FprEN 14716
(Main)Stretched ceilings - Requirements and test methods
Stretched ceilings - Requirements and test methods
This document specifies the characteristics, specifications and test methods for stretched ceilings made up of single or multi-layer sheets, coated fabrics or fabrics made up of coated or monofilament yarn with a fastening system intended for internal finishes of ceilings.
It also specifies the method of conformity assessment for stretched ceilings.
Spanndecken - Anforderungen und Prüfverfahren
Plafonds tendus - Exigences et méthodes d'essai
Napeti stropovi - Zahteve in preskusne metode
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2014
Napeti stropovi - Zahteve in preskusne metode
Stretched ceilings - Requirements and test methods
Spanndecken - Anforderungen und Prüfverfahren
Plafonds tendus - Exigences et méthodes d'essai
Ta slovenski standard je istoveten z: prEN 14716
ICS:
91.060.30 Stropi. Tla. Stopnice Ceilings. Floors. Stairs
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
DRAFT
prEN 14716
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2014
ICS 91.060.30 Will supersede EN 14716:2004
English Version
Stretched ceilings - Requirements and test methods
Plafonds tendus - Exigences et méthodes d'essai Spanndecken - Anforderungen und Prüfverfahren
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 357.
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
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14716:2014 E
worldwide for CEN national Members.
prEN 14716:2014 (E)
Contents
Page
Foreword .5
1 Scope .6
2 Normative references .6
3 Terms and definitions .7
4 Product characteristics .7
4.1 Characteristics relevant for all stretched ceilings .7
4.1.1 Reaction to fire .7
4.1.2 Dangerous substances .8
4.1.3 Other dangerous substances .9
4.1.4 Water vapour permeability . 10
4.1.5 Susceptibility to the growth of harmful micro-organisms . 10
4.1.6 Durability . 11
4.2 Other product characteristics specific to stretched ceilings made of single or multi-
layered sheets . 11
4.2.1 Materials characteristics . 11
4.2.2 Stretched ceiling characteristics . 11
4.3 Other product characteristics specific to stretched ceilings made of coated fabrics and
fabrics made up of coated yarn or monofilaments . 12
4.3.1 Materials characteristics . 12
4.3.2 Stretched ceiling characteristics . 12
4.4 Provisions regarding attachment systems (edge profiles and anchoring devices) . 12
5 Testing, assessment and sampling methods – Reaction to fire . 13
5.1 Preparation and conditioning of test pieces . 13
5.2 Ignitability test . 13
5.3 SBI "Single Burning Item" test . 13
5.3.1 Mounting and fixing conditions . 13
5.3.2 Extended application of the results . 13
6 Assessment and verification of constancy of performance (AVCP) . 14
6.1 General . 14
6.2 Type testing . 14
6.2.1 General . 14
6.2.2 Test samples, testing and compliance criteria . 15
6.2.3 Test reports . 15
6.2.4 Shared other party results . 15
6.2.5 Cascading determination of the product type results . 16
6.3 Factory production control . 17
6.3.1 General . 17
6.3.2 Requirements . 17
6.3.3 Product specific requirements . 19
6.3.4 Initial inspection of factory and of FPC . 20
6.3.5 Continuous surveillance of FPC . 20
6.3.6 Procedure for modifications . 20
7 Marking, labelling and packaging – Marking of the product . 21
prEN 14716:2014 (E)
Annex A (normative) SBI test . 22
Annex B (normative) Determination of the mass per unit area and thickness of the sheets . 26
B.1 Determination of the mass per unit area. 26
B.1.1 Apparatus . 26
B.1.2 Test pieces . 26
B.1.3 Conditioning . 26
B.1.4 Procedure . 26
B.1.5 Calculation and expression of results . 26
B.2 Determination of the thickness . 27
B.2.1 Apparatus . 27
B.2.2 Conditioning . 27
B.2.3 Procedure . 27
B.2.4 Calculation and expression of results . 27
B.3 Test report . 27
Annex C (normative) Determination of dimensional stability after exposure to moisture . 28
C.1 Scope . 28
C.2 Principle . 28
C.3 Apparatus and reagents . 28
C.3.1 Enclosure (see Figure C.1) . 28
C.3.2 Test solution . 28
C.4 Preparation of the test pieces . 28
C.4.1 General . 28
C.4.2 Stretched ceiling . 29
C.4.3 Related materials . 29
C.5 Procedure . 29
C.6 Expression of results . 29
C.7 Test report . 29
Annex D (normative) Determination of the operating stress . 31
D.1 Determination of the tensile strain at break . 31
D.1.1 Preparation of the test pieces . 31
D.1.2 Procedure . 33
D.2 Calculation of the rate of elongation resulting in the length and the width of a sample of
single or multi-layered sheet (see Figure D.2) . 33
D.2.1 Definition . 33
D.2.2 Schematic presentation of the calculation . 35
D.2.3 Calculation of the reduction of l (Rv %) during the elongation of L . 36
o l o
D.2.4 Calculation of the reduction of L (Rv %) during the elongation of l . 37
o L o
D.2.5 Calculation of the percentage elongation resulting in the length and the width of the
sheet . 38
D.3 Numerical application .
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.