Rockfon - Blanka

Rockfon Blanka Ceiling tile

Rockfon - Blanka

ROCKFON Blanka has a deep-matt, smooth, super-white surface with high light reflection and light diffusion, contributing to energy savings and
a bright and comfortable indoor environment.

ROCKFON Blanka’s smooth, non directional surface reduces installation time and the anti-static surface withstands exposure to work site dust.

The enhanced surface durability makes ROCKFON Blanka more resistant to dirt and everyday wear and tear, enhancing the product lifetime.

Summary

  • Stone wool panel
  • Visible side: deep-matt, smooth and super-white painted fleece
  • Rear side: back fleece
  • Durable painted edges
Edges Dimensions
(mm)
Colour L value Gloss Texture Light
reflection
Light
diffusion
αw NRC Dn,f,w Reaction
to fire

A15, A24
B
D
Dznl/A100, Dznl/A24
E15, E24
G
M
X
Z

600 x 2 400 Super white 94.5 0.8% at 85° angle Deep matt 87% >99% 1.00 0.95 21 (0;-1) A1

Assortment

Edge detail Module size (mm)
A15
600 x 600 x 20
1 200 x 600 x 20
A24
600 x 600 x 15
1 200 x 600 x 20
B
600 x 600 x 20
1 200 x 600 x 20
D
600 x 600 x 20
1 200 x 600 x 20
1 800 x 600 x 20
900 x 900 x 25
Dznl / A100

1 200 x 300 x 20
1 200 x 600 x 20
1 500 x 300 x 20
1 500 x 600 x 20
1 800 x 300 x 20
1 800 x 600 x 20
2 100 x 300 x 25
2 100 x 600 x 25
2 400 x 300 x 25
2 400 x 600 x 25
Dznl / A24

1 200 x 300 x 20
1 200 x 600 x 20
1 500 x 300 x 20
1 500 x 600 x 20
1 800 x 300 x 20
1 800 x 600 x 20
2 100 x 300 x 25
2 100 x 600 x 25
2 400 x 300 x 25
2 400 x 600 x 25
E15
600 x 600 x 20
1 200 x 600 x 20
E24
600 x 600 x 20
1200 x 600 x 20
G
600 x 600 x 20
1 200 x 600 x 20
M
600 x 600 x 20
1 200 x 600 x 20
X
600 x 600 x 22
1 200 x 600 x 22
1 800 x 600 x 22
Z
600 x 600 x 20
1 200 x 600 x 20

Performance

Edge Thickness (mm) Suspension (mm) αw NRC Class
A15
15 200 0.95 0.90 A
A24
15 200 0.95 0.90 A
B
20 20 - - -
D
20 200 1.00 0.95 A
25 200 1.00 0.95 A
Dznl / A100

20 200 1.00 0.95 A
25 200 1.00 0.95 A
Dznl / A24

20 200 1.00 0.95 A
25 200 1.00 0.95 A
E15
20 200 1.00 0.95 A
E24
20 200 1.00 0.95 A
G
20 24 - - -
M
20 200 1.00 0.95 A
X
22 200 1.00 0.95 A
Z
20 200 1.00 0.95 A

Technical Data

Sound absorption

αw: up to 1.00 (Class A) - 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 AT expressed in m2/item.

Light reflection

87% - Light reflection
>99% - Light diffusion

Reaction to fire

Class A1 - Reaction to fire is classified in accordance with EN 13501-1. The fire protection properties of ROCKFON ceilings have been tested and classified in accordance with European norm EN 13501-2 and/or national norms depending on requirements in national building codes.

Humidity and sag resistance

up to 100% RH - ROCKFON ceiling tiles are dimensionally stable even at humidity levels of up to 100% relative humidity and can be installed at all temperatures ranging from 0°C to 40°C. They can be installed during the very early stage of the build (when windows are not fully sealed). No acclimatisation is necessary.

Cleaning

Vacuum - Surface can be vacuum cleaned with a soft brush attachment
Damp cloth
Wet-scrub resistance Class 1 - The wet-scrub resistance is tested in accordance with EN ISO 11998:2007, rated on a scale from 1 to 5, where 1 is best.

Hygiene

Stone wool provides no sustenance to micro-organisms - Stone wool provides no sustenance to the following microorganisms tested in accordance with JIS Z 2801:2000 and ASTM C 1338-96:

  • Eschericia coli
  • Staphylococcus aureus
  • Methicillin-resistant staphylococcus aureus (MRSA)
  • Stachybotrys chartarum
  • Penicillium brevicumpactum
  • Alternaria tenuissima
  • Aspergillus niger
  • Sporobolomyces roseum
  • Rhodotorula rubra

Visual Appearance

Super-white surface
L value: 94.5

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).

Deep matt surface, perfect in critical side-light Gloss: 0.8% at 85° angle.

The gloss of the product is tested in accordance with ISO 2813.

Surface Durability

Enhanced durability and dirt resistance - The surface of some ROCKFON products is specially treated to provide enhanced durability and dirt resistance.

Environment

100% recyclable

Indoor environment

A selection of ROCKFON products have been awarded.

Contact Details

Fernando
082 446 7724
sales@greenacoustics.co.za

Quick Query

© Copyright Green Acoustics 2016 | All Rights Reserved | Rockfon - Blanka Resources

Website Design and Search Engine Optimisation (SEO) by | Web Hosting by