First Floor House Plan with Bedroom Hall Staircase Dimensions

This AutoCAD drawing shows a detailed first floor residential house plan with clearly marked room layouts and dimensions. The plan includes two bedrooms, a central hall, toilet and wash area, staircase zone, and circulation spaces. Wall thickness, door positions, window placements, and ventilation openings are properly indicated. All room sizes, passage widths, and structural offsets are provided in millimeters. The drawing also displays sectional reference lines, level indicators, and grid alignment for accurate construction planning. Plinth area is mentioned as 66 square meters for measurement reference.

The drawing further presents staircase detailing with turning steps, landing area, and railing layout. Bedroom access routes, toilet connections, and internal movement paths are clearly defined. Window types W2 and W3, door marking D1, and ventilation points are labeled for technical clarity. Setback distances, external wall alignment, and corner junctions are shown with precise measurements. The layout ensures proper space utilization and functional zoning. This first floor plan focuses on residential space planning, dimensional accuracy, and structural coordination for housing projects.