This project windows are made of oak wood. Wood of oak is firm, heavy and resistant to moisture and rotting. We offer a windows systems designed to incorporate quality sound-insulating packages that perfectly suppress the intrusion of noise and prevent it from penetrating into the property. Doleta always recommend that one should assess his needs and possibilities and approach our professional team. We having analysed your needs and possibilities, qualified specialists will advise you on how to improve comfort or exclusivity and will select heat, sound insulation and safety parameters on the basis of their long-standing experience and finally they will propose how to increase the longevity of windows.