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Normas BSI – AENOR
BS 3247:2011+A1:2016

BS 3247:2011+A1:2016

Specification for salt for spreading on highways for winter maintenance

Fecha:
2016-10-31 /Definitive
Comité:
B/510/21
Relación con otras normas BSI:

Reemplaza a: BS 3247:1991

Resumen:

This British Standard specifies the essential properties of salt for spreading on highways for winter maintenance and includes tests for some of these properties.

Marking requirements are also specified.

The types of salt which are used for winter road maintenance are described in Annex A. Some important considerations affecting the grade of salt to be chosen for particular purposes are given in Annex B. Information on how salt works as a de-icing agent is included in Annex C.

Keywords:
Determination of content, Sodium chloride, Precipitation methods, Insoluble matter determination, Gravimetric analysis, Roads, Marking, Chemical analysis and testing, Particle size distribution, Rock salt, Street gritting, Chemical composition, Sulfates, Grades (quality), Screening (sizing), Volumetric analysis, Water content determination
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