12x16m house plan roof layout drawing is given in this AutoCAD file. The length and breadth of the staircase are 5.2m and 2.1m. For more details download the AutoCAD drawing file.
autocad files
Three story house section,
House plan with detail dim
2d residence project detai
Section detail design draw
Home architectural plan dr
Staircase Plan and Elevati
16x18m house plan roof lay
Elevation drawing in dwg f
20’x40’ FREE North fac
Bungalow plan center line