Methods of test for mortar for masonry - Part 2: Bulk sampling of mortars and preparation of test mortars; German version EN 1015-2:1998+A1:2006— 10 стр.
Methods of test for mortar for masonry - Part 2: Bulk sampling of mortars and preparation of test mortars; German version EN 1015-2:1998+A1:2006— 10 стр.