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.
L section detail dwg file
Brick wall detail and rain
Drainage plan
Side walk in loose stones
Foundation plan, beam cons
Handrail plant detail dwg
Ceiling design and layout
Primary perimeter fence de
Re-bars details of for col
Type valve boxes elevation
Stair elevation plan and s
Staircase Design CAD File