Specification for mortar for masonry - Part 1: Rendering and plastering mortar

This European Standard is applicable to factory-made rendering/plastering mortars based on inorganic binders for external (rendering) and internal (plastering) use on walls, ceilings, columns and partitions. It contains definitions and final performance requirements.
This European Standard provides for the assessment and verification of constancy of performance (AVCP) of the product to this European Standard. The marking requirement for products covered by this European Standard is included.
It does not cover mortars where calcium sulphate binder is the principal active binding agent.
Calcium sulphate binder can be used as an additional binder together with air lime. If air lime is the principal active binding component, the rendering/plastering mortar is covered by this European Standard. If the calcium sulphate binder is the principal active binding component, the mortar is covered by EN 13279.
Special fire resistant- and acoustical mortars, mortars for structural repair and surface treatments of building elements such as materials for smoothing or trueing, paints, coatings, thin-layer organic renders/plasters and prefabricated units (e.g. plasterboards) are not dealt with in this European Standard.
This European Standard covers rendering/plastering mortars defined in Clause 3 with the exception of site-made rendering/plastering mortars. However, this European Standard or part of this European Standard may be used in conjunction with codes of application and national specifications covering site-made mortar.

Festlegungen für Mörtel im Mauerwerksbau - Teil 1: Putzmörtel

Diese Europäische Norm gilt für im Werk hergestellte Putzmörtel aus anorganischen Bindemitteln, die als Außenputz und als Innenputz für Wände, Decken, Pfeiler und Trennwände verwendet werden. Sie enthält Definitionen und Leistungsanforderungen.
Diese Europäische Norm ermöglicht ein Verfahren zur Bewertung und Überprüfung der Leistungs-beständigkeit (AVPC) der Produkte nach dieser Norm. Anforderungen an die Kennzeichnung der von dieser Europäischen Norm abgedeckten Produkte sind enthalten.
Diese Europäische Norm gilt nicht für Mörtel, deren Hauptbindemittel Calciumsulfat-Binder ist.
Calciumsulfat-Binder kann als zusätzliches Bindemittel mit Luftkalk verwendet werden. Wenn Luftkalk das Hauptbindemittel ist, wird der Putzmörtel durch diese Europäische Norm erfasst. Wenn Calciumsulfat-Binder das Hauptbindemittel ist, wird der Mörtel durch EN 13279 abgedeckt.
Brandschutzmörtel und Akustikputzmörtel, Mörtel zur Instandhaltung und zur Oberflächenbehandlung von Bauteilen wie Ausgleichsmassen, Anstriche, Beschichtungen, organische Putze, die in dünnen Schichten aufgetragen werden, und vorgefertigte Elemente (z. B. Gipsplatten) sind nicht Gegenstand dieser Europäischen Norm.
Diese Europäische Norm gilt für Putzmörtel nach Abschnitt 3 mit Ausnahme von Baustellenputzmörtel. Diese Europäische Norm oder Teile davon dürfen jedoch im Zusammenhang mit Anwendungsvorschriften und nationalen Normen auch für Baustellenputzmörtel angewendet werden.

Définitions et spécifications des mortiers pour maçonnerie - Partie 1: Mortiers d'enduits minéraux extérieurs et intérieurs

Specifikacija za malte za zidanje - 1. del: Zunanji in notranji omet

Ta evropski standard velja za tovarniško izdelane zunanje/notranje omete, osnovane na neorganskih vezivih za zunanjo in notranjo uporabo na stenah, stropih, stebrih in pregradah. Vsebuje definicije in končne zahteve glede učinkovitosti.
Ta evropski standard omogoča ocenjevanje in preverjanje nespremenljivosti zmogljivosti (AVCP) proizvodov v skladu s tem evropskim standardom. Vključena je zahteva za označevanje proizvodov, ki jih zajema ta evropski standard.
Ne obravnava ometov, pri katerih je osnovno aktivno vezivo kalcijev sulfat.
Kalcijev sulfat je mogoče uporabiti kot dodatno vezivo, skupaj z zračnim apnom. Če je zračno apno osnovna aktivna vezivna komponenta, spada zunanji/notranji omet v področje uporabe tega evropskega standarda. Če je kalcijev sulfat osnovna aktivna vezivna komponenta, spada omet v področje uporabe standarda EN 13279.
Požarno odporni in zvočno izolativni ometi, ometi za sanacijo konstrukcijskih elementov, ometi za površinsko obdelavo gradbenih elementov, kot so materiali za glajenje ali ravnanje, barve, premazi, tankoslojni organski zunanji/notranji ometi in montažni elementi (na primer mavčne plošče) niso obravnavani v tem evropskem standardu.
Ta evropski standard zajema zunanje/notranje omete, opredeljene v točki 3, z izjemo zunanjih/notranjih ometov, pripravljenih na gradbišču. Vendar se lahko ta evropski standard ali njegov del uporablja v povezavi s pravilniki za uporabo in nacionalnimi specifikacijami, ki zajemajo omete, pripravljene na gradbišču.

General Information

Status
Published
Publication Date
08-Nov-2016
Technical Committee
Drafting Committee
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
13-Jun-2022

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SLOVENSKI STANDARD
01-januar-2017
1DGRPHãþD
SIST EN 998-1:2010
Specifikacija za malte za zidanje - 1. del: Zunanji in notranji omet
Specification for mortar for masonry - Part 1: Rendering and plastering mortar
Festlegungen für Mörtel im Mauerwerksbau - Teil 1: Putzmörtel
Définitions et spécifications des mortiers pour maçonnerie - Partie 1: Mortiers d'enduits
minéraux extérieurs et intérieurs
Ta slovenski standard je istoveten z: EN 998-1:2016
ICS:
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 998-1
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2016
EUROPÄISCHE NORM
ICS 91.100.10 Supersedes EN 998-1:2010
English Version
Specification for mortar for masonry - Part 1: Rendering
and plastering mortar
Définitions et spécifications des mortiers pour Festlegungen für Mörtel im Mauerwerksbau - Teil 1:
maçonnerie - Partie 1: Mortiers d'enduits minéraux Putzmörtel
extérieurs et intérieurs
This European Standard was approved by CEN on 9 April 2016.

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-CENELEC 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-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.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2016 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 998-1:2016 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms, definitions and abbreviated terms . 7
3.1 Terms and definitions . 7
3.2 Abbreviated terms . 9
4 Materials . 10
5 Product characteristics . 10
5.1 General . 10
5.2 Characteristics of fresh mortar . 10
5.2.1 Workable life . 10
5.2.2 Air content . 10
5.3 Characteristics of hardened mortar . 10
5.3.1 General . 10
5.3.2 Durability . 11
5.3.3 Reaction to fire . 11
5.3.4 Dangerous substances . 11
5.4 Mixing of mortar on site . 14
6 Designation of rendering and plastering mortars . 14
7 Marking and labelling . 14
8 Assessment and verification of constancy of performance (AVCP) . 14
8.1 General . 14
8.2 Product-type determination . 14
8.2.1 General . 14
8.2.2 Sampling . 15
8.2.3 Reference test . 15
8.2.4 Repeating of product-type determination . 15
8.2.5 Recording . 15
8.2.6 Application of test methods . 15
8.3 Factory Production Control, FPC . 15
8.3.1 General . 15
8.3.2 Process control. 15
8.3.3 Finished product conformity . 16
8.3.4 Statistical techniques . 16
8.3.5 Traceability – marking and stock control of products . 16
8.3.6 Non-conforming products . 17
Annex A (normative) Sampling for product-type determination and independent testing
of consignments . 18
A.1 General . 18
A.2 Sampling procedure . 18
Annex B (informative) Indicative test frequencies for Factory Production Control (FPC) . 19
Annex ZA (informative) Relationship of this European Standard with Regulation (EU)
No.305/2011 . 21
ZA.1 Scope and relevant characteristics . 21
ZA.2 System of Assessment and Verification of Constancy of Performance (AVCP) . 23
ZA.3 Assignment of AVCP tasks . 23
Bibliography . 25

European foreword
This document (EN 998-1:2016) has been prepared by Technical Committee CEN/TC 125 “Masonry”,
the secretariat of which is held by BSI.
This document supersedes EN 998-1:2010.
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 May 2017, and conflicting national standards shall be
withdrawn at the latest by August 2018.
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 the EU
Construction Products Regulation (Regulation (EU) No 305/2011).
For relationship with EU Regulation, see informative Annex ZA, which is an integral part of this
document.
The most significant changes compared to the previous edition include:
a) implementation of new regulatory (CPR) terminology where relevant;
b) the order of 5.2 to 5.4 has been changed (fresh mortar before hardened mortar);
c) revised clauses on Assessment and verification of constancy of performance (AVCP);
d) new annex with indicative frequencies on testing for factory production control (informative);
e) revised Annex ZA (informative);
f) some minor editorial changes.
No changes to existing technical classes and/or threshold levels have been made.
EN 998 Specification for mortar for masonry consists of:
— Part 1: Rendering and plastering mortar
— Part 2: Masonry mortar
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: 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 the United Kingdom.
Introduction
The characteristics of rendering and plastering mortars depend essentially on the type or types of
binders used and their respective proportions. Special properties can be achieved by the type of
aggregates, admixtures and/or additions used.
Rendering/plastering mortars are defined:
a) according to the concept as either:
1) designed mortar; or
2) prescribed mortar.
b) according to the mode of manufacture as either:
1) factory-made mortar;
2) semi-finished factory mortar; or
3) site-made mortar.
c) according to the properties and/or use, as either:
1) general purpose rendering/plastering mortars;
2) lightweight rendering/plastering mortars;
3) coloured rendering mortar;
4) one-coat rendering mortar;
5) renovation rendering/plastering mortars;
6) thermal rendering/plastering insulating mortars.
Rendering/plastering mortars do not attain their final characteristics until properly hardened after
application. The functions performed by a rendering/plastering mortar depend on the characteristics of
the types of material used, on the thickness of the coats and the type of application. In addition,
rendering/plastering mortars determine the surface of the construction.
Regional differences in construction practices and climate, and different constituents for
rendering/plastering mortars do not allow for the establishment of standard mix proportions for
prescribed mortar that would be applicable in all of Europe. Therefore, the specification of such mix
proportions (recipes) and fields of application should be based on practice and experience available in
the place of use.
1 Scope
This European Standard is applicable to factory-made rendering/plastering mortars based on inorganic
binders for external (rendering) and internal (plastering) use on walls, ceilings, columns and partitions.
It contains definitions and final performance requirements.
This European Standard provides for the assessment and verification of constancy of performance
(AVCP) of the product to this
...

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