are to be used under roof covering of discontinuous roofs. It specifies the requirements and test methods and provides for the evaluation o
26、f conformity of the products with the requirements of this document. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated reference
27、s, the latest edition of the referenced document (including any amendments) applies. EN 1107-1, Flexible sheets for waterproofing - Part 1: Bitumen sheets for roof waterproofing - Determination of dimensional stability EN 1107-2, Flexible sheets for waterproofing - Determination of dimensional stabi
28、lity - Part 2: Plastic and rubber sheets for roof waterproofing EN 1109, Flexible sheets for waterproofing - Bitumen sheets for roof waterproofing - Determination of flexibility at low temperature EN 1296, Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roofing - Method of
29、 artificial ageing by long term exposure to elevated temperature EN 1297, Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Method of artificial ageing by long term exposure to the combination of UV radiation, elevated temperature and water EN 1848-1, Fl
30、exible sheets for waterproofing - Determination of length, width and straightness - Part 1: Bitumen sheets for roof waterproofing EN 1848-2, Flexible sheets for waterproofing - Determination of length, width, straightness and flatness - Part 2: Plastic and rubber sheets for roof waterproofing EN 184
31、9-1, Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 1: Bitumen sheets for roof waterproofing EN 1849-2, Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 2: Plastic and rubber sheets EN 1928:2000, Flexible sheet
32、s for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of watertightness EN 1931, Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of water vapour transmission properties EN 12310-1:1999, Flexible s
33、heets for waterproofing - Part 1: Bitumen sheets for waterproofing - Determination of resistance to tearing (nail shank) EN 12311-1, Flexible sheets for waterproofing - Part 1: Bitumen sheets for roof waterproofing - Determination of tensile properties EN 13111, Flexible sheets for waterproofing - U
34、nderlays for discontinuous roofing and walls - Determination of resistance to water penetration BS EN 13859-1:2014EN 13859-1:2014 (E) 6 EN 13416:2001, Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Rules for sampling EN 13501-1:2007+A1:2009, Fire clas
35、sification of construction products and building elements - Part 1: Classification using data from reaction to fire tests EN 13859-2:2014, Flexible sheets for waterproofing Definitions and characteristics of underlays Part 2: Underlays for walls EN 15976, Flexible sheets for waterproofing - Determin
36、ation of emissivity EN ISO 11925-2, Reaction to fire tests - Ignitability of products subjected to direct impingement of flame - Part 2: Single-flame source test (ISO 11925-2:2010) EN ISO 12572, Hygrothermal performance of building materials and products - Determination of water vapour transmission
37、properties (ISO 12572:2001) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 13416:2001 and the following apply. 3.1 manufacturers declared value MDV value declared by the manufacturer accompanied by a declared tolerance 3.2 manufacturers limiting valu
38、e MLV value stated by the manufacturer to be met during testing, that can be a minimum or a maximum value according to statements made under product characteristics of this document 3.3 sample sheet from which a test piece is taken 3.4 sampling procedure used to select or constitute a sample 3.5 tes
39、t piece part of the sample from which test specimens are taken 3.6 test specimen piece of precise dimensions taken from the test piece 3.7 underlays for discontinuous roofing factory-made flexible sheets of plastics, bitumen, rubber or other suitable materials, which are used as underlay to covering
40、s of sloping roofs (e.g. tiles, slates) 3.8 waterproofing action to prevent the passage of water from one plane to another BS EN 13859-1:2014EN 13859-1:2014 (E) 7 4 Product characteristics 4.1 General The arithmetic mean value calculated from a number of test results shall lie within the tolerance d
41、eclared for the characteristic. 95 % of the individual results shall lie within the declared tolerance unless otherwise specified in this document. When tested for purposes other than initial type testing or factory production control, the tests to determine product characteristics indicated in this
42、 document shall be started within 1 month of delivery from the manufacturer. 4.2 Dimensions, straightness and mass per unit area The dimensions, straightness and mass per unit area shall comply with the values declared by the manufacturer (see Annex D) in accordance with 5.2.1. The tolerances are in
43、dicated in Table 1. Table 1 Tolerances on length, width, straightness and mass per unit area Characteristic Tolerance Length 0 % Width 0,5 % to + 1,5 % Straightness Maximum deviation from straightness: 30 mm per 10 m length or in proportion for other lengths (e.g. 15 mm per 5 m length) Mass per unit
44、 area Shall lie within the declared tolerance of the MDV 4.3 Application related characteristics 4.3.1 Reaction to fire Where required, the reaction to fire shall be determined in accordance with 5.2.2. 4.3.2 Resistance to water penetration 4.3.2.1 Class W1 The product shall be classified as resista
45、nt to water penetration Class W1 if it passes the resistance to water penetration test in accordance with 5.2.3. If the product fails the test of resistance to water penetration indicated in 5.2.3, it shall be tested in accordance with 4.3.2.2. 4.3.2.2 Class W2 A product failing to pass the test ind
46、icated in 5.2.3 shall be tested in accordance with 5.2.4. If the measured mean volume of water passing through the specimens tested is less than 100 ml, the product shall be classified as resistant to water penetration Class W2. 4.3.2.3 Class W3 If the product fails the test indicated in 4.3.2.2, e.
47、g. the measured mean volume passing the specimens exceeds 100 ml, it shall be classified as resistant to water penetration Class W3. Untested products shall also be classified as resistant to water penetration Class W3. BS EN 13859-1:2014EN 13859-1:2014 (E) 8 4.3.3 Water vapour transmission properti
48、es The product shall be tested in accordance with 5.2.5 and the results shall lie within the declared tolerance of the manufacturers declared value. Other measuring methods shall also be allowed if the correlation with 5.2.5 is proved and recorded. If the water vapour diffusion-equivalent air layer
49、thickness sdis above or equal to 0,2 m the product shall be tested in accordance with 5.2.5.1. If the sdvalue is below 0,2 m the product shall be tested in accordance with 5.2.5.2. If the sdvalue is below 0,1 m the standard deviation s shall also be recorded in the test report. 4.3.4 Tensile properties The product shall be tested in accordance with 5.2.6 and the results shall lie within the declared tolerance of the manufacturers declared value for tensile strength and the maximum and/or minimum values for elongation for both longitudinal and tra
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