Rockfon Blanka® dB 41

Combines enhanced room-to-room sound insulation as well as a high level of sound absorption (Class A) for a flexible and quiet office layout
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Sound absorption details

Edge Thickness (mm) Suspension height (mm) αw NRC Sound absorption class (ISO) Sound curve
A24 edge icon 35 200 0,90 0,90 A
Sound curve
D edge icon 35 200 0,90 0,90 A
Sound curve
E15 edge icon 35 200 0,90 0,90 A
Sound curve
E24 edge icon 35 200 0,90 0,90 A
Sound curve

Sound absorption is measured in accordance with ISO 354.

Sound absorption data αp, αw and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area Aeq expressed as m² per item.

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Sound curve
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Sound curve
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Sound curve
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Sound curve

Other performances

Compare
Room To Room Sound Insulation Room To Room Sound Insulation Dn,f,w = 41
Direct Sound Insulation Direct Sound Insulation Rw = 21
Reaction To Fire Reaction To Fire A2-s1,d0 (EN 13501-1)
Light reflection and light diffusion Light reflection and light diffusion 87% light reflection >99% light diffusion
Visual Appearance Visual Appearance Super-white surface
L value: 94.5.
Deep matt surface, perfect in critical side-light
Gloss: 0.8 gloss unit at 85° angle
The whiteness (L value) of the product is tested in accordance with ISO 7724 and measured on a scale from 1 (black) to 100 (white).
The gloss of the product is tested in accordance with ISO 2813.
Humidity And Sag Resistance Humidity And Sag Resistance Up to 100% RH.
No visible deflection in high humidity
Surface Durability Surface Durability Enhanced durability and dirt resistance.
Cleaning Cleaning Vacuum, Damp cloth
Hygiene Hygiene Stone wool provides no sustenance to microorganisms
Environment Environment Fully recyclable stone wool
Indoor Environment Indoor Environment A selection of Rockfon products have been awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low emission products
Thermal Insulation Thermal Insulation Thermal conductivity: λD = 40 mW/mK
Thermal resistance: R = 0,85 m2K/W
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The whiteness (L value) of the product is tested in accordance with ISO 7724 and measured on a scale from 1 (black) to 100 (white).
The gloss of the product is tested in accordance with ISO 2813.
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Configure your product

This product has 8 variants in different sizes.

01 Edge

02 Size

03 Details

D

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Concealed grid
Semi-concealed grid
Visible grid
Select length and width (mm)
Select thickness (mm)
Edge
Dimensions
Thickness

Full range

Edge Dimensions (mm) Thickness (mm) Weight (Kg/m2) Min. suspension height (mm) Recommended installation system  
A24 1200 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
A24 600 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 12
Area Per Pack 4,32 m2
D 1200 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
D 600 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
E15 1200 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
E15 600 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
E24 1200 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
E24 600 x 600 35 5,60 0

Sound absorption details

αw 0,90
NRC 0,90
Sound absorption class A
Sound curve
Sound curve

Tile details

Minimum installation height 0 mm

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 12
Area Per Pack 4,32 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 4,32 m2
Back

Sound absorption details

Sound curve
Sound curve

Tile details

Minimum installation height 0 mm
Easy access -

Packaging

Pieces Per Pack 6
Area Per Pack 2,16 m2
Back

Downloads

documents

 

 

pdf
EXP-EN-Tile-Datasheet-Rockfon-Blanka-dB-41_D_07_2021
EXP-EN-Tile-Datasheet-Rockfon-Blanka-dB-41_D_07_2021

pdf
DoP-RFN-0169-041-1 - Rockfon Blanka® dB 41
DoP-RFN-0169-041-1 - Rockfon Blanka® dB 41

pdf
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