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UNE-EN 14227-4:2014
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Hydraulically bound mixtures - Specifications - Part 4: Fly ash for hydraulically bound mixtures
Hardcopy , PDF
Spanish, Castilian, English
22-01-2014
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Requirements for siliceous fly ash
4.2.1 Particle size
4.2.2 Loss on ignition
4.2.3 Sulfuric anhydride
4.2.4 Free calcium oxide and soundness
4.2.5 Water content
4.2.6 Pozzolanic activity of siliceous fly ash
4.3 Requirements for calcareous fly ash
4.3.1 Particle size
4.3.2 Soundness
4.3.3 Reactive calcium oxide
4.3.4 Water content
4.3.5 Hydraulic activity of calcareous fly ash
5 Production control
6 Marking and labelling
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