This European Standard specifies a method for determining the consistence of freshly mixed mortars(in the following briefly referred to as fresh mortars) including those containing mineral binders and both normal weight and lightweight aggregates, which is by means of the flow value.
EN 1015-3:1999 history
1999EN 1015-3:1999 Methods of test for mortar for masonry - Part 3: Determination of consistence of fresh mortar (by flow table)