STRETCH FABRIC ACOUSTICAL WALL TRACK SYSTEM SERVICES IN DUBAI FOR DUMMIES

What's the standard measurement of an acoustic curtain? Dimensions vary, even so RVT provide the Soundex Acoustic Curtain which is 1250mm x 2500mm along with the Soundex Acoustic Quilt which is 3600mm x 2050mm (which can be built to fit a regular protection fence panel). With regards to sounds, what does it suggest to ‘split the road of sight’?