Building section with floor levels basement stair and dimension layout

This building section drawing presents a detailed vertical layout including basement level first floor second floor and terrace with clear dimensions such as 2.80 m and 3.00 m heights. The drawing shows wall structure door openings staircase placement and slab thickness for accurate construction reference. It includes sectional views highlighting floor level differences vertical circulation and structural alignment. Prepared using dwg files and AutoCAD standards this drawing ensures precise scaling and clarity. It is useful for architects and engineers to understand building section planning floor levels and stair layout coordination.