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.
Staircase Construction Det
Wall elevation detail dwg
Construction detail in aut
Steel ventilation pipes la
Valve plan and section lay
Foundation plan details of
Retaining walls & archored
Concrete support structure
Elevation Transportable ba
Bolt nut detail dwg file
Parking drawer details
Detail A ESC section dwg f