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.
Tree detail and Door and w
Foundation structure cover
Columbine_ceiling_600 x 60
Transversal section detail
Underground ventilation sy
Detail bar of atenttion pl
Threshold construction det
Typical detail in ditch fo
Detail of man hole, constr
Column and beam constructi
details of rebar schedule
Plan and sectional view of