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Rockfon Blanka® dB 41

Name: Rockfon Blanka® dB 41
Brand: vCSMA7AsRphSAo7cnDya2h
SKU: h8fE3B1KrjEcjukfpXNE3Q

Combines room to room sound insulation as well as good sound absorption for a flexible office layout 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:

Flexible and quiet office layouts.

Healthcare.

Education.

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

Description

White, stone wool, smooth surface tile for a high level of sound absorption and insulation.

Features and benefits:

Class A sound absorption and Class A2-s1,d0 fire safety.

Attractive to the visible side, with a smooth, deep matt finish.

The 35 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 concealed, semi-concealed and visible grid options.

Hygienic; stone wool provides no sustenance to micro-organisms.

Includes durable painted edges.

Can be fully recycled.

Application:

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

Flexible and quiet office layouts.

Healthcare.

Education.

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

General information

Finish	Smooth colour, matt fleece
Color	White
Material	Stone Wool
Shape	Square Rectangular
Size	600 x 600 x 35 mm 625 x 625 x 35 mm 675 x 675 x 35 mm 1200 x 600 x 35 mm 1250 x 625 x 35 mm 1350 x 300 x 35 mm 1350 x 600 x 35 mm 1500 x 300 x 35 mm 1500 x 600 x 35 mm 1800 x 600 x 35 mm 1250 x 600 x 35 mm 1200 x 300 x 35 mm 1800 x 300 x 35 mm Show more

Uniclass 2015	Pr_35_93_13_53 Mineral fibre infill unitsPrimary
CAWS	K40/10 Suspended ceilings K40/115 Unit/ modular suspended ceiling system K40/265 Infill units

Specification data - Mineral fibre infill units

Product Reference

Rockfon Blanka® dB 41

Module size

600 x 600 mm

1200 x 600 mm

Edges

A24

D

E15

E24

Standard product features

Colour:

Super white (L value: 94.5).

Thickness:

35 mm.

Weight:

5.6 kg/m².

Surface finish:

Visible side: Smooth, deep matt, white painted fleece.

Rear side: High performance membrane.

Sound absorption:

To ISO 11654: 0.90 αw. Class A.

Sound insulation:

Direct sound insulation: 21 dB Rw.

Room to room sound insulation: 41 dB.

Reaction to fire:

To BS EN 13501-1: A2-s1,d0.

Fire performance:

Some sizes and edge details of Rockfon® Blanka™ dB 41 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, D and E edges can be demounted.

Thermal insulation:

Thermal conductivity (K-Value): 40 W/mK.

Thermal resistance (R-Value): 0.85 m²K/W.

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).