All color types, from RAL to wood and oxidized effects, always receive a pre-treatment of the raw aluminum profiles, this process is of primary importance, and is critical to the success and duration in years of painted profiles. In this phase all the impurities are removed so as to ensure a better adhesion of the paint layer and therefore a better resistance to surface corrosion and discoloration due to ultraviolet rays.
The high aluminum seal given to environmental factors and to the head resistance of the mechanical movements, a TEKLA window does not need any special maintenance to be able to maintain long in perfect functionality and aesthetic efficiency conditions. Simply, every so often, to the cleaning of all parts, with a damp cloth without using any chemical cleaner, because they can ruin even in a severe surface, and lubricate the details of the motion hardware.
One of the features which has a TEKLA window is to allow such a condition very much in demand by the market. Thanks to a special closure system called "tilt and turn" or even "dreh kipp", the door may be left open at the top and be securely anchored in the lower part. This allows air to enter the premises without the open space inside the wing and with good level of burglary security.