The object of the project is construction modifications of the existing building of the Vsetín Primary School, Rokytnice 436. The main objective of the construction modifications is to ensure that the energy performance of the elementary school building is reduced. The project deals with complete insulation of the building’s circumferential shell including roofs, replacement of openings in the circumferential cloak, replacement of original wooden windows, metal doors, internal metal doors at main entrances, glass walls on staircases pav. lines, dressing rooms and gymnasiums, system of forced ventilation including lightning rod.