Plastic inlets form the drainage point in the target area, designed for local (point) drainage from the surface and the rooftops (in the case of rain-pipe). Storm watr inlets avoid contamination of waste water drainage in soil. The gratings and cast iron frame o storm-water inlets, waste baskets and partitions are additional accessories. Point drainage system keeps the buildings exterior wall dry, prevents humidity, unhygienic fumes, moss and lichen.