METHOD OF FLOOR COVERING PRODUCTION OR RENOVATION Russian patent published in 2004 - IPC

FIELD: building units production technology, particularly method of floor covering arrangement on concrete base. SUBSTANCE: method involves covering concrete base with liquid bitumen layer; forming carcass of mixture including organic binder and filling of coarse and medium-sized particles on concrete base; hardening organic binder; filling carcass voids with binder based on fine dispersed fillers and final hardening carcass. Binder is epoxy-bitumen composition. Void filling is initially performed by dispersed filler and then by epoxy-bitumen composition. EFFECT: increased covering adhesion to concrete base spotted with waste oil, increased impact resistance, reduced consumption of expensive plastic binder. 1 tbl