Here is an autocad dwg file for details of voice, rack and dates. How a sound system is properly evolved are the details given in this autocad file .
Wall section view detail d
Construction design of fal
Construction detail view d
Column section detail dwg
Foundation plan and constr
Stair plan and elevation d
Detail of beam plan and se
Foundation detail of cover
Structural foundation plan
Channel detail dwg file
Perimeter wall
Detail of pool and cistern