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Category
Baffles
Sound absorption (NRC)*
up to 19
Category
Ceiling canopy
avg. Sabin / unit*
on request
Category
Mineral ceilings
Surface
needled/perforated
Sound absorption (NRC)*
0.75
Sound reduction CAC*
35 dB
Cleanroom class
ISO 5 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.7
Sound reduction CAC*
40 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.75
Sound reduction CAC*
27 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.75
Sound reduction CAC*
27 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.8
Sound reduction CAC*
33 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.8
Sound reduction CAC*
37 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.85
Sound reduction CAC*
27 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.85
Sound reduction CAC*
28 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.85
Sound reduction CAC*
27 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.9
Sound reduction CAC*
34 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Mineral ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.95
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Design ceilings
Surface
monolithic
avg. Sabin / unit*
on request
Category
Design ceilings
Surface
monolithic
avg. Sabin / unit*
on request
Category
Design ceilings
Surface
monolithic
avg. Sabin / unit*
on request
Category
Mineral ceilings
Surface
sand coated
Sound absorption (NRC)*
0.7
Sound reduction CAC*
35 dB
Category
Mineral ceilings
Surface
sand coated
Sound absorption (NRC)*
0.6
Sound reduction CAC*
37 dB
Category
Mineral ceilings
Surface
unneedled
Sound absorption (NRC)*
0.1
Sound reduction CAC*
42 dB
Cleanroom class
ISO 4 (ISO 14644-1)
Category
Baffles
avg. Sabin / unit*
15.5
Category
Design ceilings
Surface
Fleece covered
Sound absorption (NRC)*
0.75
* Linear sound insulation depending on size, system, ceiling slab and other additional measures as well as availability in the respective market. Further versions on request. If you have any questions about your individual project, we will be happy to help you.