Simple and cheapest solution for sound problems in a certain direction; available in any desired size
Rating in accordance with EN ISO 717-1:2013
Rw = 16 dB
Rw(Ctr, 50-3150) = 13 dB
| Frequency (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|---|
| Sound reduction dB | 7,88 | 7,52 | 7,06 | 12,62 | 18,13 | 18,11 | 15,57 | 15,92 |
Rating in accordance with EN ISO 11654:1997
Weighted sound absorption coefficient αw = 0,70
Acoustical absorption class = C
NRC = 0,75
| Frequency (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|---|
| Practical sound absorption coefficient α(p) | 0,33 | 0,73 | 0,69 | 0,82 | 0,74 | 0,63 | 0,56 | 0,51 |
Sound pressure level in the sending room, in dB
Sound pressure level in the receiving room, in dB

is defined as the sound reduction index R according to the formula
Mean pressure drop coefficient = 7,62,
measured according to EN ISO 7235
| V (m/s) | 0,50 | 1,00 | 1,50 | 2,00 | 3,00 |
|---|---|---|---|---|---|
| Dp (Pa) | 0,68 | 4,70 | 10,70 | 19,00 | 44,80 |
Version:
SGF 300mm = Galvanized steel
| Solflex Type | Housing dimensionsH x W x D [mm] | Weight[kg/m2] | Price *[€] |
|---|---|---|---|
| SGF 300mm | H and W made to measure, D=300mm | On request |
* List price excl. VAT and excl. delivery
* List price excl. VAT and without assembly
On request, we can send you the CAD drawings.
Please contact us if you have any questions about our products. We are pleased to help you.
Campus 21, Europaring F14 202-1 A-2345 Brunn am Gebirge Austria Mon-Fri 8 AM to 2 PM