Space configuration for the placement of the hydromassage of dimensions 3.00x2.50x1.50m. Molding - Pouring concrete and walls. Dismantling of existing deck stairs. Waterproofing - Alignment of hydromassage and waterfall. Installation of engine room and 5-position hydromassage mechanism. One side overfall. Pebble Veneer. Lighting Waterproofing & Installation (walls and floor). Heat Pump Installation.