Stair structure detail elevation, plan and sectional layout dwg file, riser and thread detail, railing detail, (RCC) reinforced concrete cement structure, scale 1:20 detail, plan view detail, concrete masonry detail, section line detail, hidden line detail, hatching detail, reinforcement provided in tension and compression zone, scetion dteail, nut bolt required for joints and connection detail, cut out detail, lift structure detail, etc.
