DIN EN 1015-9-2007 圬工用灰浆的试验方法.第9部分:新凝砂桨可工作寿命和恢复时间的测定(包括修改件A1:2006)
Methods of test for mortar for masonry - Part 9: Determination of workable life and correction time of fresh mortar (includes Amendment A1:2066) English version of DIN EN 1015-9:2007-05
This European Standard specifies methods for derermining the wordable life and correction time of freshly mixed mortars(in the following referred to as fresh mortars).
Method A is a method for the determination of the workable life of general purpose masonry or rendering mortars,including those containing mineral binders and both dense and lightweight aggregates.
Methods B and C are methods for the determination of the workable life and correction time for thin layer mortars.