Modern system for vwater providing and drainage make complex systems and methods to insure adequately managing with all water resources as the most vital component for survival of the human race, with silmutaneously insurance of safely living ambient and daily activities.
The whole sector is divided on several parts. Because of their importance they are regulated by European norms which are already used or will be obligatory in most countries. Norm EN 124 is valid for group of our products with all kinds of clear openings up to and including 1000mm, within areas subjected to pedestrian and/or vehicular traffic. While norm EN 1253 is valid for drainage programme in objects. These norms briefly prescribe facts and terms connected with this area: application, materials, producing terms and quality insurance of these products, constructive bases, recommends for installation, control requirements and supervision.