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.
construction Details
Beam reinforcement detail
Graf detail dwg file
Stair plan, elevation deta
Wall section view of house
Steel framing detail secti
Bridge crane
Hollow cement block
Technical details of Archi
Working plan detail dwg fi
Detail of column dwg file
Bell suction scents detail