FprEN 14891-1

Liquid applied water impermeable products for use beneath ceramic tiling bonded with adhesives - Part 1: Essential characteristics and AVCP

This document applies to all liquid-applied water impermeable products, based on polymer modified cementitious mortars, dispersions and reaction resin coatings, used beneath ceramic tiling, for external tile installations on walls and floors and in swimming pools.
This document specifies the essential characteristics, the respective threshold levels and test methods for liquid-applied water impermeable products associated with tile adhesives.
This document specifies the assessment and verification of constancy of performance, of liquid-applied water impermeable products beneath ceramic tiling.
NOTE   This document does not contain recommendations for the design and installation of ceramic tiles and grouts in combination with water impermeable products.

Flüssig zu verarbeitende wasserundurchlässige Produkte im Verbund mit keramischen Fliesen und Plattenbelägen - Anforderungen, Prüfverfahren, Bewertung und Überprüfung der Leistungsbeständigkeit, Klassifizierung und Bezeichnung

Dieses Dokument gilt für alle flüssig zu verarbeitenden wasserundurchlässigen Produkte, die aus Schichten auf der Basis von polymermodifiziertem Zementmörtel, Dispersionsharzen und Reaktionsharzen bestehen und unter keramischen Fliesen und Platten für Wände und Böden im Außenbereich und in Schwimmbecken verwendet werden.
Dieses Dokument legt die wesentlichen Merkmale und Prüfverfahren für alle flüssig zu verarbeitenden wasserundurchlässigen Produkte in Verbindung mit Fliesenkleber fest.
Dieses Dokument legt die Bewertung und Überprüfung der Leistungsbeständigkeit von flüssig zu verarbeitenden wasserundurchlässigen Produkten, die unter keramischen Fliesen und Platten verwendet werden, fest.

Produits d'imperméabilisation appliqués en phase liquide utilisés sous carrelage collé - Partie 1: Caractéristiques essentielles et EVCP

Le présent document s’applique à tous les produits d’imperméabilisation à base de mortiers de ciment
modifiés par des polymères, de résine réactive et de résine en dispersion, appliqués en phase liquide et
utilisés sous carrelage collé, pour la pose, en extérieur, des carreaux céramiques au sol et mur, et dans les
piscines.
Le présent document spécifie les caractéristiques essentielleset les méthodes d’essais de tous les produits
d’imperméabilisation appliqués en phase liquide en association avec des colles à carrelage.
Le présent document spécifie l’évaluation et la vérification de la constance de performance des produits
d’imperméabilisation appliqués en phase liquide destinés à être utilisés sous du carrelage céramique.

Tekoče vgrajevani za vodo neprepustni izdelki za uporabo pod keramičnimi ploščicami, lepljenimi z lepili - Bistvene značilnosti in ocenjevanje ter preverjanje nespremenljivosti lastnosti (AVCP)

General Information

• Status: Not Published
• Publication Date: 09-Mar-2022
• Withdrawal Date: 11-Sep-2022
• ICS: 91.100.23 - Ceramic tiles
• ICS: 91.100.25 - Terracotta building products
• ICS: 91.100.50 - Binders. Sealing materials
• Technical Committee: CEN/TC 67 - Ceramic tiles
• Drafting Committee: CEN/TC 67/WG 3 - Adhesives and grouts for tiles
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Mandate: M/102 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on membranes
• Ref Project: kSIST FprEN 14891:2020 - Liquid applied water impermeable products for use beneath ceramic tiling bonded with adhesives - Essential characteristics and AVCP

Relations

• Revises: EN 14891:2017 - Liquid applied water impermeable products for use beneath ceramic tiling bonded with adhesives - Requirements, test methods, assessment and verification of constancy of performance, classification and marking
• Effective Date: 25-Dec-2019

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 14891:2020
01-september-2020
Tekoče vgrajevani za vodo neprepustni izdelki za uporabo pod keramičnimi
ploščicami, lepljenimi z lepili - Bistvene značilnosti in ocenjevanje ter preverjanje
nespremenljivosti lastnosti (AVCP)
Liquid applied water impermeable products for use beneath ceramic tiling bonded with
adhesives - Essential characteristics and AVCP
Flüssig zu verarbeitende wasserundurchlässige Produkte im Verbund mit keramischen
Fliesen und Plattenbelägen - Anforderungen, Prüfverfahren, Bewertung und
Überprüfung der Leistungsbeständigkeit, Klassifizierung und Bezeichnung
Produits d'imperméabilisation appliqués en phase liquide utilisés sous carrelage collé -
Caractéristiques essentielles et EVCP
Ta slovenski standard je istoveten z: prEN 14891
ICS:
91.100.23 Keramične ploščice Ceramic tiles
91.100.50 Veziva. Tesnilni materiali Binders. Sealing materials
oSIST prEN 14891:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN 14891:2020
oSIST prEN 14891:2020
DRAFT
EUROPEAN STANDARD
prEN 14891
NORME EUROPÉENNE
EUROPÄISCHE NORM
July 2020
ICS 91.100.23; 91.100.25; 91.100.50 Will supersede EN 14891:2017
English Version
Liquid applied water impermeable products for use
beneath ceramic tiling bonded with adhesives - Essential
characteristics and AVCP
Produits d'imperméabilisation appliqués en phase Flüssig zu verarbeitende wasserundurchlässige
liquide utilisés sous carrelage collé - Caractéristiques Produkte im Verbund mit keramischen Fliesen und
essentielles et EVCP Plattenbelägen - Anforderungen, Prüfverfahren,
Bewertung und Überprüfung der
Leistungsbeständigkeit, Klassifizierung und
Bezeichnung
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 67.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, 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: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14891:2020 E
worldwide for CEN national Members.

oSIST prEN 14891:2020
prEN 14891:2020 (E)
Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 6
4 Essential characteristics . 6
5 Testing, assessment and sampling methods . 7
6 Assessment and verification of constancy of performance . 7
6.1 General . 7
6.2 Assessment of performance . 7
6.2.1 General . 7
6.2.2 Test samples, testing and compliance criteria . 8
6.3 Verification of constancy of performance . 9
6.3.1 Factory Production Control (FPC) . 9
Annex A (normative) Testing, assessment and sampling methods (AVCP) . 11
A.1 Sampling . 11
A.2 Test conditions . 11
A.3 Test materials . 11
A.3.1 General . 11
A.3.2 Ceramic tiles . 11
A.3.3 Test substrate . 11
A.3.3.1 Concrete slab . 11
A.3.3.2 Other substrates (optional) . 11
A.3.4 Ceramic tile adhesive . 12
A.3.5 Sodium hypochlorite . 12
A.4 Apparatus . 12
A.4.1 Weight (Mass) . 12
A.4.2 Pull head plates . 12
A.4.3 Machine for pull testing . 12
A.4.4 Air-circulating oven . 12
A.4.5 Mould . 12
A.4.6 Jig . 14
A.4.7 Equipment for permeability test . 15
A.4.8 Machine for tensile testing . 16
A.5 Mixing of liquid-applied water impermeable products . 16
A.6 Tensile adhesion tests . 16
oSIST prEN 14891:2020
prEN 1489:2020 (E)
A.6.1 Preparation of test pieces . 16
A.6.2 Initial tensile adhesion strength . 17
A.6.3 Tensile adhesion strength after water contact . 17
A.6.4 Alternative method for tensile adhesion strength after water contact . 17
A.6.5 Tensile adhesion strength after heat ageing . 18
A.6.6 Tensile adhesion strength after freeze–thaw cycle . 18
A.6.7 Tensile adhesion strength after contact with chlorinated water . 18
A.6.8 Alternative method for tensile adhesion strength after contact with chlorinated
water . 19
A.6.9 Tensile adhesion strength after contact with lime water . 19
A.6.10 Evaluation and expression of the results . 19
A.7 Water impermeability . 20
A.8 Crack bridging ability . 22
A.8.1 General . 22
A.8.2 Crack bridging ability under standard conditions . 23
A.8.3 Crack bridging ability at low temperature . 23
A.9 Test report . 23
Annex ZA (informative) Relationship of this European Standard with Regulation (EU)
No.305/2011 . 25
ZA.1 Scope and relevant characteristics . 25
ZA.2 System of Assessment and Verification of Constancy of Performance (AVCP) . 26
ZA.3 Assignment of AVCP tasks . 26
Bibliography . 28
oSIST prEN 14891:2020
prEN 14891:2020 (E)
European foreword
This document (prEN 14891:2020) has been prepared by Technical Committee CEN/TC 67 “Ceramic
tiles”, the secretariat of which is held by UNI.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 14891:2017.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports basic requirements for construction works of Regulation
No. 305/2011.
For relationship with this Regulation, see informative Annex ZA, which is an integral part of this
document.
The significant changes between this document and the previous edition are according to the
requirements of the CPR.
oSIST prEN 14891:2020
prEN 1489:2020 (E)
1 Scope
This document applies to all liquid-applied water impermeable products, based on polymer modified
cementitious mortars, dispersions and reaction resin coatings, used beneath ceramic tiling, for external
tile installations on walls and floors and in swimming pools.
This document specifies the essential characteristics, the respective threshold levels and test methods
for liquid-applied water impermeable products associated with tile adhesives.
This document specifies the assessment and verification of constancy of performance, of liquid-applied
water impermeable products beneath ceramic tiling.
NOTE This document does not contain recommendations for the design and installation of ceramic tiles and
grouts in combination with water impermeable products.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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 196-1:2016, Methods of testing cement — Part 1: Determination of strength
EN 197-1:2011, Cement — Part 1: Composition, specifications and conformity criteria for common cem
...