18m Auditorium Acoustic Section and Floor Plan Layout Details.

18m auditorium acoustic section and floor plan layout drawing presents a detailed sound source and image source analysis with reflective panels on side walls and ceiling and absorptive panels on rear wall. The section at AA scale 1 100 shows ceiling height up to 4.0m with stepped seating levels marked 0.15m and 0.30m and total hall depth 18m. The floor plan illustrates stage and apron area with sound ray distribution across seating rows and 300mm air gap wall treatment. This auditorium acoustic drawing supports precise architectural planning and interior acoustic detailing.