(57) Universal counter-frame for retractable sliding door panel, which can be modified
during the installation phase, with the aim of obtaining different passage opening
possibilities. Said counter-frame is also provided with an adjustable closing jamb
with integrated edge covers for guiding the door which is adjustable as well for more
glass or wood door panel thicknesses, where said counter-frame comprises at least
one back stanchion and one front stanchion joined to each other by small crosspieces,
and on the upper part by a crosspiece supporting a guide track, said crosspiece being
capable to be joined at one end to the rabbet stanchion, and where at least the crosspiece,
the track, the small crosspieces, and the spacer can be cut to length being provided
with reference pre-cuts, and furthermore in which the jambs include at least the cross
jamb which can be cut to length.
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