Abstract: An abrasive cleaning apparatus comprising a single-block plastic blasting booth having a front wall, a rear wall, a top wall, a bottom wall, and side walls, wherein at least a portion of one of the side walls defines an opening closeable by a door, thereby providing access inside the single-block blasting booth, and wherein one or more gaskets create a hermetic seal between the single-block blasting booth and the openable side wall portion, the one or more gaskets being provided on one or more of the opening and the door. The abrasive cleaning material may comprise sodium bicarbonate or a granular mixture containing sodium bicarbonate.

Abstract: An abrasive cleaning plant comprising a single-block plastic blasting booth (C) having a front wall, a rear wall, a top wall, a bottom wall, and side walls, wherein at least a portion of one of the side walls is openable by rotation on a hinge connecting the single-block blasting booth with the openable side wall portion, thereby providing access inside the single-block blasting booth, and wherein one or more gaskets create a hermetic seal between the single-block blasting booth and the openable side wall portion, the one or more gaskets being provided on one or more of the single-block blasting booth and of the openable side wall portion. The abrasive cleaning material may comprise sodium bicarbonate or a mixture thereof.