man in googles making a mark on metal frame on unfinished attic ceiling. attic insulation and renovation

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