EN 14305:2009

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
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

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

— 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

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 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

(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
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

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.
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

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

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 against ageing/degradation The thermal conductivity of CG products does not change with time. This is covered by 4.2.1 thermal conductivity, 4.2.2 dimensions and tolerances and 4.3.2 dimensional stability or 4.3.3 maximum service temperature or 4.3.4 minimum service temperature (dimensional stability). 4.2.5.4 Durability of thermal resistance against high temperature The thermal conductivity of CG products does not change with time at a high temperature. This is covered by 4.3.2 maximum service temperature (dimensional stability). 4.3 For specific applications 4.3.1 General If there is no requirement for a property described in 4.3 for a product in use, then that property does not need to be determined and declared by the manufacturer. NOTE Cellular glass pipe sections and prefabricated ware are sawn or abraded from flat slabs or billets. If not specified here-after, the declarations for the specific characteristics corresponds to the flat slabs used for their fabrication. 4.3.2 Maximum service temperature The maximum service temperature, ST(+), for flat products shall be determined in accordance with EN 14706. At the maximum service temperature, ST(+), no test result shall have a variation of dimensions exceeding 2 mm. The strain point of the glass shall be determined in accordance with ISO 7884-7. No test result shall have a strain point of the glass lower than the maximum service temperature increased by 50 °C. SIST EN 14305:2010

No test result for the compressive stress strength shall be less than the value, given in Table 3, for the declared level: Table 3 — Levels for compressive strength Level Requirement kPa CS(Y)400 ≥ 400 CS(Y)500 ≥ 500 CS(Y)600 ≥ 600 CS(Y)700 ≥ 700 CS(Y)800 ≥ 800 CS(Y)900 ≥ 900 CS(Y)1000 ≥ 1 000 CS(Y)1200 ≥ 1 200 CS(Y)1400 ≥ 1 400 CS(Y)1600 ≥ 1 600 CS(Y)1800 ≥ 1 800 CS(Y)2000 ≥ 2 000 CS(Y)2200 ≥ 2 200 CS(Y)2400 ≥ 2 400 CS(Y)2500 ≥ 2 500 CS(Y)2750 ≥ 2 750 CS(Y)3000 ≥ 3 000 SIST EN 14305:2010

4.3.7 Tensile strength parallel to faces Tensile strength parallel to faces, σt, shall be determined in accordance with EN 1608. The level of tensile strength parallel to faces shall be declared in levels, TP, with steps of 50 kPa. No test result shall be less than the declared level. 4.3.8 Tensile strength perpendicular to faces Tensile strength perpendicular to faces, σmt, shall be determined in accordance with EN 1607. No test result shall be less than the declared level, TR, chosen from the following value: 100 kPa; 125 kPa; 150 kPa;
175 kPa; 200 kPa; 250 kPa; 300 kPa; 350 kPa; 400 kPa; 500 kPa; 600 kPa; 700 kPa. SIST EN 14305:2010

NOTE 2 Referring to the designation code CC(i1/i2/y)σc, according to Clause 6, a declared level CC(1,5/1/10)450, as for example, indicates a value not exceeding 1 mm for compressive creep and 1,5 mm for total thickness reduction after extrapolation at ten years (i.e. 30 times one hundred and twenty-two days of testing) under a declared stress of 450 kPa. 4.3.10 Water absorption 4.3.10.1 Short term water absorption Short term water absorption by partial immersion, Wp shall be determined in accordance with EN 1609 for flat products. No test result of the water absorption Wp, shall exceed 0,5 kg/m2. NOTE A direct measure of the short term water absorption on preformed pipe insulation can be made in accordance with EN 13472. 4.3.10.2 Long term water absorption Long term water absorption by partial immersion, Wlp, shall be determined in accordance with EN 12087. No test result of the water absorption shall exceed 0,5 kg/m2. 4.3.11 Water vapour diffusion resistance The water vapour transmission shall be determined in accordance with EN 12086, and declared as the water vapour diffusion resistance factor, µ, for homogeneous products and as the water vapour resistance, Z, for faced or non-homogeneous products. No test result of µ shall be less than 40 000. No test result of Z shall be less than the declared value. Alternatively, for the declaration of water vapour resistance properties (µ ) , the value quoted in EN ISO 10456 (for CG µ
~= ∞), may be used. SIST EN 14305:2010

NOTE 1 Suitable sizes are 48 mm and 194 mm internal diameter. The guarded hot plate method, EN 12667 or EN 12939 for thick products shall be deemed to be a suitable method for measurement of pipe sections having an internal diameter exceeding 500 mm. Flat slabs shall be prepared having the same thickness and density as the sections. If the guarded hot plate method is used the fact shall be stated in the test report. NOTE 2 An example of test specimen preparation is given in Annex D. The thermal conductivity shall be measured directly at the measured thickness. If this is not possible, it shall be determined by measurements on other thicknesses of the product providing that:  the product is of similar chemical and physical characteristics and is produced on the same production unit/line;  and it can be demonstrated that the thermal conductivity, λ, does not vary more than 2 % over the range of thicknesses where the calculation is applied. Where a product is manufactured in a range of thicknesses, and the manufacturer chooses to characterize the entire range by declaring only one λ, he shall declare the highest λ of the range. SIST EN 14305:2010

Specific conditions No. Title Flat Cylindrical
test result
4.2.1. Thermal conductivity EN 12667 or EN 12939 EN
12667 or EN 12939 for Di > 500 mm
EN ISO 8497 Full-size 1 Remark- test includes joints 4.2.2 Dimensions and tolerances
4.2.2.1 Length and width EN 822 EN 13467 Full-size 1
Thickness EN 823 EN 13467 Full-size 1 Load: (250 ± 5) Pa Inside diameter
EN 13467 Full-size 1 — 4.2.2.2 Squareness EN 824 EN 13467 Full-size 1 — 4.2.2.3 Flatness EN 825
Full-size 1 — 4.2.2.4 Pipe section linearity
EN 13467 Full-size 1 — 4.2.3 Reaction to fire See EN 13501-1 EN 15715:2009
4.2.3 Dimensional stability EN 1604
200 × 200 3 — 4.3.2 Maximum service temperature EN 14706 EN 14707 150 × 150 For pipe sections see EN 14707 3 Temperature gradient 50 °K/h Edge insulation ≥ 100 mm 4.3.3 Minimum service temperature Annex B and EN 12667
1 Annex B of this EN
4.3.4 Compressive strength EN 826
Quarter board or 200 × 200 3 (for CS(Y) 400-1000) 4 (for CS(Y) 1200-3000) Annex A 4.3.5 Bending strength EN 12089
4 Method B 4.3.6 Point load EN 12430
Full-size 1 Annex A
4.3.7 Tensile strength parallel to faces EN 1608
500 × 250 5 — 4.3.8 Tensile strength perpendicular to faces EN 1607
150 × 150 5 — SIST EN 14305:2010

Specific
conditions No. Title Flat Cylindrical
test result
4.3.9 Compressive creep EN 1606
200 × 200 3 Test specimen preparation: see EN
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