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NOFISOL® 38 – High Value dB


NOFISOL® 38 High Value dB is a Sound Barrier specifically developed to seal the gaps above lightweight partition walls and below raised floors. The use of Nofisol 38 Sound Barriers boards improves the longitudinal noise insulation of a building.


Length1200 mm
HeightVariable between 80-2000 mm*
Thickness66 mm
*Different dimensions on request
Length x width1200 x 1000 mm
Density4.5 kg/m2
Self adhesiveYes
Applicationsingle sided

125Hz250Hz500Hz1kHz2kHz4kHz
1/3 Oct.15.8
17.8
19.0
24.7
27.5
29.5
33.3
36.9
39.6
42.1
45.8
46.0
48.7
54.9
59.1
60.8
60.9
61.0
1/1 Oct.17.326.835.844.255.260.9

Sound Insulation

Rw(C;Ctr) = 38 (-2,-7) dB ISO 717-1:1996



Integrity (E)E 120
Heat Radiation (EW)EW 120
Thermal insulation (EI)El 45

Smoke Resistance202 min. based on NEN 6075:2011
Smoke PermeabilitySa / S200 based on NEN 6075:2020
Euro fire class
NOFISOL® BaseA2-s1,d0
NOFISOL® EP 4,5 AluA2-s1,d0*

* This concerns the measurement results of the indicative determination of the fire behavior of NOFISOL® EP 8 Aluminum Foil in accordance with EN 14523:2010 (SBI test), conducted by Peutz


Acoustical installation Video
Fire installation Video
Smoke installation Video

(* ) For details regarding the area of ​​application, the associated restrictions, boundaries or connections, please refer to the Peutz Expert Judgment YA 1525-1 or please contact us.
(** ) Concerns the measurement results of the indicative determination of the fire behavior of NOFISOL® EP 8 Alu Foil in accordance with EN 14523:2010 (SBI test), carried out by Peutz.