ZTL

ZTL is a solution that was created to meet a need within renovations, often in the historical centres, where there is minimal space and the existing door requires replacing with a minimally invasive intervention.

Thanks to a special hinge equipped with a horizontal adjustable screw, it is also possible to adjust the door in terms of depth in addition to height and width.

Traditional fixing system with the masonry of the subframe

Frame fixing system coupled to the subframe by means of a chemical fixing

In a renovation context, it may be important to externally cover the ZTL door with wood panels from the primaclasse or urban lines that perfectly follow the geometry of the replaced door for a respectful intervention of existing aesthetic elements.