METHOD FOR PRODUCTION OF CONSTRUCTION MORTAR Russian patent published in 2009 - IPC C04B40/00 C04B28/00 

FIELD: construction.

SUBSTANCE: method includes two stages with application of mineral filler, plasticising additive, sand, water and binder. At the first stage mix is made of mineral filler, plasticising additive, sand and water, with the following ratio of components, wt %: mineral filler 14-30; plasticising additive 0.05-1; sand 60.95-85; water 14-25 over 100%. At the second stage binder is added to the produced mix and mixed at the following ratio, wt %: specified mix (without water) 65-91, binder 9-35.

EFFECT: simplified technology and improved quality of mortar.

4 cl, 1 tbl, 15 ex