mounted green plasterboards to an aluminum loft frame, visible black screws.

beige wall tape band green plasters vapor barrier black screws aluminum profile plasterboard flat hanger frame rack plaster protection mineral wool room isolation beam timber polypropylene string truss attic insulation usable roof membrane bevels rooftop trusses crossbar construction home insulate wooden architecture fiberglass house wood inside insulating insulator glass ceiling rafters roofing energy saving beams mounted plasterboards loft visible screws