Mladost ventilation style element VB ᴓ18/13 is an indispensable part to support sustainable construction in the system of the modern construction industry. With their specific shape and purpose, they complement the assortment of brick products for the construction of wide-purpose facilities. They provide ventilation of the space, thereby enabling the maintenance of exceptional microclimate conditions in newly built facilities. Made of raw materials with good porosity, they justify the reduction of mass and thus facilitate the ventilation system. They are made with different opening dimensions.