This Standard specifies two methods of determining the particle size distribution of dry-mixed or non-hardened wet mixed mortars. The method of wet sieving is applicable to mortars containing normal weight aggregates and the method of dry sieving to mortars containing lightweight aggregates.
DS/EN 1015-1:1999 history
2007DS/EN 1015-1/A1:2007 Methods of test for mortar for masonry - Part 1: Determination of particle size distribution (by sieve analysis)
1999DS/EN 1015-1:1999 Methods of test for mortar for masonry - Part 1: Determination of particle size distribution (by sieve analysis)