BS EN 932-3:1997 PDF

What is BS EN 932-3 - Simplified petrographic description of aggregates about?

BS EN 932 is a European Standard on tests for general properties of aggregates. The main aim of the BS EN 932 series is to provide the best industry guidance to ensure construction materials contribute to the structural integrity of civil engineering works. BS EN 932-3 is the third part of the BS EN 932 series that specifies a basic procedure for the petrographic examination of aggregates for the purposes of the general classification. BS EN 932-3 covers only natural aggregates, sand and gravel or cr...