DAMPA Silent Board (English) - Catalog - Page 18
P E R F O R AT I O N
AND ACOUSTIC PERFORMANCE
Choose from our standard perforations (below),
or let us together create a unique look custumized
to your design- and acoustic needs.
Achieve sound absorption even in the low sound
frequencies by using the different depths
DAMPA® Silent Board offers.
1,8
4,95
4,95
1.8
4.95
4.95
30º
6
Standard Ø1.8 mm
Open area 20.8%
4
3 0°
6
10.4
10,4
4
9
30º
Standard Ø4 mm
Open area 40.3%
15,59
6
30º
9
15.59
6
Standard Ø6 mm
Open area 40.3%
12.06
8
10.45
30º
12.02
Standard Ø8 mm
Open area 40.1%
18
