wall systems |operable walls|acoustic|stc rating|operable partitions offers superior sound separation capabilities with an STC rating of.It is typically superior than other conventional operable wall systems of equivalent STC ratings. ís sound separation capabilities do not deteriorate over the life of the wall. Acoustic performance of Skyfold Autolift Walls as compared to conventional operable walls. Skyfold is a fully automatic wall systems and requires only an electrical switch for operation. is a static load (8 lbs/ft) thus requiring much less structural steel than conventional wall systems. |