EN 934-3:2009 Admixtures for concrete, mortar and grout - Part 3: Admixtures for masonry mortar - Definitions, requirements, conformity and marking and labelling (Incorporates Amendment A1: 2012)
This European Standard defines and specifies the requirements and conformity criteria for admixtures for use in cement based masonry mortar. It covers two types of admixtures, long term retarding and air entraining/plasticising which are used in ready-mixed and site made masonry mortars. Provisions for the use of admixtures for masonry mortar are not part of this European Standard but are covered by EN 998-1 and EN 998-2.
EN 934-3:2009 Referenced Document
EN 1015-4 Methods of test for mortar for masonry - Part 4: Determination of consistence of fresh mortar (by plunger penetration)
EN 1015-7 Methods of test for mortar for masonry - Part 7: Determination of air content of fresh mortar
EN 1015-9 Methods of test for mortar for masonry - Part 9: Determination of workable life and correction time of fresh mortar
EN 480-13:2009 Admixtures for concrete, mortar and grout - Test methods - Part 13: Reference masonry mortar for testing mortar admixtures*， 2009-09-01 Update
EN 934-1:2008 Admixtures for concrete, mortar and grout - Part 1: Common requirements
EN 934-2 Admixtures for concrete@ mortar and grout - Part 2: Concrete admixtures - Definitions@ requirements@ conformity@ marking and labelling
EN 934-6:2001 Admixtures for concrete, mortar and grout - Part 6: Sampling, conformity control and evaluation of conformity
EN 934-3:2009 history
2009EN 934-3:2009 Admixtures for concrete, mortar and grout - Part 3: Admixtures for masonry mortar - Definitions, requirements, conformity and marking and labelling (Incorporates Amendment A1: 2012)
2003EN 934-3:2003 Admixtures for concrete, mortar and grout - Part 3: Admixtures for masonry mortar - Definitions, requirements, conformity, marking and labelling Incorporating Corrigendum: May, 2005