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NOFISOL® Seal S 100/20


NOFISOL® Seal S 100/20 is composed of stonewool and is completely sealed with a thin, black acoustic open PE film. The acoustic black inlay board is applied above framework, lamellar, open lath and metal ceilings, where high acoustic and fire protection requirements are required. The board is not self-supporting and therefore not suitable for use in a profile system without supporting sub-structure.


Thickness20 mm
Length1200 /600 mm
Width600 mm
*Different dimensions on request

Ceiling125Hz250Hz500Hz1kHz2kHz4kHz
1/3 Oct.0.13
0.33
0.49
0.51
0.70
0.85
0.94
0.90
0.97
0.94
0.87
0.81
0.93
1.00
1.00
0.98
0.90
0.82
1/1 Oct.0.320.690.940.870.980.90

Absorption – Class A
αw (ISO 11654) – 0.90
SAA (ASTM-C423) – 0.87

Wall125Hz250Hz500Hz1kHz2kHz4kHz
1/3 Oct.0.02
0.06
0.08
0.08
0.16
0.27
0.39
0.50
0.63
0.69
0.77
0.86
0.92
0.95
0.96
0.92
0.89
0.81
1/1 Oct.0.50.170.510.770.940.87

Absorption – Class D
αw (ISO 11654) – 0.45
SAA (ASTM-C423) – 0.60



Density stonewool
100 kg/m3
Foil
Black HDPE foil
Micro perforated

Euro Fire Class*
StonewoolA1
HDPE FoilB-s1,d0

* According to individual specifications from the stone wool and HDPE Foil manufacturer