vektron ceiling raf s
www.kreon.com/vektron
10
11
Ceiling type
ceiling raf
Panel type
clip-in
Perforation
full perfo, R1
round, Ø1,8mm
diagonal pitch: 2,47mm
perfo open area: 21%
Tested with
Soundtex on backside + mineral wool in PE-foil 80/50
Volume reverberation room
214m3
1800 x 2400mm
vektron ceiling rafts
acoustics
1800 x 3600mm
● 1800 x 2400mm
● 1800 x 3600mm
Frequency [Hz]
Sound absorption coefficent as [m2]
125
2,0
2,9
250
4,4
6,5
500
5,9
8,8
1000
6,9
10,4
2000
7,1
10,6
4000
6,0
9,0
Measured in accordance with EN-ISO 354:2003
10
8
6
sound absorption coefcient aₛ [m2]
frequency [Hz]
4
2
0
125
250
500
1000
2000
4000
12
