Self-supporting metal sheet for roofing, external cladding and internal lining - Product specification and requirements

This European Standard specifies the terminology, requirements and test methods for factory made self-supporting metal sheets and tiles (for non-structural applications) delivered in the form of manufactured pieces for roofing and wall cladding and lining.
This standard also covers ceiling (including internal metal sheet) and soffit applications and cassettes (see Figure 1).
This standard covers self-supporting copper, zinc, steel, aluminium and stainless steel sheet with or without coatings, e.g. metallic, organic, inorganic or multi-layer (see Annex A). A moisture retaining layer may be present on the reverse side of the product.
This standard also includes rules for marking, labelling and evaluation of conformity.
This standard does not cover products for structural purposes, i.e. it does not cover products intended to contribute to the global or partial stability of the building structure by providing racking resistance or resistance to permanent static loads (excluding self-weight of the metal sheet).
Requirements concerning acoustical and thermal insulation properties are not considered in this standard.
This standard does not include calculation or design requirements with regards to the works, installation techniques or the performance of the installed products.

Selbsttragende Dachdeckungs- und Wandbekleidungselemente für die Innen- und Außenanwendung aus Metallblech - Produktspezifikation und Anforderungen

Diese Europäische Norm legt die Terminologie sowie die Anforderungen und Prüfverfahren für werkmäßig hergestellte selbsttragende Metallbleche und Platten (für nichttragende Anwendungsbereiche) fest, die in Form von vorgefertigten Bedachungs- und Wandbekleidungselementen geliefert werden.
Diese Norm gilt auch für Decken- (einschließlich innen liegender Metallbleche) und Untersichtanwendungen sowie für Kassetten (siehe Bild 1).
Diese Norm gilt für selbsttragende Bleche aus Kupfer, Zink, Stahl, Aluminium oder rostfreiem Stahl mit oder ohne Beschichtungen, die z. B. metallisch, organisch, anorganisch oder mehrschichtig sind (siehe Anhang A). Die Rückseite des Bauteils kann mit einer Feuchte abweisenden Schicht versehen sein.
Diese Norm enthält auch Regeln für die Kennzeichnung und Beschriftung sowie für die Konformitätsbewertung.
Diese Norm enthält keine Produkte für Konstruktionszwecke, d. h. sie enthält keine Produkte, die durch ihren Stellwiderstand oder ihren Widerstand gegen statische Dauerlasten (ausgenommen Eigengewicht der Metallbleche) zur Gesamt- oder Teilstabilität des Gebäudes beitragen.
Diese Norm enthält keine Anforderungen zu den akustischen oder den Wärmedämmeigenschaften.
Diese Norm enthält keine Bemessungs- oder Konstruktionsanforderungen hinsichtlich der Arbeits- oder Einbautechniken oder der Leistungsfähigkeit der eingebauten Produkte.

Plaques métalliques autoportantes pour couverture, bardages extérieur et intérieur et cloisons - Spécification de produit et exigences

La présente Norme européenne spécifie la terminologie, les prescriptions et les méthodes d'essai relatives aux plaques et tuiles métalliques autoportantes (pour applications non structurelles), fabriquées en usine, livrées sous la forme d'éléments préfabriqués pour couverture et bardages extérieur et intérieur.
La présente norme couvre également les applications en plafond (y compris les plaques métalliques intérieures) et en intrados et les plateaux (voir Figure 1).
La présente norme couvre les plaques autoportantes en cuivre, zinc, acier, aluminium et acier inoxydable avec ou sans revetement, par exemple métallique, organique, inorganique or multicouche (voir Annexe A). Une couche retenant l'humidité peut etre présente sur la face envers du produit.
La présente norme comporte également des regles pour le marquage, l'étiquetage et l'évaluation de la conformité.
La présente norme ne couvre pas les produits pour applications structurelles c'est-a-dire elle ne couvre pas des produits destinés a contribuer a la stabilité globale ou partielle de la structure du bâtiment ou apportant un contreventement ou un résistance aux charges statiques permanentes (a l'exclusion du poids propre de la plaque métallique).
Les prescriptions relatives aux caractéristiques acoustiques et d'isolation thermique ne sont pas considérées dans la présente norme.
La présente norme ne comporte aucune prescription relative au calcul et a la conception de l'ouvrage, aux techniques d'exécution ou a la performance des produits installés.

Samonosilna pločevina za pokrivanje streh ter zunanje in notranje obloge – Specifikacija proizvoda in zahteve

General Information

Status
Published
Publication Date
30-Apr-2006
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-May-2006
Due Date
01-May-2006
Completion Date
01-May-2006

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SLOVENSKI STANDARD
SIST EN 14782:2006
01-maj-2006
6DPRQRVLOQDSORþHYLQD]DSRNULYDQMHVWUHKWHU]XQDQMHLQQRWUDQMHREORJH±
6SHFLILNDFLMDSURL]YRGDLQ]DKWHYH
Self-supporting metal sheet for roofing, external cladding and internal lining - Product
specification and requirements
Selbsttragende Dachdeckungs- und Wandbekleidungselemente für die Innen- und
Außenanwendung aus Metallblech - Produktspezifikation und Anforderungen
Plaques métalliques autoportantes pour couverture, bardages extérieur et intérieur et
cloisons - Spécification de produit et exigences
Ta slovenski standard je istoveten z: EN 14782:2006
ICS:
77.140.50 3ORãþDWLMHNOHQLL]GHONLLQ Flat steel products and semi-
SROL]GHONL products
77.150.01 Izdelki iz neželeznih kovin na Products of non-ferrous
splošno metals in general
91.060.10 Stene. Predelne stene. Walls. Partitions. Facades
Fasade
91.060.20 Strehe Roofs
SIST EN 14782:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 14782:2006

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SIST EN 14782:2006
EUROPEAN STANDARD
EN 14782
NORME EUROPÉENNE
EUROPÄISCHE NORM
January 2006
ICS 77.140.50; 77.150.01; 91.060.10; 91.060.20

English Version
Self-supporting metal sheet for roofing, external cladding and
internal lining - Product specification and requirements
Plaques métalliques autoportantes pour couverture, Selbsttragende Dachdeckungs- und
bardages extérieur et intérieur et cloisons - Spécification de Wandbekleidungselemente für die Innen- und
produit et exigences Außenanwendung aus Metallblech - Produktspezifikation
und Anforderungen
This European Standard was approved by CEN on 28 November 2005.
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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, 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: rue de Stassart, 36  B-1050 Brussels
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14782:2006: E
worldwide for CEN national Members.

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SIST EN 14782:2006
EN 14782:2005 (E)
Contents Page
Foreword .4
1 Scope .5
2 Normative references .6
3 Terms and definitions.7
4 Requirements .7
4.1 Materials .7
4.2 Nominal thickness .7
4.3 Mechanical resistance .7
4.3.1 General .7
4.3.2 Resistance of roofing products to concentrated forces .8
4.4 Water permeability.8
4.5 Vapour and air permeability.8
4.6 Dimensional change .8
4.7 Dimensional tolerances.9
4.8 Durability .9
4.9 External fire performance.9
4.10 Reaction to fire.9
4.11 Release of regulated dangerous substances .9
5 Testing, assessment and sampling methods .9
5.1 External fire performance for roof covering products .9
5.1.1 Products deemed to satisfy the requirements for external fire performance .9
5.1.2 Products classified without the need for further testing (CWFT option).10
5.1.3 Other products .10
5.2 Reaction to fire.10
5.2.1 Products satisfying the requirements for reaction to fire Class A1 without the need for
testing .10
5.2.2 Products classified without the need for further testing (CWFT option).10
5.2.3 Other products .10
5.3 Release of regulated dangerous substances .10
6 Evaluation of conformity .10
6.1 General .10
6.2 Initial type testing (ITT).11
6.2.1 General .11
6.2.2 Sampling for ITT.13
6.3 Factory production control (FPC).13
6.3.1 General .13
6.3.2 General requirements .15
7 Designation .17
8 Product marking .17
Annex A (normative) Multilayer coated steel sheet.18
A.1 General .18
A.2 Substrate material.18
A.3 Specific requirements.18
A.3.1 Minimum nominal values of thickness.18
A.3.2 Bituminous coating specification.18
A.3.3 Durability .19
A.4 Freedom from defects .19
Annex B (normative) Determination of resistance to concentrated forces.20
2

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SIST EN 14782:2006
EN 14782:2005 (E)
B.1 Principle.20
B.2 Test spans .20
B.3 Test sheets .21
B.4 Test procedure.21

B.5 Number of tests and analysis of results .22
B.6 Acceptance criteria.23
B.7 Test report .24
Annex C (normative) Mounting and fixing conditions of the test specimen for reaction to fire
testing .25
C.1 General .25
C.2 Mounting and fixing conditions.25
C.2.1 General .25
C.2.2 General configuration.25

C.2.3 Securing the overlap vertical joint.27
C.2.4 Standard assembly – Steel corner flashings .27
C.2.5 Alternative assembly – Corner flashings and seals.27
C.2.6 Test arrangement for reaction to fire test according to EN ISO 11925-2 (Ignitability test).27
C.3 Direct and extended application of the fire test results according to EN 13823.28
C.3.1 General .28
C.3.2 Direct application: Systems with only one metal sheet (single skin system without
insulation).28
C.3.3 Direct application: Systems with two (profiled or flat) coated metal sheets (or one
cassette plus one sheet) with an insulation between the two sheets (double skin system) .30
C.3.4 Extended application: Other insulated systems – General methodology .33
Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU
Construction Products Directive .35
ZA.1 Scope and relevant characteristics .35
ZA.2 Procedures for the attestation of conformity of products .36
ZA.3 CE marking and labelling .38
Bibliography.41

3

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SIST EN 14782:2006
EN 14782:2005 (E)
Foreword
This European Standard (EN 14782:2005) has been prepared by Technical Committee CEN/TC 128 “Roof
covering products for discontinuous laying and products for wall cladding”, the secretariat of which is held by
IBN.
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 July 2006, and conflicting national standards shall be withdrawn at the
latest by July 2006.
This European Standard 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 European
Standard.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, 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.
4

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SIST EN 14782:2006
EN 14782:2005 (E)
1 Scope
This European Standard specifies the terminology, requirements and test methods for factory made self-
supporting metal sheets and tiles (for non-structural applications) delivered in the form of manufactured pieces
for roofing and wall cladding and lining.
This standard also covers ceiling (including internal metal sheet) and soffit applications and cassettes (see
Figure 1).
This standard covers self-supporting copper, zinc, steel, aluminium and stainless steel sheet with or without
coatings, e.g. metallic, organic, inorganic or multi-layer (see Annex A). A moisture retaining layer intended to
reduce the fall of droplets coming from condensation may be present on the reverse side of the product.
This standard also includes rules for marking, labelling and evaluation of conformity.
This standard does not cover products for structural purposes, i.e. it does not cover products intended to
contribute to the global or partial stability of the building structure by providing racking resistance or resistance
to permanent static loads (excluding self-weight of the metal sheet).
Requirements concerning acoustical and thermal insulation properties are not considered in this standard.
This standard does not include calculation or design requirements with regards to the works, installation
techniques or the performance of the installed products.


Figure 1 – Illustration of a cassette
5

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SIST EN 14782:2006
EN 14782:2005 (E)
2 Normative references
The following referenced documents are indispensable for the application of this European Standard. For
dated references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 506:2000, Roofing products from metal sheet - Specification for self-supporting products of copper or zinc
sheet
EN 508-1:2000, Roofing products from metal sheet - Specification for self-supporting products of steel,
aluminium or stainless steel sheet - Part 1: Steel
EN 508-2:2000, Roofing products from metal sheet - Specification for self-supporting products of steel,
aluminium or stainless steel sheet - Part 2: Aluminium
EN 508-3:2000, Roofing products from metal sheet - Specification for self-supporting products of steel,
aluminium or stainless steel sheet - Part 3: Stainless steel
ENV 1187, Test methods for external fire exposure to roofs
EN 1427, Bitumen and bituminous binders - Determination of softening point - Ring and Ball method
EN 10002-1, Metallic materials - Tensile testing - Part 1: Method of test at ambient temperature
EN 10088-1, Stainless steels - Part 1: List of stainless steels
EN 10204, Metallic products - Types of inspection documents
EN 10326, Continuously hot-dip coated strip and sheet of structural steels - Technical delivery conditions
EN 13162, Thermal insulation products for buildings - Factory made mineral wool (MW) products –
Specification
EN 13501-1, Fire classification of construction products and building elements - Part 1: Classification using
test data from reaction to fire tests
EN 13501-5, Fire classification of construction products and building elements - Part 5: Classification using
data from external fire exposure to roof tests
EN 13823, Reaction to fire tests for building products - Building products excluding floorings exposed to the
thermal attack by a single burning item
EN ISO 6270-1, Paints and varnishes - Determination of resistance to humidity - Part 1: Continuous
condensation (ISO 6270-1:1998)
EN ISO 6988, Metallic and other non-organic coatings - Sulfur dioxide test with general condensation of
moisture (ISO 6988:1985)
EN ISO 9001:2000, Quality management systems - Requirements (ISO 9001:2000)
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)
ISO 9227, Corrosion tests in artificial atmospheres - Salt spray tests
6

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SIST EN 14782:2006
EN 14782:2005 (E)
3 Terms and definitions
For the purposes of this European Standard, the terms and definitions given in EN 506:2000, EN 508-1:2000,
EN 508-2:2000 and EN 508-3:2000 and the following apply.
3.1
base material
coated or non-coated flat sheet or strip (coil) of metal used for the production of a finished product according
to this standard
4 Requirements
4.1 Materials
The materials for the self-supporting metal sheets specified in this European Standard shall be in accordance
with the relevant material standards listed in EN 506, EN 508-1, EN 508-2 and EN 508-3.
4.2 Nominal thickness
The nominal thickness of the self-supporting metal sheet (excluding any organic, inorganic or multi-layer
coating), as defined in the relevant material standards listed in EN 506, EN 508-1, EN 508-2 and EN 508-3,
shall be equal to or greater than the values given in Table 1.
Table 1 — Minimum nominal values of thickness of self-supporting metal sheet excluding any organic,
inorganic or multi-layer coating
Specified minimum
Type of metal
a
nominal thickness in mm
0,6 for roofing applications
Aluminium
0,4 for other applications
Copper 0,5
Stainless steel 0,4
Steel 0,4
Zinc 0,6
a
Member States of use may require greater thickness than the value
shown.

4.3 Mechanical resistance
NOTE The suitability of a sheet for a given application should be determined by calculation or testing according to the
specification applicable in the country of use, including the standards implementing the relevant European Standards.
4.3.1 General
The mechanical resistance shall be defined from the following aspects:
a) intended use, i.e. roof, wall, soffit, ceiling;
b) type of metal, i.e. aluminium, copper, stainless steel, steel, zinc;
c) nominal thickness of the metal sheet considering where applicable the class of tolerances as defined in
EN 506, EN 508-1, EN 508-2 or EN 508-3;
7

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SIST EN 14782:2006
EN 14782:2005 (E)
d) grade of metal in relation to its mechanical properties;
e) geometry of the product cross-section;
f) dimensional tolerances (see 4.7);
g) resistance of the roofing products to concentrated forces (see 4.3.2).
4.3.2 Resistance of roofing products to concentrated forces
The resistance of roofing products to concentrated forces shall be evaluated according to Annex B when
subject to regulatory requirements and may be evaluated when not subjected to such requirements.
This requirement does not apply for ceiling and soffit products, internal lining and external cladding and
cassettes.
Products intended for use at a span less than or equal to 400 mm, e.g. some tile profiles, are deemed to
satisfy this requirement without the need for testing.
NOTE In this case, the support structure will determine the resistance to imposed forces.
4.4 Water permeability
As long as these products have no holes (as defects), they are water impermeable.
Where required, the absence of holes shall be checked by visual inspection of the finished product.
4.5 Vapour and air permeability
As long as these products have no holes (as defects), they are air and vapour impermeable.
Where required, the absence of holes shall be checked by visual inspection of the finished product.
4.6 Dimensional change
The thermal expansion shall be taken into account in the change of dimensions of the product, where this
change may have an effect on the performance of the product, by stating the appropriate thermal expansion
coefficient.
The following thermal expansion coefficient shall be used:
–6 –1
 Aluminium: 24 x 10 K ;
–6 –1
 Copper: 16,8 x 10 K ;
–6 –1 –6 –1
 Stainless steel: 10,0 x 10 K – 17,0 x 10 K , depending on the grade, see EN 10088-1;
–6 –1
 Steel: 12 x 10 K ;
–6 –1
 Zinc: 22 x 10 K ;
unless the manufacturer demonstrates by appropriate means that more accurate values are applicable.
8

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EN 14782:2005 (E)
4.7 Dimensional tolerances
The dimensional tolerances specified for roof covering products in the applicable standard from the following:
EN 506, EN 508-1, EN 508-2 and EN 508-3, shall not be exceeded.
For other products, the tolerances declared shall be appropriate, due account being taken of any national
provisions in the country of use.
4.8 Durability
The manufacturer shall state the type, thickness and grade of metal and, if appropriate, type and thickness (or
mass) and/or category of any coating(s) to enable users to select products which may be expected to provide
the required durability of the product having regard to the expected environment and/or exposure conditions
and feasibility of maintenance.
Where this is not appropriate, the durability of the product shall be determined in accordance with the
technical specifications valid in the country of use.
4.9 External fire performance
Where the manufacturer wishes to make a declaration (e.g. when subject to regulatory requirements), the
external fire performance of the products specified in this European Standard shall either be declared
according to the provisions of 5.1 or be declared as Class F .
ROOF
4.10 Reaction to fire
Where the manufacturer wishes to make a declaration (e.g. when subject to regulatory requirements), the
reaction to fire performance of the products specified in this European Standard shall either be declared
according to the provisions of 5.2 or be declared as Class F.
4.11 Release of regulated dangerous substances
Where the manufacturer wishes to make a declaration (e.g. when subject to regulatory requirements), the
release of regulated dangerous substances of the products specified in this European Standard shall be
declared according to the provisions of 5.3.
5 Testing, assessment and sampling methods
5.1 External fire performance for roof covering products
5.1.1 Products deemed to satisfy the requirements for external fire performance
Products covered by this European Standard are considered "deemed to satisfy without the need for testing"
in relation to the requirements for external fire performance provided that they meet the definitions given in
1)
Commission Decision 2000/553/EC [1], i.e. flat or profiled metal sheets of nominal thickness ≥ 0,4 mm with
2 2
any external coating which is inorganic or has a gross calorific value, PCS ≤ 4,0 MJ/m or a mass ≤ 200 g/m .
NOTE Individual Member States may have "deemed to satisfy" lists which go beyond the list given in the Commission
Decision 2000/553/EC.

1) In this standard, the word "profiled" refers to the shape of the product and not the way it is manufactured.
9

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EN 14782:2005 (E)
5.1.2 Products classified without the need for further testing (CWFT option)
The following products are considered to be classified in classes B , B and B without
ROOF(t1) ROOF(t2) ROOF(t3)
further testing in accordance with Commission Decision 2005/403/EC: profiled steel sheets, flat steel sheets
or panels of coil coated galvanised or zinc-aluminium alloy coated steel of metal thickness ≥ 0,40 mm with an
organic external (weather side) coating and, optionally, a reverse (internal) side organic coating. The external
coating is of a liquid-applied Plastisol paint of maximum nominal dry film thickness 0,200 mm, a PCS of not
2 2
greater than 8,0 MJ/m and a maximum dry mass of 330 g/m . The reverse side organic coating (if any) shall
2 2
have a PCS of not greater than 4,0 MJ/m and a maximum dry mass of 200 g/m .
5.1.3 Other products
Products not meeting the definitions as given in 5.1.1 or 5.1.2 shall be tested in accordance with the relevant
method(s) in ENV 1187 and classified in accordance with EN 13501-5.
The products to be tested shall be installed, in addition to the general provisions given in ENV 1187, in a
manner representative of their intended use.
5.2 Reaction to fire
5.2.1 Products satisfying the requirements for reaction to fire Class A1 without the need for testing
Non-organically coated products are considered to satisfy the requirements for performance Class A1 of the
characteristic reaction to fire in accordance with the provisions of EC Decision 96/603, as amended, without
the need for testing.
5.2.2 Products classified without the need for further testing (CWFT option)
2
Products with a polyester coating having a maximum nominal thickness of 25 µm and a PCS up to 1 MJ/m
2
(included) or a mass ≤ 70 g/m are considered to satisfy the requirements for reaction to fire performance
Class A1 without further testing in accordance with the relevant Commission Decision.
2
Products with a plastisol coating having a maximum nominal thickness of 200 µm and a PCS up to 7 MJ/m
2
(included) or a mass ≤ 300 g/m are considered to satisfy the requirements for reaction to fire performance
Class C-s3,d0 without further testing in accordance with the relevant Commission Decision.
5.2.3 Other products
Products not complying with the provisions of 5.2.1 or 5.2.2 shall be tested and classified in accordance with
EN 13501-1.
When testing in accordance with the SBI test, the product shall be mounted according to Annex C.
5.3 Release of regulated dangerous substances
For products sold within the European Economic Area, see Annex ZA.
Products sold outside the European Economic Area shall conform to the relevant regulatory requirements on
regulated dangerous substances valid in the country of use of the product.
6 Evaluation of conformity
6.1 General
The conformity of the products covered by this European Standard with the requirements of this standard and
with the declared values (including classes) shall be demonstrated by:
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EN 14782:2005 (E)
 initial type testing comprising tests or other means of assessment;
 factory production contr
...

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