Staircase Layout Plan Section RCC Stair Detail CAD Drawing files

This staircase layout plan section, RCC stair detail CAD drawing, provides a comprehensive architectural and structural drawing set used for residential building circulation design. The drawing sheet includes a detailed staircase layout plan showing the stairwell arrangement around a central shaft with step alignment and landing positions. The plan clearly illustrates stair tread arrangement, step orientation, landing platform layout, and circulation space around the stair core. Dimension lines indicate stair width, landing depth, and wall thickness used for the stair enclosure. The layout also includes references to floor levels and stair orientation within the building footprint, helping architects and civil engineers.