aluminum frame with hangers placed on beams in the attic for mounting plasterboards.

aluminum profile plasterboard flat hanger frame rack plaster polypropylene cord protection mineral wool room isolation beam oblique vapor barrier timber string truss attic insulation usable roof membrane bevels rooftop trusses crossbar construction material home insulate wall wooden architecture fiberglass house wood inside insulating insulator glass ceiling rafters build roofing energy saving beams hangers mounting plasterboards