Sound absorption specifications for ALIPOL
1,2
ALIPOL is made of PET - 100% recycleable.
Test performed on material mounting height 400mm.
Test performed according to SS - EN ISO 354.
Classification according to SS - EN ISO 11654.
Practical sound absorption coefficient
1,0
Alipol generates no dust or unhealthy fibres when touched or
handled which makes our sound absorption products perfect for
schools and public spaces.
Manufactured in Sweden.
0,8
0,6
0,4
0,2
50
80
125
200
315
500
800
1250 2000 3150 5000
Frequency (Hz)
Double ALIPOL
Single ALIPOL
Mineral or glass wool
2 x 14 mm 3,50 kg / m2
Sound absorption coefficient a w = 1,0
Sound absorption class A
2
Sound absorption coefficient a w = 0,8
Sound absorption class B
2
Sound absorption coefficient a w = 0,8
Sound absorption class B
1 x 14 mm 1,75 kg / m
1 x 15 mm 2,50 kg / m
Sound absorption specifications for standard panels
Absorption panel "QS - 3"
1,2
Textile
Air
ALIPOL
Air
CORE
Air
ALIPOL 14
1,0
Practical sound absorption coefficient
Sound absorption class A
Sound absorption coefficient α w = 1,0
0,8
0,6
0,4
0,2
Air
Wall
50
80
125
200
315
500
800
1250 2000 3150 5000
Frequency (Hz)
Absorption panel "QS - 2"
1,2
Sound absorption class B
Textile
Air
ALIPOL
Air
CORE
Air
1,0
Practical sound absorption coefficient
Sound absorption coefficient α w = 0,8
0,8
0,6
0,4
0,2
Wall
50
80
125
200
315
500
800
1250 2000 3150 5000
Frequency (Hz)
Absorption panel "QS - DOUBLE CORE"
1,2
Sound absorption class C
Textile
Air
CORE
Air
CORE
Air
1,0
Practical sound absorption coefficient
Sound absorption coefficient α w = 0,75
0,8
0,6
0,4
0,2
Wall
50
80
125
200
315
500
800
Frequency (Hz)
1250 2000 3150 5000
