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The quality of the installation decides how well it works and how long it lasts. Our specialists apply the film precisely — even on curved and sloping glass — using premium materials and state-of-the-art technique.
On request we handle the complete site survey at your premises — accurate to the millimetre, so the film sits perfectly later on. Once precise measurements are in place, we return for professional installation. From the first measurement to the finished switchable surface: all from one source.

Perfect results even on complex window shapes — thanks to routine, certification and modern application technique.
We remove old film and adhesive residue completely — without damaging the glass.
Regular care and cleaning preserve the function and extend the life of the film.
Old film is disposed of and recycled responsibly — resource-friendly and done properly.
Concrete limits and tolerances for tender documents and detailed planning — no teasers, just the numbers that count on a project.
Maximum film height × usable film width per sheet (raw width 1800 mm). Larger areas are planned in sections.
The film is fitted approx. 0.5 mm narrower than the glass all round. Weld point 0.7–0.8 mm; a third EVA layer if required.
Copper tape including connection technology. Bonding and sealing exclusively with clear silicone.
Transformer for 230 V, cable run up to 15 m. Not suitable for 110 V countries or for installation inside furniture.
Operating temperature of the film. Recommendation: switch at least every 72 hours to maintain the switching speed.
In ON mode, over 2 million switching cycles. Sound reduction approx. 35 dB, weight approx. 0.9 kg/m².
Leave a 1 mm chamfered edge at the start, protect the soldered joint and insulate it with tape against conductivity. Fit a U-profile over the joint and route the wires to the hinge side.
Spray the expansion joint with silicone, trim lightly and clean. After installation, carefully reapply the silicone along the edge and in the groove.
Power is supplied via a cable duct system or a drag chain on the door side. Coordinated with the window fitter and electrician; the cables run visibly along the side of the sliding door.


Insights, projects and practical know-how around switchable glass.
— A selection. We're happy to answer anything else in person, in a free consultation.