NEN EN 934-4 : 2009
Current
The latest, up-to-date edition.
ADMIXTURES FOR CONCRETE, MORTAR AND GROUT - PART 4: ADMIXTURES FOR GROUT FOR PRESTRESSING TENDONS - DEFINITIONS, REQUIREMENTS, CONFORMITY, MARKING AND LABELLING
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Composition and preparation of test mix
4.1 Constituent materials
4.2 Water/cement ratio
4.3 Fluidity
4.4 Mixing
5 Requirements
5.1 General
5.2 Release of dangerous substances
6 Sampling
7 Conformity control
8 Evaluation of conformity
9 Marking and labelling
9.1 General
9.2 Designation of admixtures
9.3 Additional information
Annex A (informative) Content and release of dangerous
substances
Annex ZA (informative) Provision for the CE-marking of
admixtures for concrete under the
EU Construction Products Directive
ZA.1 - Clauses of this European standard addressing the
essential characteristics of the EU Construction
Products Directive
ZA.2 - Procedure for attestation of conformity of
admixtures for concrete
ZA.3 - CE marking and label
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