Waardes geluiddempende roosters
Geluidsisolatie waarden roosters
Type AL-R / 150
Rw 12 dB (0,-1)
Type AL-R / 300
Rw 19 dB (-1,-3)
Type AL-R / 300V
Rw 20 dB (-1,-4)
Type AL-R / 600V
Rw 27 dB (-2,-7)
Luchtgeluidsisolatie per rooster
Conform ISO 140-3:1995 (volgens Peutz rapport A 1659-1):
63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | Hz | Rw (C, Ctr) | |
AL-R/150 | 7 | 7 | 8 | 10 | 13 | 13 | 12 | 12 | dB | 12 (0,-1) |
AL-R/300 | 10 | 8 | 10 | 14 | 21 | 22 | 16 | 14 | dB | 19 (-1,-3) |
AL-R/300V | 10 | 7 | 9 | 15 | 22 | 24 | 23 | 24 | dB | 20 (-1,-4) |
AL-R/600V | 12 | 8 | 14 | 24 | 38 | 40 | 32 | 30 | dB | 27 (-0,-7) |
Tussenschakeldemping
Conform ISO 7235:2003 (volgens Peutz rapport A 1659-1):
63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | |||
AL-R/150 | 5 | 5 | 7 | 9 | 13 | 13 | 12 | 12 | ||
AL-R/300 | 7 | 7 | 9 | 14 | 21 | 22 | 16 | 14 | ||
AL-R/300V | 8 | 6 | 9 | 15 | 22 | 24 | 23 | 24 | ||
AL-R/600V | 8 | 10 | 13 | 23 | 38 | 39 | 32 | 30 |