a detailed architectural sectional cut of a multi level residential renovation illustrating spatial relationships vertical circulation and programmed zones across the basement ground level first level and attic the drawing showcases a continuous stair system linking all floors revealing transitions between spaces such as the basement kitchen and sunken lounge area the ground level common study and formal living area and the first level reading area makeup nook guest room and office the attic level includes a private recording booth music production area and chill out zone with access to a new attic balcony furniture fixtures finishes and structural components are annotated throughout including wall types material tags joinery balustrades glazing and lighting symbols the drawing uses precise line weights hatching and notation to communicate construction detail spatial hierarchy and design intent all presented at a clear architectural scale