(57) Support framework for doors and similar elements, comprising at least a first and
a second vertical stanchion and an upper crosspiece joined with said first and second
stanchion, wherein each stanchion and the crosspiece are constituted by a first and
a second component (46,47), adapted to be applied on and secured to the corresponding
wall opposite surfaces of each access opening, and by a third and a fourth component
(48,49) interposed between said first and second component (46,47) and displaceable
on different adjustment positions, so as to change their reciprocal distance within
determined extents, depending on the wall thicknesses and for correcting any possible
measure inaccuracy and error of the walls.
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