This brings a new concept for your needs. With its perfect design and functioning in place, offers new options. It has a decorative appearance which is owed to soft line and beads. Complementing symmetrical features. This type provides perfect insulation by the use of concealed wool pile fins, gaskets and adaptors. A selection of different beads allows the application of double or single glazing units. By the use of this system, practical and economical detail solutions are possible.