Sanitary toilet and staircase structure detail 2d view layout file, side elevation detail, railing detail, top elevation detail, riser and thread detail, dimension detail, RCC structure, hatching detail, section line detail, sanitary toilet and wash-basin detail, floor tiles detail, concrete masonry detail, section A-A detail, cut out detail, scale detail, section B-b detail, naming detail, bath-tub detail, steps detail, etc.