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Knauf  |  SKU: 48493472055643

Knauf Rocksilk Rainscreen Slab - BGV - All Thicknesses


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Product Datasheets

U-Value Calculator

Things you should know about this product!

  • This product is sold by the pack
  • This product is available in the following thickness: 100mm, 120mm, 150mm

Description

Rocksilk® RainScreen Slab BGV is a rock mineral wool slab with a black tissue facing, designed for use as sheathing insulation in rainscreen façade systems on buildings of any height. Rocksilk Rainscreen Slab BGV is non-combustible, achieving the highest Euroclass A1 fire reaction classification, and is produced using our unique bio-based binder, ECOSE® Technology.

Specifications

  • Length
    1200mm
  • Width
    600mm
  • Material type
    Rock mineral wool
  • Thermal conductivity
    0.034 W/mK
  • Fire rating
    Euroclass A1

Key Features

Water-Repellent: Includes a water-repellent additive to resist moisture ingress.
Aesthetic Solution: Offers an attractive appearance behind perforated panels.
Precision Support: Supported by a 3D U-value calculation service (compliant with BS EN 10211) to ensure accurate façade performance as specified.
Versatile Application: Suitable for buildings of any height.

Where to use

Rainscreen Facade Insulation: Knauf Rocksilk Rainscreen Slab is ideal for rainscreen facade insulation due to its excellent thermal performance, which helps maintain energy efficiency by reducing heat loss through the facade. Its water-resistant properties prevent moisture ingress, protecting the building's structure. Additionally, the Rocksilk Rainscreen Slab offers effective acoustic insulation, reducing noise transmission. It is also non-combustible, enhancing fire safety in facade applications.

Frequently asked questions

How does Knauf Rocksilk Rainscreen Slab contribute to fire safety? - Knauf Rocksilk Rainscreen Slab is non-combustible and has the highest possible Euroclass A1 reaction to fire classification. This means it provides superior fire protection, making it ideal for use in high-rise buildings and other applications where fire safety is critical​.
Is Knauf Rocksilk Rainscreen Slab suitable for acoustic insulation? -Yes, Knauf Rocksilk Rainscreen Slab is highly effective at reducing sound transmission, making it an excellent choice for applications where noise control is important. It helps to improve the acoustic comfort within buildings by dampening external noise​.
What are the environmental credentials of Knauf Rocksilk Rainscreen Slab? - Knauf Rocksilk Rainscreen Slab is manufactured using ECOSE® Technology, which involves a bio-based binder that reduces environmental impact. Rocksilk Rainscreen Slab is free from formaldehyde, phenols, and other potentially harmful chemicals, contributing to better indoor air quality and sustainability​.

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Compare with similar products

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A table comparing the facets of 2 products
Facet
Knauf Rocksilk Rainscreen Slab - 1200mm x 455mm - All Thicknesses
View details
Knauf Rocksilk Rainscreen Slab - BGV - All Thicknesses
View details
Price
Price
Length
Length
1200mm
1200mm
Width
Width
455mm
600mm
n/a
n/a
Fire rating
Fire rating
Euroclass A1
Euroclass A1
n/a
n/a
Thermal conductivity
Thermal conductivity
0.034 W/mK
0.034 W/mK
Material type
Material type
Rock mineral wool
Rock mineral wool
Knauf
Knauf Rocksilk Rainscreen Slab - BGV - All Thicknesses

Length

1200mm

Width

600mm

Edge

N/A

Fire rating

Euroclass A1

Compressive strength

N/A

Density

N/A

Thermal conductivity

0.034 W/mK

Material type

Rock mineral wool
View product