Stair Detail Design Drawing with Tread Riser Section Details

This AutoCAD drawing presents a detailed stair detail design prepared for architectural and construction reference. The drawing clearly explains stair step composition, including tread and riser dimensions, step alignment, and sectional arrangement. Detailed views help in understanding stair geometry, rise and run relationship, and safe movement planning within buildings. Accurate measurements are provided for tread width, riser height, stair slope, and landing connection to support proper design coordination and on-site execution.

The drawing is developed with clean line work and scaled detailing suitable for architects, civil engineers, and builders. It supports the study and application of stair design standards in residential and commercial projects. This stair detail design drawing serves as a reliable reference for stair construction detailing, layout planning, and technical documentation using AutoCAD and compatible design software.