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.
Galvanized calamine dwg fi
Construction detail dwg fi
Shear detail drawing prese
Pile Cap Layout.
Sewer and dart constructiv
Hydrant cabinet details
Landing of structure 115kv
Foundation plan and sectio
Street light plan and sect
Details of pluvial funnel
Alucobond construction sys
Roof construction detail i