Mute system 33™: Technical details:
Materials:  Visco-elastic membrane DCvisco, one layer of GKB 12,5mm plasterboard, filed gaps and joints with acoustic mastic DClant and embossing the perimeter of the wall with DCstrip
Thickness:  33 mm
Length: 1200 mm
Width:  1000 mm
Weight: 18 kg
Thermal conductivity [λ]:  0,040 W/m ͦC
Sheer strength: 3.9 N/mm
Hardness of acoustic foam:  2.9 kPa
In combination with Winerberger Porotherm N+F250 mm sound reduction index Rw = 62 dB (C= -1 dB; Ctr= -6 dB)