Inside wall high-level F90/Rw67

Details:

1 – Outer blue gypsum board 12.5 mm
2 – Inner blue gypsum board 12.5 mm
3 – Mineral wool insulation AirRock ND 80 mm
4 – Steel structure CW 75
5 – Phonic tape

Technical specifications:

Total wall thickness 251mm (+/- 1)
Thermal transmitance R of 5.25 Wm2/K
Thermal Uw coefficient of 1.190 Wm2/K
Sound reduction Rw of -67 dB
Fire proof F90 A