FERMACELL Acoustic Constructions Steel FERMACELL acoustic separating wall. ¬ F 60, Rw 57 dB ¬ 1 x 12.5 mm FERMACELL board either side of separated 75 mm metal studs with 40 mm/45 kg m3 ¬ Wall thickness from 190 mm FERMACELL standard studwall construction. ¬ F 60, Rw 52 dB ¬ 1 x 12.5 mm FERMACELL board either side of 75 mm metal studs with 40 mm/45 kg m3 ¬ Wall thickness from 100 mm FERMACELL independent wall lining. ¬ Sound improvement up to 20 dB ¬ 1 x 12.5 mm FERMACELL board on independent 50 mm metal studs with 50 mm/40 kg m3 ¬ Thickness of wall lining <70 mm FERMACELL acoustic partition. ¬ F 90, Rw 64 dB ¬ 2 x 12.5 mm FERMACELL board either side of 75 mm Protektor acoustic studs with 60 mm/50 kg m3 ¬ Wall thickness from 125 mm

FERMACELL Acoustic Constructions Timber FERMACELL acoustic separating wall . ¬ F 60, Rw 57 dB ¬ 1 x 12.5 mm FERMACELL board either side of separated 75 mm timber studs with 40 mm/45 kg m3 ¬ Wall thickness from 190 mm FERMACELL standard studwall construction. ¬ F 60, Rw 44 dB ¬ 1 x 12.5 mm FERMACELL board either side of 75 mm timber studs with 40 mm/45 kg m3 ¬ Wall thickness from 100 mm FERMACELL independent wall lining. ¬ Sound improvement up to 20 dB ¬ 1 x 12.5 mm FERMACELL board on independent 50 mm timber studs with 50 mm/40 kg m3 ¬ Thickness of wall lining <70 mm FERMACELL acoustic partition....