This 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 dense and lightweight aggregates, which is by means of the plunger penetration value.
DS/EN 1015-4:1999 history
1999DS/EN 1015-4:1999 Methods of test for mortar for masonry - Part 4: Determination of consistence of fresh mortar (by plunger penetration)