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.
Building Construction deta
Wall block
Column section detail dwg
Top view layout plan and I
City school constructive d
Parking back side elevatio
Extreme indoor ceiling con
Spherical valve with drain
Foundation plan and sectio
Road pavement plan section
Details of terrace with a
Stair elevation with const