Acoustic void barriers for curtain walling.
Acoustic barriers, which are used as additional mass lines within curtain walling to form a higher performance sound barrier and improve floor-to-floor acoustic performance.
Features and benefits:
High-density resin bonded rock fibre insulation core with aluminium foil facing to both sides
1200 x 1000 mm
H11/780 Thermal insulation
P10/432 Cavity barriers
CVB/C Acoustic upgrade for curtain walling
Thickness: 53 mm; surface weight: 9 kg/m².
Thickness: 55 mm; surface weight: 15 kg/m².
Standard product features
High-density resin bonded rock fibre insulation core with aluminium foil facing to both sides.
1200 x 1000 mm.
Fire performance (to BS 746-7):