Residential house Building structure 2d view layout plan, elevation and section dwg file, plan view detail, wall and flooring detail, section line detail, sanitary toilet and bathroom detail, floor level detail, roofing structure, roof plan detail, door and window detail, RCC structure, room dimensions detail, front elevation detail, right side elevation detail, rear elevation detail, section A-A' detail, section B-B' detail, section C-C' detail, etc.