When Vibracrete Raising Cape Town in a sunken lounge, the wall and floor surfaces are cleaned thoroughly. The area to be walled is measured first. This to enable full blocks to be used. In the lounge wall, the height to be used is three feet. This gives about five courses of blocks. The adhesive is poured on the floor and spread to required thickness. It is also applied on any abutting masonry wall to the of one block course. Blocks are then laid.