Product Name
|
Rock wool sandwich panel (for wall or roof use)
|
Surface Material
|
Aluminium zinc plated colour steel (PPGL)
|
Core material
|
rockwool material
|
density
|
60-120KG/m3
|
Steel furface thickness
|
0.2-0.6mm
|
Width
|
standard width 950mm, 1150mm
|
Length
|
Customized, maximum 11980mm
|
Thickness
|
50/75/100/150/200mm
|
Core Material Thickness
(mm) |
Sound Reduction Index
(dB) |
Spectrum Adaption Factors
|
|
|
|
|
C ( dB )
|
Ctr ( dB )
|
|
50
|
30
|
-1
|
-4
|
|
75
|
31.5
|
-2
|
-4
|
|
100
|
34
|
-2
|
-4
|
|
150
|
35
|
-3
|
-5
|
Panel Thickness
|
U(W/M²K)
|
50
|
0.78
|
75
|
0.58
|
0.41
|
100
|
150
|
0.28
|