drywall plaster wall metal fixation. man holding metal ruler against metal frame on unfinished attic ceiling

attic build builder building ceiling construction contractor dry drywall equipment fixation frame framing gypsum handyman heat holding home house industry installing insulating insulation interior ladder light man mansard material measure metal natural pencil plaster plasterboard profile protection refurbishment remodeling renovate renovation repair rock roof roofing ruler steel thermal tool unfinished ventilation wall walls window wood wool worker