(57) Structure (10; 20; 30) for roofs of buildings, comprising a polygonal perimetral
frame arranged in a substantially horizontal plane and consisting of a plurality of
beams, called base beams (101) below, which are fastened together in an adjustable
manner, and a plurality of upright beams, called hip beams (201) below, which are
each fastened at one end to said frame in an adjustable manner in each of its corners,
and at the opposite end to a header member (301 ), said hip beams (201) being arranged,
in adjacent pairs, in planes inclined with respect to the plane of said frame and
converging towards each other, said support structure for roofs being connected to
the load-bearing structure of a building (40; 41).
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