Door Window Specification Detail Drawing for Residential Layout

This architectural AutoCAD drawing presents a complete door window specification detail layout designed for residential and commercial building drafting projects. The drawing includes detailed door and window sections, frame dimensions, shutter thickness, opening measurements, elevation views, fixing details, and specification notes required for accurate construction and interior planning work. Various standard-sized door and window blocks are clearly arranged with sectional detailing to support architectural drafting, civil engineering layouts, and building execution drawings. The CAD file helps architects, engineers, builders, and interior designers understand installation positions, frame alignment, and material specifications for doors and windows used in modern building projects. This detailed drawing also contains dimension annotations, sectional references, and practical drafting information suitable for AutoCAD-based planning and execution work.