Specification for mortarfor masonry
Part 1:Rendering and plastering mortar
National foreword
This British Standard is the UK implementation of EN 998-1:2016.It supersedes BS EN 998-1:2010 which is withdrawn.
Committee B/519/2 Mortar. The UK participation in its preparation was entrusted to Technical
A list of organizations represented on this mittee can beobtained on request to its secretary.
provisions of a contract. Users are responsible for its correct This publication does not purport to include allthe necessaryapplication.
Published by BSI Standards Limited 2016 The British Standards Institution 2016.
ISBN 978 0 580 84516 1
ICS 91.100.10
Compliance with a British Standard cannot confer immunity fromlegal obligations.
This British Standard was published under the authority of the
Amendments/corrigenda issued since publication
Date
Text affected
English Version
Specificationformortarformasonry-Part1:Rendering andplasteringmortar
Festlegungen fur Mortel im Mauerwerksbau - Teil :Putzmortel
maconnerie - Partie 1: Mortiers d’enduits mineraux Definitions et specifications des mortiers pourexterieurs et interieurs
This European Standard was approved by CEN on 9 April 2016.
CEN members are bound to ply with the CEN/CENELEC Intermal Regulations which stipulate the conditions for giving thisEuropean Standard the status of aational 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 CENmember.
q apeu enueao ue u uosan y (ueua qpua qsu) suosa eo a u ssx puepus ueadong stranslation under the responsibility of a CEN member into its own language and notifed 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 Icland Ireland taly Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Sweden Switzerland Turkey andUnited Kingdom.
CEN-CENELEC Management Centre: Avenue Marnix 17 B-10o0 Brussels
Contents
European foreword. 4Introduction.. Scope. 512 3 Normative references. Terms definitions and abbreviated terms. ..63.1 Terms and definitions ...3.2 Abbreviated terms. ..94 Materials.. 105 5.1 Product characteristics. General. 10 105.2 Characteristics of fresh mortar.. 105.2.1 5.2.2 Workable life Air content. 10 105.3 Characteristics of hardened mortar... 105.3.1 5.3.2 Durability... General. 10 115.3.3 5.3.4 Dangerous substances. Reaction to fire. 11 115.4 Mixing of mortar on site 146 Designation of rendering and plastering 147 Marking and labelling. 148 Assessment and verification of constancy of performance (AvcP) 148.1 8.2 Product-type determination .... General... 14 148.2.1 General.. Sampling.... 14 158.2.3 8.2.2 Reference test.. 158.2.4 8.2.5 Recording.... Repeating of product-type determination... 15 158.2.6 Application of test methods. 158.3 8.3.1 Factory Production Control FPC General. 15 158.3.2 Process control... 158.3.3 8.3.4 Statistical technique.. Finished product conformity. 16 168.3.5 Traceability -marking and stock control of products 168.3.6 Non-conforming products. 17Annex A (normative) Sampling for product-type determination and independent testing of consignments. 18A.1 General. 18A.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. 21ZA.1Scope and relevant characteristicsZA.2System of Assessment and Verification of Constancy of Performance (AvCP). ..23ZA.3Assignment of AVCP tasks .23Bibliography. 25
