TYPE 80 SERIES OR MEDIUM ACOUSTICS MOVABLE PARTITION:- Type 80 Series are typically used in application area such as meeting room, conference room, training room, board room, etc. where a normal mike noise has to be muted or to be made unintelligible. This medium acoustics panels can be stacked in a variety of ways and its track can be suspended direct below the R.C.C beam or a sma... https://www.modernpartitions.com/80-series-movable-wall/