Knauf Rocksilk Soffit Linerboard Extra - 1200mm x 600mm - All Thicknesses

• Impact Resistance: Cementitious facing board ideal for semi-exposed environments.
• Thermal Performance Upgrade: Enhances the thermal efficiency of existing floors without decreasing floor height.
• Easy Installation: Can be fitted without requiring access to areas above the floor.
• Superior Acoustic Properties: Made from mineral wool, offering exceptional sound absorption and reduction compared to other mainstream insulants, effectively minimising sound transfer between storeys.
• Customisable Fixings: Available with optional fixings that match the colour of Rocksilk® Soffit Linerboard Standard and Extra.

Structural Soffit Floor: Knauf Rocksilk Linerboard Extra is well-suited for structural soffit floors due to its excellent thermal insulation properties, which help reduce heat loss and improve energy efficiency. It also offers effective acoustic insulation, reducing noise transmission between floors. The non-combustible nature of the linerboard enhances fire safety, making it a reliable choice for structural soffit floor applications.

What is the Knauf Rocksilk Soffit Linerboard Extra Slab made of?

The Knauf Rocksilk Soffit Linerboard Extra Slab is made of high-performance insulation with a 6mm cementitious board on top. This combination provides excellent thermal and acoustic insulation, along with added durability and fire resistance.

What is Knauf Rocksilk Linerboard Extra used for?

Knauf Rocksilk Linerboard Extra is used to insulate structural soffits in semi-exposed environments, such as open-sided car parks. It provides thermal and acoustic insulation while also being robust and impact-resistant.

What are the key features of Knauf Rocksilk Linerboard Extra?

The key features of Knauf Rocksilk Linerboard Extra include its non-combustible nature with a Euroclass A1 reaction to fire classification, impact-resistant cementitious facing board, and excellent thermal and acoustic performance. It is also manufactured using ECOSE® Technology, which ensures it is more environmentally friendly by reducing dust and VOC emissions.

How is Knauf Rocksilk Linerboard Extra installed?

Knauf Rocksilk Linerboard Extra can be installed without the need to access areas above the floor, making it convenient for retrofit projects. The installation process involves fixing the board to the soffit using appropriate mechanical fixings.

Can Knauf Rocksilk Linerboard Extra improve acoustic performance?

Yes, Knauf Rocksilk Linerboard Extra provides excellent sound absorption characteristics, making it effective in reducing sound transfer between floors and enhancing acoustic comfort.