146
147
Workplace
Ceiling Panel Nuvola
Acoustic Side Panel
Acoustic Glass & Glass Door
Sound reduction index, R [dB]
50
45
40
35
30
25
20
15
10
5
0
70
60
50
40
30
10
0
60
50
40
30
20
10
0
Sound reduction index, R [dB]
Sound reduction index, R [dB]
Sound reduction index, R [dB]
Frequency (Hz)
Acoustic side panel
Acoustic Glass
6+6 mm - inch
Acoustic ceiling
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Rw (C;Ctr)=30(-2;-4)dB
RA =28dBA
Rw (C;Ctr)=45(-4;-11)dB
RA =41dBA
50
50
50
80
80
80
125
125
125
200
200
200
315
315
315
250
160
100
63
500
500
500
400
800
800
800
630
1k25
1k25
1k25
1k
2k
2k
2k
1k6
3k15
3k15
3k15
2k5
5k
5k
5k
4k
Rw (C;Ctr)=39(-1;-3)dB
RA =38dBA
Average reverberation
1
0.8
0.6
0.4
0.2
0
125
250
500
1000
2000
4000
28 dBa
41 dBa
38 dBa
0,2 RT
Technical specifications
0.2 RT
Acoustic Glass
Acoustic glass panels &
Ceiling
Super Panel 10mm
704 Kg/m3
Nuvola
PET 10 mm
Felt
Nuvola / PET Acoustic
Acoustic Glass (38 db)
Glass
6+6 mm