the architectures as well as structural buildings, used on roofs.
These provide support to building walls, rafters and steel beams.
Provided beams can give enhanced support to mid-span of rafters and
are given assistance by posts. Provided structures are made of steel
and used over trusses to aid sloping roof system between adjacent
the bars utilized for giving structural support in metal buildings
and sometimes they replace closely spaced beams in wood frame
in multiple designs as well as shapes, these suffice as the perfect
choices to give beauty to the open. These are provided in the shapes
of C and Z.