Akustik dB Finder

Rigid vs elastically suspended ceilings

Rigid Solution

Date: 4/23/2022
Image with different points.
Ln,w(CI)IICRw(C,Ctr)STC
61(-11)4971(-3,-10)72

No.ComponentMaterialHeightWidthWeight
1Concrete Slab--140 mm----
2Air Gap--100 mm----
3Mineral Wool--100 mm----
4Rigid Fixation--------
52x Plasterboard--13 mm----

Airborne Noise Reduction Rw

Impact Noise Level