Sonodamp door
The sound-insulating Sonodamp door is a 50 mm double-walled door leaf that is manufactured from coated galvanised steel and filled with sound-insulating mineral wool. The Sonodamp door is suitable for both indoor and outdoor use.
- Sonodamp doors can be installed in walls (sandwich panels) of 60 to 100 mm
- High sound insulation value
Door model without window approx. 35 dB (Rw/practical value) in a reflective space
The sound-insulating Sonodamp door is a 50 mm double-walled door leaf that is manufactured from coated galvanised steel and filled with sound-insulating mineral wool. The Sonodamp door is suitable for both indoor and outdoor use.
- Sonodamp doors can be installed in walls (sandwich panels) of 60 to 100 mm
- High sound insulation value
Door model without window approx. 35 dB (Rw/practical value) in a reflective space
approx. 31 dB (Rw/practical value) in an absorbent space
Frequency (Hz) |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
Rw(C,Ctr) |
Ra,industry |
Ra,voice |
Ra,road |
Attenuation R(dB) |
15 |
25 |
34 |
31 |
34 |
44 |
49 |
41 |
35 (0;-2) |
31 |
32 |
30 |
Door model with window approx. 33 dB (Rw/practical value) in a reflective space
(window size W630 x H830 mm) approx. 29 dB (Rw/practical value) in an absorbent space
Frequency (Hz) |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
Rw(C,Ctr) |
Ra,industry |
Ra,voice |
Ra,road |
Attenuation R(dB) |
15 |
24 |
30 |
30 |
33 |
34 |
41 |
37 |
33 (0;-2) |
30 |
31 |
29 |
- Enclosures
- booths
- sound-insulating and absorbent walls
- walls