Door Section Detail with Frame Knob and Wall Structure Plan.

This AutoCAD drawing presents a detailed door section showcasing the structural composition and construction elements required for precise installation. The sectional view clearly illustrates the door frame, wall thickness, and alignment, providing accurate dimensional references for architects and engineers. The drawing includes a polished brass knob with proper placement, along with screw fixing details that ensure secure assembly. The wall connection is represented with clarity, helping users understand the integration of the door within the structural framework. This door section detail is essential for achieving proper fitting, durability, and functional performance in residential and commercial projects.