Polished rosette diameter 110mm DPO20/110

It is used to finish an opening in a wall. Air quality in living quarters, offices, production halls and warehouses where we spend a large part of our lives has a very large impact on our health. For the sake of health, air distribution systems are used to improve the air quality in these rooms. Ventilation systems are designed to discharge the used air from the building to the outside. Proper operation of the ventilation largely depends on the quality of the materials used and the careful execution of its individual elements. Chimneys and ventilation ducts and other ventilation elements are of particular importance in this situation. It should be remembered that the quality of the air we breathe depends on ventilation, and thus our health and well-being. The technologies and materials