Thermal insulation products for buildings - Factory made reflective insulation products (RI) - Specification

This European Standard specifies the requirements for factory made reflective insulation products, which are used for the thermal insulation of buildings. The products are manufactured in the form of rolls, boards or sheets and are used in conjunction with an air space or spaces and in non load-bearing applications.
It applies to thermal insulation products that derive a proportion of their claimed thermal properties from the presence of one or more reflective or low emissivity surfaces together with any associated airspace(s).
This European Standard describes product characteristics and includes procedures for testing, evaluation of conformity, marking and labelling.
This European Standard does not specify the required level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application. The levels required for a given application are to be found in regulations or non-conflicting standards.
This European Standard covers the use of products for heat retention in buildings (cold or temperate climate) and an informative annex provides for the provision of further information on the product performance for applications with downwards heat flow.

Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte reflektierende Wärmedämmstoffe - Spezifikation

Diese Europäische Norm legt die Anforderungen für werkmäßig hergestellte reflektierende Wärmedämmstoffe, die für die Wärmedämmung von Gebäuden verwendet werden, fest. Die Wärmedämmstoffe werden in Form von Rollen, Platten oder Folien hergestellt und in Verbindung mit (einem) Luftspalt(en) in nicht-tragenden Anwendungen verwendet.
Die Norm ist auf Wärmedämmstoffe anwendbar, die einen Anteil der angegebenen thermischen Eigenschaften aus dem Vorhandensein einer oder mehrerer reflektierender oder niedrig emittierender Oberflächen zusammen mit verbundenem Hohlraum beziehen.
Diese Europäische Norm beschreibt die Produkteigenschaften und enthält die Prüfverfahren und Festlegungen für die Konformitätsbewertung, die Kennzeichnung und die Beschriftung.
Diese Europäische Norm legt keine Klassen oder Leistungsstufen für eine vorgegebene Eigenschaft fest, die ein Produkt erreichen muss, um für einen bestimmten Anwendungsfall tauglich zu sein. Die für bestimmte Anwendungen benötigten Klassen und Stufen können Regelwerken oder nicht entgegenstehenden Normen entnommen werden.
Diese Europäische Norm deckt die Verwendung von Produkten für das Wärmerückhaltevermögen in Gebäuden (kaltes oder gemäßigtes Klima) ab und ein informativer Anhang stellt die Vorgaben für weiteren Informationen über die Produktleistungsfähigkeit für Anwendungen mit absteigendem Wärmefluss bereit.

Produits isolants thermiques pour le bâtiment - Produits d'isolation réfléchissants manufacturés - Spécification

La présente Norme européenne définit les exigences pour les produits d’isolation réfléchissants manufacturés, qui sont utilisés pour l’isolation thermique des bâtiments. Les produits sont fabriqués sous forme de rouleaux, de panneaux ou de feuilles et sont utilisés conjointement à une ou plusieurs couches d’air et dans des applications sans charge.
Elle s’applique aux produits d’isolation thermique dont une partie des propriétés thermiques revendiquées est due à la présence d’une ou plusieurs surfaces réfléchissantes ou à faible émissivité vis-à-vis de couche(s) d’air associée(s).
La présente Norme européenne décrit les caractéristiques des produits et comporte des modes opératoires d’essai, d’évaluation de conformité, de marquage et d’étiquetage.
La présente Norme européenne ne spécifie pas le niveau requis d’une propriété donnée devant être atteint par un produit pour en démontrer l’aptitude à l’emploi dans une application particulière. Les niveaux requis pour une application particulière sont à trouver dans les réglementations ou dans des normes non contradictoires.
La présente Norme européenne couvre l’utilisation des produits pour la conservation de la chaleur dans les bâtiments (climat froid ou tempéré) et une annexe informative fournit plus d’informations sur les performances du produit pour les applications à flux thermique descendant.

Toplotnoizolacijski proizvodi za stavbe - Odsevni izolacijski proizvodi (RI) - Specifikacija

General Information

Status
Not Published
Public Enquiry End Date
29-Jul-2015
Technical Committee
Current Stage
98 - Abandoned project (Adopted Project)
Start Date
07-Aug-2017
Due Date
12-Aug-2017
Completion Date
07-Aug-2017

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SLOVENSKI STANDARD
oSIST prEN 16863:2015
01-julij-2015
Toplotnoizolacijski proizvodi za stavbe - Odsevni izolacijski proizvodi (RI) -
Specifikacija
Thermal insulation products for buildings - Factory made reflective insulation products
(RI) - Specification
Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte reflektierende
Wärmedämmstoffe - Spezifikation
Produits isolants thermiques pour le bâtiment - Produits d'isolation réfléchissants
manufacturés - Spécification
Ta slovenski standard je istoveten z: prEN 16863
ICS:
91.100.60 0DWHULDOL]DWRSORWQRLQ Thermal and sound insulating
]YRþQRL]RODFLMR materials
oSIST prEN 16863:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 16863:2015

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oSIST prEN 16863:2015

EUROPEAN STANDARD
DRAFT
prEN 16863
NORME EUROPÉENNE

EUROPÄISCHE NORM

May 2015
ICS 91.100.60
English Version
Thermal insulation products for buildings - Factory made
reflective insulation products (RI) - Specification
 Wärmedämmstoffe für Gebäude - Werkmäßig hergestellte
reflektierende Wärmedämmstoffe - Spezifikation
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 88.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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 members 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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 16863:2015 E
worldwide for CEN national Members.

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prEN 16863:2015 (E)
Contents Page
Foreword .4
1 Scope .5
2 Normative references .5
3 Terms, definitions, symbols, units and abbreviated terms .6
3.1 Terms and definitions .6
3.2 Symbols and units .7
3.3 Abbreviated terms .8
4 Requirements .9
4.1 General .9
4.2 For all applications .9
4.2.1 Thermal resistance .9
4.2.2 Emissivity .9
4.2.3 Length and width . 10
4.2.4 Thickness . 10
4.2.5 Squareness . 10
4.2.6 Mass per unit area . 10
4.2.7 Tensile strength parallel to faces . 10
4.2.8 Water vapour transmission . 10
4.2.9 Reaction to fire of the product as placed on the market . 11
4.2.10 Release of dangerous substances . 11
4.2.11 Durability characteristics . 11
4.3 For specific applications . 11
4.3.1 General . 11
4.3.2 Thermal resistance with heat flow downwards . 12
4.3.3 Air flow resistivity . 12
4.3.4 Water absorption . 12
4.3.5 Resistance to tearing . 12
4.3.6 Sound absorption . 12
4.3.7 Reaction to fire of the product in standardized assemblies simulating end-use
applications . 12
4.3.8 Continuous glowing combustion . 12
4.3.9 Water tightness . 13
4.3.10 Thermal resistance in standardised assemblies simulating end-use application and under
specified conditions . 13
5 Test methods . 13
5.1 Sampling . 13
5.2 Conditioning . 13
5.3 Testing . 13
5.3.1 General . 13
5.3.2 Thermal resistance . 13
6 Designation code . 15
7 Assessment and Verification of the Constancy of Performance (AVCP) . 15
7.1 General . 15
7.2 Product Type Determination (PTD) . 15
7.3 Factory Production Control (FPC) . 16
8 Marking and labelling . 16
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Annex A (normative) Determination of the declared values of thermal resistance of the core

and/or declared value of emissivity . 18
A.1 General . 18
A.2 Input data . 18
A.3 Declared values . 18

A.3.1 General . 18
A.3.2 Case where emissivity declared . 18
A.3.3 Case where thermal resistance is declared . 19
Annex B (normative) Product Type Determination (PTD) and Factory production control (FPC) . 20
Annex C (informative) Additional properties. 24
C.1 General . 24
C.2 Peel Strength of adhesive tape . 24
C.3 Corrosion resistance. 24
C.4 Calculation of thermal resistance with heat flow downwards and associated airspace(s) . 24
Annex D (informative) Examples for the determination of the declared values of thermal

resistance and emissivity for a product or a product type . 25
D.1 Case where emissivity is declared . 25
D.2 Case where core thermal resistance is declared . 26
Annex ZA (informative) Clauses of this European Standard addressing the provisions of the

EU Construction Products Regulation . 27
ZA.1 Scope and relevant characteristics . 27
ZA.2 Procedures for AVCP of factory made reflective insulation products . 28
ZA.2.1 Systems of AVCP . 28
ZA.2.2 Declaration of Performance (DoP) . 32
ZA.3 Marking and labelling . 34

Bibliography . 37

3

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Foreword
This document (prEN 16863:2015) has been prepared by Technical Committee CEN/TC 88 “Thermal
insulating materials and products”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
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(s).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document.
This European Standard is one of a series of standards for thermal insulation products used in buildings but
this European Standard may be used in other areas where appropriate.
The reduction in energy used and emissions produced during the installed life of insulation products exceeds
by far the energy used and emissions made during the production and disposal processes.
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1 Scope
This European Standard specifies the requirements for factory made reflective insulation products, which are
used for the thermal insulation of buildings. The products are manufactured in the form of rolls, boards or
sheets and are used in conjunction with an air space or spaces and in non-load-bearing applications.
It applies to thermal insulation products that derive a proportion of their claimed thermal properties from the
presence of one or more reflective or low emissivity surfaces together with any associated airspace(s).
This European Standard describes product characteristics and includes procedures for testing, evaluation of
conformity, marking and labelling.
This European Standard does not specify the required level of a given property to be achieved by a product to
demonstrate fitness for purpose in a particular application. The levels required for a given application are to be
found in regulations or non-conflicting standards.
This European Standard covers the use of products for heat retention in buildings (cold or temperate climate)
and an informative annex provides for the provision of further information on the product performance for
applications with downwards heat flow.
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 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 1602, Thermal insulating products for building applications - Determination of the apparent density
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
EN 1609, Thermal insulating products for building applications - Determination of short term water absorption
by partial immersion
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 12310-1, Flexible sheets for waterproofing - Part 1: Bitumen sheets for waterproofing - Determination of
resistance to tearing (nail shank)
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
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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 13172:2012, Thermal insulation products - Evaluation of conformity
EN 13501-1, Fire classification of construction products and building elements - Part 1: Classification using
data from reaction to fire tests
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 13859-1:2014, Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1:
Underlays for discontinuous roofing
EN 15715:2009, Thermal insulation products - Instructions for mounting and fixing for reaction to fire testing -
Factory made products
EN 16012:2012+A1:2015, Thermal insulation for buildings - Reflective insulation products - Determination of
the declared thermal performance
EN 29053, Acoustics - Materials for acoustical applications - Determination of airflow resistance (ISO 9053)
EN ISO 354, Acoustics - Measurement of sound absorption in a reverberation room (ISO 354)
EN ISO 1182, Reaction to fire tests for products - Non-combustibility test (ISO 1182)
EN ISO 1716, Reaction to fire tests for products - Determination of the gross heat of combustion (calorific
value) (ISO 1716)
EN ISO 8990, Thermal insulation - Determination of steady-state thermal transmission properties - Calibrated
and guarded hot box (ISO 8990)
EN ISO 9229:2007, Thermal insulation - Vocabulary (ISO 9229:2007)
EN ISO 11654, Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654)
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)
ISO 16269-6:2005, Statistical interpretation of data - Part 6: Determination of statistical tolerance intervals
3 Terms, definitions, symbols, units and abbreviated terms
3.1 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 9229:2007 (excepted 2.7.15 and
2.7.16) and the following apply.
3.1.1
reflective insulation product
thermal insulation product that derives a proportion of its claimed thermal properties from the presence of one
or more reflective or low emissivity surfaces together with any associated airspace(s)
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3.1.2
level
value which is the upper or lower limit of a requirement and given by the declared value of the characteristic
concerned
[SOURCE: EN ISO 9229:2007, 2.7.15, modified]
3.1.3
class
combination of two levels of the same property between which the performance shall fall
[SOURCE: EN ISO 9229:2007, 2.7.16, modified]
3.2 Symbols and units
For the purposes of this document, the following symbols and units apply.
Table 1 — Symbols
Symbol Designation Unit
b width mm
d thickness mm
d mm
thickness under a load of 25 Pa or 250 Pa (see 4.2.4)
L
d mm
nominal thickness of the product
N
k factor related to the number of test results –
l length mm
N number of test results –
R 2
thermal resistance with heat flow downward

(HFD) m ⋅K/W
R 2
thermal resistance with heat flow upwards

(HFU) m ⋅K/W
R 2
thermal resistance with horizontal heat flow
(HHF) m ⋅K/W
R 2
thermal resistance of the core
(core) m ⋅K/W
R 2
90 % fractile with a confidence level of 90 % for the thermal resistance
90/90 m ⋅K/W
R 2
declared thermal resistance
D m ⋅K/W
R 2
one test result of thermal resistance
i m ⋅K/W
R 2
mean thermal resistance
mean m ⋅K/W
R 2
design thermal resistance
U m ⋅K/W
s 2
estimate of the standard deviation of the thermal resistance
R m ⋅K/W
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Symbol Designation Unit
S W/(m⋅K)
estimate of the standard deviation of the thermal conductivity
λ
W 2
long-term water absorption by partial immersion
lp kg/m
W 2
short-term water absorption
p kg/m
2
Z
water vapour resistance
m ⋅h⋅Pa/mg
ε emissivity of the surface –
ε –
90 % fractile with a confidence level of 90 % for the emissivity
90/90
μ water vapour diffusion resistance factor –
σ kPa
tensile strength perpendicular to faces
mt
AF level airflow resistivity
r
AP declared level of practical sound absorption coefficient
AW declared level of weighted sound absorption coefficient
MU declared value for water vapour diffusion resistance factor
T declared class or level for thickness tolerances
TR declared level for tensile strength perpendicular to faces
WL(P) declared level for long-term water absorption by partial immersion
WS declared level for short-term water absorption
Z declared value for water vapour resistance
3.3 Abbreviated terms
For the purposes of this document, the following abbreviated terms apply.
AVCP Assessment and Verification of Constancy of Performance (previously named attestation of
conformity)
DoP Declaration of Performance
FPC Factory Production Control
PTD Product Type Determination (previously named ITT for Initial Type Test)
RI Reflective Insulation
RtF Reaction to Fire
ThIB Thermal Insulation for Buildings
VCP Verification of Constancy of Performance (previously named evaluation of conformity)
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4 Requirements
4.1 General
Product properties shall be assessed in accordance with Clause 5. To comply with this European Standard,
products shall meet the requirements of 4.2, and the requirements of 4.3 as appropriate.
One test result for a product property is the average of the measured values on the number of test specimens
given in Table 4.
4.2 For all applications
4.2.1 Thermal resistance
Thermal resistance shall be based upon measurements carried out and declared in accordance with
EN 16012, and at reference conditioning 23 °C/50 % RH, as defined in 5.2.
The thermal resistance shall be declared by the manufacturer according to the following:
— the reference mean temperature shall be 10 °C;
— the measured values shall be expressed with three significant figures;
— the declared thermal resistance, R , shall be given as a limit value representing at least 90 % of the
D
production, determined with a confidence level of 90 %;
— the declared thermal resistance, R , shall be based upon the nominal thickness, dN, or the measured
D
thickness d whichever is the lesser thickness;
L
— the statistical value of thermal resistance, R , shall be rounded downwards to the nearest
90/90
2 2
0,05 m ⋅K/W, and declared as R in levels with steps of 0,05 m ⋅K/W;
D
Examples of determination of the declared values of thermal resistance, R , are given in Annex D.
D
R (design values) may be determined with reference to EN ISO 10456 and/or EN ISO 6946 for air spaces.
U
4.2.2 Emissivity
The emissivity of the reflective surface or surfaces of the product shall be determined in accordance with the
method given in EN 16012:2012+A1:2015, 5.9 and Annex D, after conditioning in accordance with
EN 16012:2012+A1:2015, D.5.3.
Measured values shall be declared by the manufacturer according to the following:
— the measured value shall be expressed to 2 significant figures;
— the declared value of emissivity ε shall be given as a limit value representing at least 90 % of the
D
production, determined with a confidence level of 90 %;
— the statistical value of emissivity ε shall be declared for each external face of the product if the two
90/90
faces differ (including the presence of printing exceeding 5 % of the area on any face), otherwise the
declared value may be the mean value for the two faces provided they do not differ by more than 0,01;
— the statistical value of emissivity shall be rounded upwards to the nearest 0,01. Values less than 0,05
shall be declared as 0,05.
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4.2.3 Length and width
Length, l, and width, b, shall be determined in accordance with EN 822. No test result shall deviate from the
nominal values by more than the following:
— - 2 % to + 5 % for length,
— ± 2,0 % for width.
4.2.4 Thickness
Thickness, d, shall be determined in accordance with EN 823 except that the load shall be 25 Pa, and for
products with a level of compressive stress or compressive strength of 10 kPa or greater (see 4.3.3), the load
shall be 250 Pa. No test result shall deviate from the nominal thickness, d , by more than the tolerances given
N
in Table 2 for the declared level or class.
Table 2 — Level and classes for thickness tolerances
Level or class Tolerances
a
T1 – 5 % or – 5 mm + 20 mm
a b
T2 – 5 % or – 5 mm + 15 % or + 15 mm
a b
T3 – 3 % or – 3 mm + 10 % or + 10 mm
a b
T4 – 3 % or – 3 mm + 5 % or + 5 mm
a
T5 – 1 % or – 1 mm + 3 mm
a
Whichever gives the greatest numerical tolerance.
b
Whichever gives the smallest numerical tolerance.
This test shall not be performed on product comprising single thin sheets less than 1 mm in thickness that are
supplied in the form of “pillows” or “cushions” (See EN 16012:2012+A1:2015, 4.5, Product Type 4).
4.2.5 Squareness
Squareness shall be only be determined for product supplied as boards or sheets less than 5 m in length and
shall be in accordance with EN 824. The deviation from squareness on length and width, S , of boards and
b
sheets shall not exceed 10 mm/m.
4.2.6 Mass per unit area
The mass per unit area shall be determined in accordance with EN 1602 but the result shall be declared as
the mass per square metre of product. No individual result shall vary by more than 10 % of the declared value.
4.2.7 Tensile strength parallel to faces
Tensile strength parallel to faces, σ , shall be determined in accordance with EN 1608. For handling purposes,
t
products shall have a tensile strength parallel to faces high enough to support twice the weight of the full-size
product.
4.2.8 Water vapour transmission
Water vapour transmission properties shall be determined in accordance with EN 12086 (using ‘wet’
conditions), and declared as the water vapour resistance, Z or the diffusion factor μ. All test results for Z or µ
shall be within the declared tolerance of the declared value.
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4.2.9 Reaction to fire of the product as placed on the market
Reaction to fire classification of the product, as placed on the market, shall be determined in accordance with
EN 13501-1 and the mounting and fixing rules given in EN 15715.
NOTE 1 This classification is compulsory and always included in the CE marking label.
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.
NOTE 2 The Commission Decision 96/603/EC of 4 October 1996, amended by the Commission Decisions
2000/605/EC of 26 September 2000 and 2003/424/EC of 6 June 2003, gives the list of products to be considered as
reaction to fire class Euroclass A1 without the need for testing.
4.2.10 Release of dangerous substances
National regulations on dangerous substances may require verification and declaration on release, and
sometimes content, when construction products covered by this European Standard are placed on those
markets.
In the absence of European harmonized test methods, verification and declaration on release/content should
be done taking into account national provisions in the place of use.
NOTE An informative database covering European and national provisions on dangerous substances is available at
the Construction w
...

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