FIELD: mechanization of building work. SUBSTANCE: device is equipped with coupling for supplying the medium under pressure arranged on the face opposite to pasty compound outlet. Delivery mechanism is made is form of elastic membranes connected with each other and reinforced along perimeter by means of rigid rings. Elastic membranes form cylindrical chamber with case surface. The chamber is filled with helium. Delivery mechanism is installed for movement along the case by means of the medium to be delivered. EFFECT: enhanced efficiency of construction. 1 dwg
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