Roofing structure detail CAD construction plan and elevation 2d view layout dwg file

Roofing structure detail CAD construction plan and elevation 2d view layout dwg file, roofing material detail, principal rafter detail, dimension detail, plan view detail, hatching detail, front elevation detail, purlin detail, column support detail, hidden line detail, nut bolt required for joints and connection detail, line drawing, staircase detail, building block detail, etc.