METHOD FOR MANUFACTURING OF GLASED CRUSHED STONE Russian patent published in 2010 - IPC C04B20/00 C04B20/10 

FIELD: construction engineering.

SUBSTANCE: method for manufacturing of glased crushed stone implies crushing a natural stone material, coating the surface of crushed stone with a glasing compound containing a glase suspension and a bonding agent, and baking. The bonding agent is Portland cement in amount 10-15 % of the dry component weight of the glase suspension. The crushed stone is baked after a layer of the glasing compound is hardened.

EFFECT: improved quality of the glase coating of the crushed stone made of a natural stone material.

1 cl, 2 tbl