SIST EN 14305:2010
(Main)Thermal insulation products for building equipment and industrial installations - Factory made cellular glass (CG) products - Specification
Thermal insulation products for building equipment and industrial installations - Factory made cellular glass (CG) products - Specification
This European Standard specifies the requirements for factory made cellular glass products which are used for the thermal insulation of building equipment and industrial installations with an operating temperature range of approximately - 265 °C to + 430 °C. Manufacturer's advice should be heeded in all cases. The products are manufactured in the form of faced or unfaced boards, pipe sections, segments and prefabricated ware. This standard describes product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling. Products covered by this standard are also used in prefabricated thermal insulation systems and composite panels; the performance of systems incorporating these products is not covered. This standard does not specify the required level of a given property that shall be achieved by a product to demonstrate fitness for purpose in a particular application. The levels required for a given application can be found in regulations and invitations to tender. Products with a declared thermal conductivity greater than 0,065 W/(m•K) at 10 °C are not covered by this standard. This standard does not cover products for the insulation of the building structure.
Wärmedämmstoffe für die technische Gebäudeausrüstung und für betriebstechnische Anlagen in der Industrie - Werkmäßig hergestellte Produkte aus Schaumglas (CG) - Spezifikation
Diese Europäische Norm legt die Anforderungen für werkmäßig hergestellte Produkte aus Schaumglas fest, die als Wärmedämmstoffe für die Haustechnik und betriebstechnische Anlagen im Temperaturbereich von etwa - 200 °C bis + 430 °C benutzt werden.
ANMERKUNG Unterhalb einer Betriebstemperatur von - 50 °C sind besondere Prüfungen bezüglich der Eignung der Produkte für den beabsichtigten Anwendungsfall ratsam (z. B. Sauerstoffverflüssigung). In jedem Fall sollten die Empfehlungen des Herstellers beachtet werden.
Die Produkte werden mit oder ohne Kaschierung in der Form von Platten, Rohrschalen, Segmenten und vorgefertigten Produkten hergestellt.
Diese Norm beschreibt die Stoffeigenschaften und enthält die Prüfverfahren und Festlegungen für die Konformitätsbewertung, die Kennzeichnung und die Etikettierung.
In dieser Norm beschriebene Produkte werden auch in vorgefertigten Wärmedämmsystemen und Mehrschicht-Verbundplatten angewendet; die Eigenschaften von Systemen, in die diese Produkte integriert sind, werden nicht behandelt.
Diese Norm legt keine Leistungsstufen für eine vorgegebene Eigenschaft fest, die ein Produkt erreichen muss, um für einen bestimmten Anwendungsfall tauglich zu sein. Für bestimmte Anwendungen benötigte Anforderungen können Regelwerken oder übereinstimmenden Normen entnommen werden.
Diese Norm gilt nicht für Produkte, deren Nennwert der Wärmeleitfähigkeit größer ist als 0,065 W/(m×K) bei 10 °C.
Diese Norm gilt nicht für Produkte, die zur Dämmung von Gebäuden bestimmt sind.
Diese Norm gilt nicht für die folgenden akustischen Zwecke: Luftschalldämmung und Trittschallübertragung.
Produits isolants thermiques pour l'équipement du bâtiment et les installations industrielles - Produits manufacturés en verre cellulaire (CG) - Spécification
La présente norme européenne spécifie les exigences relatives aux produits manufacturés en verre cellulaire
utilisés pour l’isolation thermique des équipements de bâtiments et des installations industrielles dont la
température de service se situe entre 265 °C et + 430 °C environ.
NOTE Pour une température de service inférieure à 50 °C, des essais particuliers sont recommandés pour
s’assurer de l’aptitude à l’emploi du produit dans l’application visée (par exemple, liquéfaction de l’oxygène). Dans de tels
cas, il y a lieu de toujours faire appel aux conseils du fabricant.
Les produits sont fabriqués sous la forme de panneaux avec ou sans revêtement, de coquilles, de segments
et de pièces préfabriquées.
La présente norme décrit les caractéristiques du produit et comprend les procédures pour lessai, l’évaluation
de conformité, le marquage et létiquetage.
Les produits couverts par la présente norme sont également utilisés dans des systèmes préfabriqués
d’isolation thermique et dans des panneaux composites ; la performance des systèmes incorporant ces
produits n’est pas traitée.
La présente Norme européenne ne spécifie pas le niveau requis pour une propriété donnée que doit posséder
un produit pour démontrer son aptitude à une application particulière. Les niveaux requis pour une application
donnée peuvent être trouvés dans les réglementations et les appels doffre.
Les produits ayant une conductivité thermique déclarée supérieure à 0,065 W/(m·K) à 10 °C ne sont pas
couverts par la présente norme.
La présente norme ne couvre pas les produits destinés à l’isolation de la structure du bâtiment.
Toplotnoizolacijski proizvodi za opremo stavb in industrijske inštalacije - Proizvodi iz penjenega stekla (CG) - Specifikacija
Ta evropski standard določa zahteve za proizvode iz penjenega stekla, ki se uporabljajo za toplotno izolacijo za opremo stavb in industrijske inštalacije z delovnim temperaturnim razponom med približno -265°C in + 430°C. V vsakem primeru je treba upoštevati navodila proizvajalca. Proizvodi so narejeni v obliki površinsko obdelanih ali neobdelanih plošč, cevnih izolacij, segmentov in montažnih artiklov. Ta standard opisuje značilnosti proizvodov in vključuje postopke preskušanja, vrednotenja skladnosti, označevanja in uporabe nalepk. Proizvodi, ki jih zajema ta standard, se uporabljajo pri montažnih termoizolacijskih sistemih in vezanih ploščah; zmogljivost sistemov, ki vključujejo te proizvode, ni zajeta. Ta standard ne določa zahtevane ravni določene lastnosti, ki jo mora doseči proizvod, da ustreza zahtevam za uporabnosti pri določenem načinu uporabe. Zahtevane ravni za določen način uporabe so navedene v pravilih in javnih razpisih. Ta standard ne zajema proizvodov z nazivno toplotno prevodnostjo nad 0,065 W/(mK) pri 10°C. Ta standard ne zajema proizvodov za izolacijo gradbenih konstrukcij.
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Toplotnoizolacijski proizvodi za opremo stavb in industrijske inštalacije - Proizvodi iz penjenega stekla (CG) - SpecifikacijaWärmedämmstoffe für die technische Gebäudeausrüstung und für betriebstechnische Anlagen in der Industrie - Werkmäßig hergestellte Produkte aus Schaumglas (CG) - SpezifikationProduits isolants thermiques pour l'équipement du bâtiment et les installations industrielles - Produits manufacturés en verre cellulaire (CG) - SpécificationThermal insulation products for building equipment and industrial installations - Factory made cellular glass (CG) products - Specification91.100.60Thermal and sound insulating materialsICS:Ta slovenski standard je istoveten z:EN 14305:2009SIST EN 14305:2010en,de01-april-2010SIST EN 14305:2010SLOVENSKI
STANDARD
SIST EN 14305:2010
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14305
November 2009 ICS 91.100.60 English Version
Thermal insulation products for building equipment and industrial installations - Factory made cellular glass (CG) products - Specification
Produits isolants thermiques pour l'équipement du bâtiment et les installations industrielles - Produits manufacturés en verre cellulaire (CG) - Spécification
Wärmedämmstoffe für die technische Gebäudeausrüstung und für betriebstechnische Anlagen in der Industrie - Werkmäßig hergestellte Produkte aus Schaumglas (CG) - Spezifikation This European Standard was approved by CEN on 29 September 2009.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations 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 Management Centre or to any CEN member.
This 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 Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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 FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14305:2009: ESIST EN 14305:2010
EN 14305:2009 (E) 2 Contents Page Foreword .41Scope .62Normative references .63Terms, definitions, symbols, units and abbreviated terms .84Requirements . 115Test methods . 186Designation code . 227Evaluation of conformity . 238Marking and labelling . 23Annex A (normative)
Factory production control . 25Annex B (informative)
Determination of minimum service temperature . 29Annex C (informative)
Additional properties . 33Annex D (informative)
Preparation of the flat test specimens to measure thermal conductivity . 35Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive . 36Bibliography . 44 Figure Figure ZA.1 — Example of CE marking information . 43Tables Table 1 — Dimensional tolerances . 12Table 2 — Dimensional stability under specified conditions . 13Table 3 — Levels for compressive strength . 15Table 4 — Levels for bending strength . 16Table 5 — Levels for deformation under point load . 16Table 6 — Test methods, test specimens and conditions. 20Table A.1 — Minimum product testing frequencies . 25Table A.2 — Minimum product testing frequencies for the reaction to fire of the product as placed on the market . 27Table C.1 — Test methods, test specimens, conditions and minimum testing frequencies . 34Table ZA. 1 — Relevant clauses . 37SIST EN 14305:2010
EN 14305:2009 (E) 3 Table ZA.2 — System(s) of attestation of conformity . 38Table ZA.3 — Assignment of evaluation of conformity tasks for products under system 1 . 39Table ZA.4 — Assignment of evaluation of conformity tasks for products as placed on the market under system 3 or system 3 combined with system 4 for reaction to fire . 40 SIST EN 14305:2010
EN 14305:2009 (E) 4 Foreword This document (EN 14305:2009) has been prepared by Technical Committee 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 May 2010, and conflicting national standards shall be withdrawn at the latest by August 2011. 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 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 89/106/EEC. For relationship with EU Directive 89/106/EEC, see informative Annex ZA, which is an integral part of this document. Locally responsible authorities and contracting entities, who are bound by EU Directives to specify their requirements using European harmonized product standards, are allowed to demand additional properties outside the provisions of this standard if this is technically necessary because of prevailing operational conditions of the building equipment or the industrial installation projected or because of safety regulations. This European Standard contains four annexes: Annex A (normative), Factory production control Annex B (informative), Determination of minimum service temperature Annex C (informative), Additional properties Annex D (informative), Preparation of the flat test specimens to measure thermal conductivity Annex ZA (informative), Clauses of this European Standard addressing the provisions of the EU Construction Products Directive This document includes a bibliography. This European Standard is one of a series of standards for insulation products used in building equipment and industrial installations, but this standard can be used in other areas, where appropriate. In pursuance of Resolution BT 20/1993 revised, CEN/TC 88 have proposed defining the standards listed below as a European package of standards, setting 24 months after availability as the date of withdrawal (dow) of national standards which conflict with the European Standards of this package. The package of standards comprises the following group of interrelated standards for the specifications of factory made thermal insulation products, all of which come within the scope of CEN/TC 88: EN 14303, Thermal insulation products for building equipment and industrial installations — Factory made mineral wool (MW) products — Specification EN 14304, Thermal insulation products for building equipment and industrial installations — Factory made flexible elastomeric foam (FEF) products — Specification SIST EN 14305:2010
EN 14305:2009 (E) 5 EN 14305, Thermal insulation products for building equipment and industrial installations — Factory made cellular glass (CG) products — Specification EN 14306, Thermal insulation products for building equipment and industrial installations — Factory made calcium silicate (CS) products — Specification EN 14307,Thermal insulation products for building equipment and industrial installations — Factory made extruded polystyrene foam (XPS) products — Specification EN 14308, Thermal insulation products for building equipment and industrial installations — Factory made rigid polyurethane foam (PUR) and polyisocyanurate foam (PIR) products — Specification EN 14309, Thermal insulation products for building equipment and industrial installations — Factory made products of expanded polystyrene (EPS)
— Specification EN 14313, Thermal insulation products for building equipment and industrial installations — Factory made polyethylene foam (PEF) products — Specification EN 14314, Thermal insulation products for building equipment and industrial installations — Factory made phenolic foam (PF) products — Specification 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, 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 United Kingdom. SIST EN 14305:2010
EN 14305:2009 (E) 6 1 Scope This European Standard specifies the requirements for factory made cellular glass products which are used for the thermal insulation of building equipment and industrial installations with an operating temperature range of approximately - 265 °C to + 430 °C. NOTE Below an operating temperature of - 50 °C, special tests regarding the suitability of the product in the intended application are advised (e.g. liquefaction of oxygen). Manufacturer's advice should be heeded in all cases. The products are manufactured in the form of faced or unfaced boards, pipe sections, segments and prefabricated ware. This standard describes product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling. Products covered by this standard are also used in prefabricated thermal insulation systems and composite panels; the performance of systems incorporating these products is not covered. This standard does not specify the required level of a given property that shall be achieved by a product to demonstrate fitness for purpose in a particular application. The levels required for a given application can be found in regulations and invitations to tender.
Products with a declared thermal conductivity greater than 0,065 W/(m·K) at 10 °C are not covered by this standard. This standard does not cover products for the insulation of the building structure. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 822, Thermal insulating products for building applications — Determination of length and width EN 823, Thermal insulating products for building applications — Determination of thickness EN 824, Thermal insulating products for building applications — Determination of squareness EN 825, Thermal insulating products for building applications — Determination of flatness EN 826:1996, Thermal insulating products for building applications — Determination of compression behaviour EN 1604, Thermal insulating products for building applications — Determination of dimensional stability under specified temperature and humidity conditions EN 1606, Thermal insulating products for building applications — Determination of compressive creep EN 1607, Thermal insulating products for building applications — Determination of tensile strength perpendicular to faces EN 1608, Thermal insulating products for building applications — Determination of tensile strength parallel to faces SIST EN 14305:2010
EN 14305:2009 (E) 7 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, Thermal 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 12089, Thermal insulating products for building applications — Determination of bending behaviour EN 12430, Thermal insulating products for building applications — Determination of behaviour under point load EN 12667, Thermal performance of building materials and products — Determination of thermal resistance by means of guarded hot plate and heat flow meter methods — Products of high and medium thermal resistance EN 12939, Thermal performance of building materials and products — Determination of thermal resistance by means of guarded hot plate and heat flow meter methods — Thick products of high and medium thermal resistance EN 13172, Thermal insulating products — Evaluation of conformity EN 13467, Thermal insulating products for building equipment and industrial installations — Determination of dimensions, squareness and linearity of preformed pipe insulation EN 13468, Thermal insulating products for building equipment and industrial installations — Determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH EN 13472, Thermal insulating products for building equipment and industrial installations — Determination of short term water absorption by partial immersion of preformed pipe insulation EN 13501-1:2007, Fire classification of construction products and building elements — Part 1: Classification using test data from reaction to fire test EN 13820, Thermal insulating materials for building applications — Determination of organic content EN 13823, Reaction to fire tests for building products — Building products excluding floorings exposed to the thermal attack by a single burning item EN 14706, Thermal insulating products for building equipment and industrial installations — Determination of maximum service temperature EN 14707, Thermal insulating products for building equipment and industrial installations — Determination of maximum service temperature for preformed pipe insulation EN 15715:2009 Thermal insulation products — Instructions for mounting and fixing for reaction to fire testing — Factory made products
EN ISO 354, Acoustics — Measurement of sound absorption in a reverberation room (ISO 354:2003) EN ISO 1182, Reaction to fire tests for building products — Non-combustibility test (ISO 1182:2002) EN ISO 1716, Reaction to fire tests for building products — Determination of the heat of combustion
(ISO 1716:2002) SIST EN 14305:2010
EN 14305:2009 (E) 8 EN ISO 8497, Thermal insulation — Determination of steady-state thermal transmission properties of thermal insulation for circular pipes (ISO 8497:1994) EN ISO 9229, Thermal insulation — Vocabulary (ISO 9229:2007) EN ISO 11654, Acoustics — Sound absorbers for use in buildings — Rating of sound absorption
(ISO 11654:1997) EN ISO 11925-2, Reaction to fire tests — Ignitability of building products subjected to direct impingement of flame — Part 2: Single-flame source test (ISO 11925-2:2002) EN ISO 13787, Thermal insulation products for building equipment and industrial installations — Determination of declared thermal conductivity (ISO 13787:2003) ISO 7884-7, Glass — Viscosity and viscometric fixed points — Part 7: Determination of annealing point and strain point by beam bending 3 Terms, definitions, symbols, units and abbreviated terms 3.1 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1.1 Terms and definitions as given in EN ISO 9229:2007 For the purposes of this document, most of the terms and definitions given in EN ISO 9229:2007 apply. 3.1.1.1 cellular glass rigid insulation material made from expanded glass with a closed-cell structure 3.1.1.2
faced cellular glass board board of cellular glass with facing(s) with a maximum of 3 mm on one or two faces which may be roofing felt or metal foil or paper, cardboard, plastic foil, rendering or similar materials
NOTE 1 The core may consist of either one board, a part of a board or a number of boards bonded edge to edge in the factory, with an appropriate adhesive. NOTE 2 Bitumen is a suitable adhesive which may be used to bond both the joints and the facings. Of course there are alternative adhesives available depending the end use. 3.1.1.3
board slab (insulation) rigid or semi-rigid product of rectangular shape and cross section in which the thickness is uniform and substantially smaller than the other dimensions NOTE Boards are usually thinner than slabs. They may also be supplied in tapered form. 3.1.2 Additional terms and definitions 3.1.2.1 level given value which is the upper or the lower limit of a requirement
SIST EN 14305:2010
EN 14305:2009 (E) 9 NOTE The level is given by the declared value of the characteristic concerned. 3.1.2.2 class combination of two levels of the same property between which the performance shall fall 3.1.2.3 pipe section section (insulation) product in the shape of a cylindrical annulus which may be split to facilitate application 3.1.2.4 lag segment rigid or semi-rigid insulation product for application to large diameter cylindrical or spherical equipment 3.1.2.5 block billet (insulation) product generally of rectangular cross section and with a thickness not significantly smaller than the width NOTE In English, some industries define a large block as a billet. 3.1.2.6 prefabricated ware pieces cut, abraded or otherwise formed from a board or block of product, e.g. elbows, T-pieces, etc. NOTE These several pieces are glued together to the required form. 3.1.2.7 production line assemblage of equipment that produces products using a continuous process 3.1.2.8 production unit assemblage of equipment that produces products using a discontinuous process 3.2 Symbols, units and abbreviated terms 3.2.1 Symbols and units used in this standard αp is the practical sound absorption coefficient — αw is the weighted sound absorption coefficient — b is the width mm Di is the inside diameter mm Do is the outside diameter mm d is the thickness mm dD is the declared thickness of the product mm ∆εb is the relative change in width % SIST EN 14305:2010
EN 14305:2009 (E) 10 ∆εd is the relative change in thickness % ∆εl is the relative change in length % L is the deviation from linearity mm l is the length mm λ is the thermal conductivity W/(m⋅K) λD is the declared thermal conductivity W/(m⋅K) µ is the water vapour diffusion resistance factor — Pd is the deformation under a point load of 1 000 N mm Sb is the deviation from squareness on length and width mm/m Sd is the deviation from squareness air layer thickness m sd is the water vapour diffusion equivalent on thickness mm Smax is the deviation from flatness mm σm is the compressive strength kPa σb is the bending strength kPa σmt is the tensile strength perpendicular to faces kPa σt is the tensile strength parallel to faces kPa ν is the deviation from squareness for pipe sections mm Wlp is the long term water absorption by partial immersion kg/m2 Wp is the short term water absorption kg/m2 Xct is the compressive creep mm Xt is the deformation at time t
mm Z is the water vapour resistance m2 h Pa/mg AP is the symbol of the declared level of practical sound absorption coefficient AW is the symbol of the declared level of weighted sound absorption coefficient BS is the symbol of the declared level for bending strength CC(i1/i2 /y) σc is the symbol of the declared level for compressive creep CL is the symbol of the declared level for soluble chlorides CS(Y) is the symbol of the declared level for compressive strength F is the symbol of the declared level of soluble fluoride ions SIST EN 14305:2010
EN 14305:2009 (E) 11 L is the symbol of the declared level for linearity MU is the symbol of the declared value for water vapour diffusion resistance factor NA is the symbol of the declared level of soluble sodium ions pH is the symbol of the declared level of the pH-value PL(P) is the symbol of the declared level for penetration under point load SI is the symbol of the declared level of soluble silicate ions ST(+) is the symbol of the declared level for maximum service temperature ST(–) is the symbol of the declared level for minimum service temperature TP is the symbol of the declared level for tensile strength parallel to faces TR is the symbol of the declared level for tensile strength perpendicular to faces WL(P) is the symbol of the declared level for long term water absorption WS is the symbol of the declared level for short term water absorption Z is the symbol of the declared value for water vapour resistance 3.2.2 Abbreviated terms used in this standard CG is Cellular Glass ITT is Initial Type Test ML is Manufacturer's Literature FPC
is Factory Production Control 4 Requirements 4.1 General Product properties shall be assessed in accordance with Clause 5. To comply with this standard, products shall meet the requirements of 4.2, and the requirements of 4.3 as appropriate. NOTE Information on additional properties is given in Annex C. One test result for a product property is the average of the measured values on the number of test specimens given in Table 5. 4.2 For all applications 4.2.1 Thermal conductivity For flat specimens, thermal conductivity shall be based upon measurements carried out in accordance with EN 12667 or EN 12939 for thick products. For cylindrical specimens EN ISO 8497 shall be used as specified in 5.3.2.
SIST EN 14305:2010
EN 14305:2009 (E) 12 In both cases, the thermal conductivity values shall be determined by the manufacturer and verified in accordance with EN ISO 13787. They shall be declared by the manufacturer according to measurement standards above covering the product service temperature range. The following conditions apply: the measured values shall be expressed with three significant figures; the declared thermal conductivity curve shall be given as a limit curve, defined in EN ISO 13787; the values of the declared thermal conductivity, λD, shall be rounded upwards to the nearest 0,001 W/(m·K); the lowest reference mean test temperature required is - 170 °C. The declared equation/limit curve is the ‘declared reference’ with three significant figures, that is to
0,000 1 W/(m.K) for λ values below 0,1 W/(m.K) and in 0,001 W/(m.K) for λ values above 0,1 W/(m.K). This shall be used as a reference for the verification of the declaration. When thermal conductivity is declared as a table derived from the equation, the rounding upwards to the next 0,001 W/(m.K) has to be done for the full range of the thermal conductivity.
NOTE Determinations of the declared thermal conductivity of pipe sections, following EN ISO 8497, having joints in the metering area, include the effects of these joints as defined in EN ISO 23993.
4.2.2 Dimensions and tolerances 4.2.2.1 Linear dimensions The length, l, width, b, and thickness, d, of flat products shall be determined in accordance with EN 822 and EN 823. Length, thickness, and inside diameter Di, of pipe sections, segments and prefabricated ware shall be determined in accordance with EN 13467.
No test result shall deviate from the declared values by more than the tolerances given in Table 1. Table 1 — Dimensional tolerances Dimensions in millimetres Form of
delivery Length Width Thickness Inside diameter Squareness Flatness Pipe section linearityLength and width Thickness Unfaced board ± 2 ± 2 ± 2
± 5 mm/m ± 2 ± 2
Faced board ± 5 ± 2 ± 2 a
± 5 mm/m ± 2 ± 2
Pipe section ± 2
± 2 – 0 to + 4 ± 3
± 2 a The tolerances apply only to unfaced boards.The thickness of any facing exceeding 3 mm shall be indicated in the manufacturer's literature.
4.2.2.2 Squareness Deviation from squareness, Sb, of boards and slabs shall be determined in accordance with EN 824.
Deviation from squareness, v, of pipe sections shall be determined in accordance with EN 13467.
No test result shall exceed the corresponding tolerance given in Table 1. SIST EN 14305:2010
EN 14305:2009 (E) 13 4.2.2.3 Flatness Deviation from flatness, Smax, of boards and slabs shall be determined in accordance with EN 825.
No test result shall exceed the corresponding tolerance given in Table 1. 4.2.2.4 Pipe section linearity Deviation from linearity, L, of pipe sections, shall be determined in accordance with EN 13467.
No test result shall exceed the corresponding tolerance given in Table 1. 4.2.3 Dimensional stability
Dimensional stability under specified conditions shall be carried out for the conditions given in Table 2.
The relative changes in length, ∆εl, and width, ∆εb, and the relative reduction in thickness, ∆εd, shall not exceed the values given in Table 2 for the declared level.
Table 2 — Dimensional stability under specified conditions Designation TestconditionTest method Requirement (%)
Length ∆∆∆∆εεεεl and width ∆∆∆∆εεεεb Thickness, ∆∆∆∆εεεεd DS(70,-)
48 h, 70 ºC EN 1604 0,5 1 DS (23,90)
48 h, 23 ºC, 90 % R.H. EN 1604 0,5 1 DS(70,90)
48 h, 70 ºC, 90 % R.H. EN 1604 0,5 1
The test DS(70,-) and DS (23,90) shall not be performed when the test DS (70,90) is used. 4.2.4 Reaction to fire classification of the product as placed on the market
Reaction to fire classification (Euroclasses) of the product, as placed on the market, shall be determined in accordance with EN 13501-1 and the basic Mounting and Fixing rules given in EN 15715:2009. NOTE 1 This classification is compulsory and always included in the CE marking label.
EN 13501-1:2007, Table 1, is applicable to products applied to flat surfaces or to curved surfaces with a diameter greater than 300 mm. If a flat product which has a classification according to EN 13501-1:2007, Table 1, is used in a linear application, no further classification is required. EN 13501-1:2007, Table 3, is applicable for products applied on linear objects or with a diameter below or equal 300 mm. SIST EN 14305:2010
EN 14305:2009 (E) 14 Detailed information about the test conditions and the field of application of the classification as stated in the reaction to fire classification report shall be given in the manufacturer’s literature.
Manufacturers declaring Euroclass A1 without further test shall demonstrate by testing in accordance with
EN 13820 that the products do not contain more than 1,0 % by weight of organic matter. NOTE 2 The commission decision 96/603/EC of 4 October 1996 amended by the commission Decision 00/605/EC of 26 September 2000 gives the list of products to be considered as reaction to fire Euroclass A1 without the need for testing. NOTE 3 In Annex C, additional properties with regards to fire behaviour is given. 4.2.5 Durability characteristics 4.2.5.1 General The appropriate durability characteristics have been considered and are covered in 4.2.5.2, 4.2.5.3 and 4.2.5.4. 4.2.5.2 Durability of reaction to fire against ageing/degradation and high temperature The reaction to fire performance of CG products does not change with time or when subjected to the declared maximum service temperature. 4.2.5.3 Durability of thermal resistance a
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