Thermoblock shutters offer an innovative and clever way of saving energy. RolkaΆs thermoblock shutter is one of the most efficient in the market and fulfills all the requirements set by the state.

Thermoblock boxes are either rectangular or oval. Combined with the corresponding guides, they create a unified and coherent whole. Box size is estimated according to the height of the opening, while choice of form is directly related to the architecture of the building in order to achieve the best possible result.