Here case details of slab including detail of stair and roof terrace with section. including polyurethane coating , 50-100 slopped concrete screed,20mm waterproofing layers and protection barrier, RC slab as per STR, external plaster finish,40mm thick Egyptian GALALA marble coping as per approved sample ,aluminum glass fixed window, 20mm thick marble coating , mortar bed, and percaline tiles as per id, for more detail drawing of Case details of slab including detail of stair and roof terrace with section. download this file.