Roofing structural block detail 2d view CAD construction unit layout file in autocad format

Roofing structural block detail 2d view CAD construction unit layout file in autocad format, isometric view detail, welded and bolted joints and connection detail, principal rafter detail, namings detail, different angle section detail, dimension detail, I- angle section detail, struts detail, web plate and flange plate detail, roofing material detail, purlin detail, roof span detail, C- channel section detail, etc.