FIELD: construction, applicable for filling the slots between concrete constructions by pressing in of objected material. SUBSTANCE: a casing is installed on the surface of the previously erected concrete construction, the casing forms a cavity in the second concrete construction, whose dimensions exceed the dimensions of the cross-section of the injection duct or hose communicating with it; the casing position is marked in such a way that the marking could be seen after erection of the second construction, in which after solidification a hole, passing through the casing concreted in it, is drilled in accordance with the marking, and sealing material is fed to the casing, from the casing it is fed to the injection hose or duct. EFFECT: facilitated procedure. 21 cl, 3 dwg
