Rockfon Blanka® dB 35

Rockfon Blanka® dB 35

Rockfon

Stone wool tile for a high level of sound insulation and sound absorption, for a flexible space where confidentiality is not an issue.

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+44 (0)208 2227457 www.rockfon.co.uk

Application

Suitable for room to room sound insulation and absorption in areas such as:

  • Offices;
  • Healthcare;
  • Education.


The recommended installation system for this product is Rockfon® System dB™ - consult manufacturer for details.

Description

Stone wool tile for a high level of sound insulation and sound absorption, for a flexible space where confidentiality is not an issue.


Fire performance:

Some sizes and edge details of Rockfon® Blanka™ dB 35 can be used with various Chicago Metallic grids and Rockfon systems to create a 30 minutes fire protecting ceiling in accordance with BS 476 Part 21 and Part 23. They can also be used to create a 30 minutes fire protecting membrane ceiling (integrity only) in accordance with BS 476 Part 22 – consult manufacturer for details.


Humidity and sag resistance:


  • Dimensionally stable, even at humidity levels of up to 100% RH.
  • No visible deflection in high humidity.


Light reflection:

Light reflection: 87% (Light Diffusion: >99%).


Demounting:

Rockfon tiles with A and E edges can be demounted.


Emissions:

Awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low VOC emission products.


Compatible edges, grids and systems:


  • A24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 A™.
  • E15: Use with Chicago Metallic T15 2790 Click Grid to create Rockfon® System T15 E™.
  • E24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 E™.


Cleaning:


  • Vacuum: The surface can be vacuum cleaned with a soft brush attachment.
  • Damp cloth: The surface can be cleaned using a damp cloth or sponge with a slightly alkaline detergent (pH between 7 and 9) without alcohol, ammonia or chlorine (this may render the surface slightly shinier, so a thorough clean is recommended).
  • Wet scrub resistance to EN ISO 11998: 2007: Class 1.


Features and benefits:


  • Class B sound absorption and Class A2-s1,d0 fire safety.
  • Attractive to the visible side, with a smooth, deep matt finish.
  • The 25 mm thickness and high performance membrane on the reverse side help to reduce the transmission of noise from room to room.
  • Lightweight.
  • Durable, ensuring resistance to dirt and everyday wear and tear, extending the product lifetime.
  • Easy to clean with a damp cloth or vacuum cleaner.
  • Easy to install and cut.
  • Available in semi-concealed and visible grid options.
  • Hygienic stone wool provides no sustenance to micro-organisms.
  • Includes durable painted edges.
  • Can be fully recycled.

General information

Finish

Smooth

Color

White

Material

Stone wool

Shape

Rectangular

Square

Size

600 x 600 x 25 mm

1200 x 600 x 25 mm

Uniclass 2015

Pr_35_93_13_80 Sound attenuator infill unitsPrimary
Ss_30_25_22_90 Unit/ modular suspended ceiling systems

CAWS

K40/115 Unit/ modular suspended ceiling system

K40/10 Unit/ modular suspended ceilings

K40/265 Infill units

Specification data - Sound attenuator infill units Enhanced data

Form

Infill unit.

Rigidity

Rigid.

Application

Ceiling mounting.

Material

Rock wool.

Acoustic performance

-

Purpose

Absorber.

Sound absorption

Class B (to ISO 11654: 0.80 αw).

Fire performance

-

Reaction to fire

A2-s1, d0 (to BS EN 13501-1).

Dimensions

-

Size (length x width)

600 x 600 mm.

1200 x 600 mm.

Thickness (overall)

25 mm.

Profile

Geometric profile.

Edges

A24

E15

E24

Finish

Visible side: smooth, deep matt, white painted fleece; rear side: high performance membrane.

Colour

Super white.

L value: 94.5.

Weight

3.4 kg/m².

Sound insulation

Direct sound insulation: 19 dB Rw, room to room sound insulation: 35 dB.

Environmental information

Recyclability

100%

Recycled content

64

Digital objects

Platform Compatible Version Certified to
IFC
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3

2.1
Revit
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3

2.1
Download now from NBS National BIM Library

Literature

Optimise office acoustics with Rockfon dB ceilings

Optimise office acoustics with Rockfon dB ceilings

Rockfon Complete Product Catalogue for suspended acoustic ceilings and walls

Rockfon Complete Product Catalogue for suspended acoustic ceilings and walls

Cradle to Cradle Certified Product Standard - Silver

Cradle to Cradle Certified Product Standard - Silver

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