TECHNICAL DATA SHEET

Sonex™ One Acoustical Foam

Sonex™ One acoustical foam is the most popular of all of the Sonex™ products because it is suitable for a wide variety of applications and environments. From industrial to architectural spaces, Sonex™ One panels are effective and attractive noise control solutions. The sculpted surface deflects sound waves allowing the open cell Willtec material to convert sound energy into quiet, kinetic energy. Sonex One Foam

Features

Product Data

Sound Absorption data (NRC values)

OCTAVE BAND FREQUENCIES (Hz)
Product
125
250
500
1000
2000
4000

NRC

SON2 2” unpainted

.11

.33

.85

1.05
1.09
1.06

.85

SON3 3” unpainted
.09
.68
1.20
1.18
1.12
1.13

.85

SOH2 2” Hypalon
.17

.33

.85

1.03

1.08

1.06

.80

SOH3 3” Hypalon

.05

.72

1.21
1.20
1.15
1.13
1.05
SOP2 2” Painted

.15

.27
.78
.92
.95
.94

.75