Here is an autocad dwg file for details of Acoustic insulation in openings. Sound Insulation is the ability of building elements or structures to reduce sound transmission.
Transformer pad mounting v
Lights of super imposing i
Footing
Dwg file of construction d
flooring layout dwg file
Site plan and foundation p
Construction view with fou
Fire connection details of
Detail mesh of substation
Construction view of wall
Exterior wall elevation vi
Hand rail plan and section