Designed for a general industrial use, Mirtherm IST is manufactured without a breaking system of thermal bridge. Perfect for limited holes, it is high efficiency and steady door. It operates very quietly thanks to the materials used in the places where there is friction against the guides allows the blade to move very smoothly between them.
Mirtherm has no elements liable to frequent wear, such as cables or springs, it is virtually maintenance-free. The standard slats are made with galvanized steel but they are available in painted aluminum.