1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 1606:2013Thermal insulating products for building applications Determination of compressive creepBS EN 1606:2013 BRITISH STANDARDNational forewordThis British Standard is t
2、he UK implementation of EN 1606:2013. It supersedes BS EN 1606:1997, which is withdrawn.The UK participation in its preparation was entrusted to T e c h n i c a l C o m m i t t e e B / 5 4 0 , E n e r g y p e r f o r m a n c e o f m a t e r i a l s components and buildings.A list of organizations re
3、presented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013.ISBN 978
4、 0 580 78043 1 ICS 91.100.60 Compliance with a British Standard cannot confer immunityfrom legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2013.Amendments issued since publicationDate T e x t a f f e c t e dBS EN 16
5、06:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1606 March 2013 ICS 91.100.60 Supersedes EN 1606:1996English Version Thermal insulating products for building applications - Determination of compressive creep Produits isolants thermiques destins aux applications du btiment - Dtermination
6、du fluage en compression Wrmestoffe fr das Bauwesen - Bestimmung des Langzeit-Kriechverhaltens bei Druckbeanspruchung This European Standard was approved by CEN on 15 December 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving th
7、is 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. This European Standard exists in three official
8、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 members are the national standards bodies of Aust
9、ria, 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, Portugal, Romania, Slovakia, Slovenia, Spain, Swede
10、n, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Me
11、mbers. Ref. No. EN 1606:2013: EBS EN 1606:2013EN 1606:2013 (E) 2 Contents Page Foreword . 3 1 Scope 5 2 Normative references . 5 3 Terms and definitions 5 4 Principle 6 5 Apparatus . 7 6 Test specimens 8 6.1 Selection of test specimens 8 6.2 Dimensions of test specimens 8 6.3 Number of test specimen
12、s . 8 6.4 Preparation of test specimens . 8 6.5 Conditioning of test specimens. 9 7 Procedure . 9 7.1 Test conditions . 9 7.2 Stress selection 9 7.3 Test procedure . 9 7.4 Duration of test . 11 8 Calculation and expression of results 11 9 Precision of the method . 12 10 Test report 12 Annex A (norma
13、tive) Calculation method 14 A.1 General . 14 A.2 Principle 14 A.3 Procedure . 15 A.4 Calculation of long-term deformation . 16 Annex B (informative) Example of a linear regression analysis . 17 BS EN 1606:2013EN 1606:2013 (E) 3 Foreword This document (EN 1606:2013) has been prepared by Technical Com
14、mittee CEN/TC 88 “Thermal insulating materials and products”, the secretariat of which is held by DIN. 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 September 2013 and conflicting national stand
15、ards shall be withdrawn at the latest by September 2013. Attention 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 1
16、606:1996. The revision of this standard contains no major changes, only minor corrections and clarifications of an editorial nature. This European Standard is one of a series of standards which specify test methods for determining dimensions and properties of thermal insulating materials and product
17、s. It supports a series of product standards for thermal insulating materials and products which derive from the Council Directive of 21 December 1988 on the approximation of laws, regulations and administrative provisions of the Member States relating to construction products (Directive 89/106/EEC)
18、 through the consideration of the essential requirements. This European Standard has been drafted for applications in buildings, but it may also be used in other areas where it is relevant. This European test standard is one of the following group of interrelated standards on test methods for determ
19、ining dimensions and properties of thermal insulation materials and products, all of which fall within the scope of CEN/TC 88: EN 822, Thermal insulating products for building applications Determination of length and width EN 823, Thermal insulating products for building applications Determination o
20、f thickness EN 824, Thermal insulating products for building applications Determination of squareness EN 825, Thermal insulating products for building applications Determination of flatness EN 826, Thermal insulating products for building applications Determination of compression behaviour EN 1602,
21、Thermal insulating products for building applications Determination of the apparent density EN 1603, Thermal insulating products for building applications Determination of dimensional stability under constant normal laboratory conditions (23 C/50 % relative humidity) EN 1604, Thermal insulating prod
22、ucts for building applications Determination of dimensional stability under specified temperature and humidity conditions EN 1605, Thermal insulating products for building applications Determination of deformation under specified compressive load and temperature conditions EN 1606, Thermal insulatin
23、g products for building applications Determination of compressive creep BS EN 1606:2013EN 1606:2013 (E) 4 EN 1607, Thermal insulating products for building applications Determination of tensile strength perpendicular to faces EN 1608, Thermal insulating products for building applications Determinati
24、on of tensile strength parallel to faces EN 1609, Thermal insulating products for building applications Determination of short-term water absorption by partial immersion EN 12085, Thermal insulating products for building applications Determination of linear dimensions of test specimens EN 12086, The
25、rmal insulating products for building applications Determination of water vapour transmission properties EN 12087, Thermal insulating products for building applications Determination of long-term water absorption by immersion EN 12088, Thermal insulating products for building applications Determinat
26、ion of long-term water absorption by diffusion EN 12089, Thermal insulating products for building applications Determination of bending behaviour EN 12090, Thermal insulating products for building applications Determination of shear behaviour EN 12091, Thermal insulating products for building applic
27、ations Determination of freeze-thaw resistance EN 12429, Thermal insulating products for building applications Conditioning to moisture equilibrium under specified temperature and humidity conditions EN 12430, Thermal insulating products for building applications Determination of behaviour under poi
28、nt load EN 12431, Thermal insulating products for building applications Determination of thickness for floating floor insulating products EN 13793, Thermal insulating products for building applications Determination of behaviour under cyclic loading EN 13820, Thermal insulating materials for buildin
29、g applications Determination of organic content According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fo
30、rmer 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 the United Kingdom. BS EN 1606:2013EN 1606:2013 (E) 5 1 Sco
31、pe This European Standard specifies the equipment and procedures for determining the compressive creep of specimens under various conditions of stress. It is applicable to thermal insulating products. 2 Normative references The following documents, in whole or in part, are normatively referenced in
32、this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 826, Thermal insulating products for building applications Determination of comp
33、ression behaviour EN 12085, Thermal insulating products for building applications Determination of linear dimensions of test specimens ISO 5725-2, Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a
34、 standard measurement method 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 thickness linear dimension measured perpendicular to the length and width plane, where d is the original product thickness; dS is thethickness of the specimen;dLis t
35、he thickness of the specimen under the basic compressive stress of the loading device (dead weight); d0 is the thickness of the specimen 60 s after the beginning of the loading process; dt is thethickness of the specimen at a given time, t 3.2 compressive stress cratio of the compressive force to th
36、e initial surface area of the cross section of the specimen 3.3 deformation X reduction in thickness of the specimen 3.4 relative deformation ratio of the deformation of the specimen, X, and its thickness dS, measured in the direction of loading BS EN 1606:2013EN 1606:2013 (E) 6 3.5 compressive cree
37、p Xctincrease in deformation of the specimen under a constant stress with time under specified conditions of temperature and humidity Xct= Xt X0where Xtis the deformation at time t; X0is the initial deformation (after 60 s from the beginning of loading) Note 1 to entry: An illustration of the differ
38、ent thicknesses and deformations is given in Figure 1. Key dLreference value for deformation measurements t time 1 dead weight of the loading device ( 0,9) r = 0,984 42 b = 0,185 91 a = 1,470 94 Figure B.1 shows straight line regression analysis of the values of log Xct, versus log t, with m = 0,033
39、 81 and b = 0,185 91. The long-term deformation value of the specimens for ten years (about 87 600 h), for example, is to be calculated using Formula (A.1), with m and b as given above: X87 600= X0+ 0,033 81 87 6000,185 91X87 600= 0,50 mm The relative deformation follows from (see Clause 8): t = (Xt
40、/dS) 100 87 600= (0,50/50,2) 100 87 600= 1,0% BS EN 1606:2013EN 1606:2013 (E) 18 In Figure B.2, the relative deformation, t, shall be plotted against time in a semi-log diagram. In this plot, the measured values are depicted as points () and the curve is based an the mathematical calculation showing
41、 the extrapolation up to 100 000 h (about 11,4 years). Table B.1 Measured values for the deformation of three single specimens for one compressive stress Test specimen No. 1 No. 2 No. 3 Thickness, dSmm 50,2 50,2 50,2 Thickness, dLmm 50,19 50,24 50,24 Deformation, X0mm 0,22 0,23 0,21 Table B.2 Measur
42、ed deformation and calculations for the specimens in Table B.1 Time, t log t Deformation, XtRelative deformation, tt(mean) Compressive creep, XctXct(mean) log Xcth Mm % % mm mm No. 1 No. 2 No. 3 No. 1 No. 2 No. 3 No. 1 No. 2 No. 3 167 2,222 72 0,31 0,31 0,29 0,61 0,61 0,58 0,601 0,09 0,08 0,08 0,082
43、 1,086 19 215 2,332 44 0,31 0,31 0,30 0,61 0,63 0,59 0,608 0,09 0,08 0,09 0,085 1,068 88 287 2,457 88 0,31 0,32 0,30 0,62 0,64 0,60 0,621 0,09 0,09 0,09 0,092 1,036 21 357 2,552 67 0,32 0,33 0,31 0,64 0,65 0,62 0,637 0,10 0,10 0,10 0,100 1,000 00 431 2,634 48 0,33 0,33 0,32 0,66 0,66 0,63 0,652 0,11
44、 0,10 0,11 0,107 0,969 27 527 2,721 81 0,33 0,34 0,32 0,66 0,67 0,64 0,657 0,11 0,11 0,11 0,110 0,958 61 623 2,794 49 0,34 0,34 0,32 0,67 0,68 0,64 0,663 0,12 0,11 0,11 0,113 0,946 92 719 2,856 73 0,34 0,35 0,33 0,68 0,69 0,66 0,677 0,12 0,12 0,12 0,120 0,920 82 863 2,936 01 0,34 0,35 0,32 0,67 0,70
45、 0,64 0,672 0,12 0,12 0,11 0,118 0,929 35 1 007 3,003 03 0,35 0,36 0,34 0,70 0,71 0,67 0,692 0,13 0,13 0,13 0,127 0,895 06 1 439 3,158 06 0,36 0,37 0,35 0,72 0,73 0,69 0,715 0,14 0,14 0,14 0,139 0,855 94 1 943 3,288 47 0,36 0,38 0,35 0,73 0,75 0,70 0,725 0,14 0,15 0,14 0,144 0,841 64 2 447 3,388 63
46、0,37 0,38 0,36 0,74 0,76 0,72 0,740 0,15 0,15 0,15 0,152 0,819 11 3 215 3,507 18 0,38 0,39 0,37 0,75 0,78 0,73 0,752 0,16 0,16 0,16 0,158 0,802 26 4 127 3,615 63 0,38 0,40 0,37 0,77 0,79 0,74 0,765 0,16 0,17 0,16 0,164 0,784 27 4 487 3,651 96 0,39 0,40 0,37 0,77 0,80 0,74 0,771 0,17 0,17 0,16 0,167
47、0,777 28 5 015 3,700 27 0,39 0,40 0,38 0,78 0,80 0,75 0,775 0,17 0,17 0,17 0,169 0,772 11 5 855 3,767 53 0,39 0,40 0,38 0,78 0,80 0,76 0,780 0,17 0,17 0,17 0,172 0,765 31 6 527 3,814 71 0,40 0,41 0,38 0,79 0,81 0,76 0,787 0,18 0,18 0,17 0,175 0,756 14 8 159 3,911 64 0,40 0,40 0,38 0,79 0,80 0,76 0,7
48、83 0,18 0,17 0,17 0,173 0,761 12 10 007 4,000 30 0,40 0,41 0,39 0,80 0,81 0,77 0,792 0,18 0,18 0,18 0,178 0,749 58 11 519 4,061 41 0,40 0,41 0,39 0,80 0,81 0,77 0,794 0,18 0,18 0,18 0,179 0,747 15 12 959 4,112 57 0,41 0,41 0,39 0,81 0,82 0,78 0,800 0,19 0,18 0,18 0,182 0,739 93 BS EN 1606:2013EN 160
49、6:2013 (E) 19 Key log XctXctin mm log t t in h Figure B.1 Creep deformation regression analysis Key t,deformation, as a percentage t time, in h Figure B.2 Long-term compressive creep behaviour: measured values and calculated extrapolation This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards and other standards-related pu