Knauf Rocksilk RainScreen Slab Rock Mineral Wool Insulation – 1200 X 600mm

Available in a wide range of thicknesses, Knauf Rocksilk® RainScreen Slab, is the perfect insulation solution for rainscreen façade systems and masonry cavities. BBA-certified and suitable for use in all buildings of any height, this rock mineral wool insulation is non-combustible and boasts a Euroclass A1 fire rating, giving you peace of mind that your building is safe and secure.

Rocksilk RainScreen Slab is made using Knauf’s unique bio-based binder, ECOSE® Technology, and has a thermal conductivity of 0.034 W/mK, offering exceptional thermal insulation. Plus, with its water-repellent additive, the slabs will maintain their integrity when exposed on-site, providing reliable, long-lasting insulation.

Features & Benefits: Knauf Rocksilk RainScreen Slab Rock Mineral Wool Insulation – 1200 x 600mm

• Ideal for rainscreen façade systems and masonry cavities
• BBA-certified and suitable for all buildings of any height
• Non-combustible with Euroclass A1 fire rating for safety
• Suitable for substrates including timber, SFS, masonry, and reinforced concrete
• Made with a unique bio-based binder, ECOSE® Technology
• Water-repellent additive ensures reliable, long-lasting insulation
• Lightweight yet rigid design resists compression forces and adapts to minor substrate imperfections
• Odourless, rot-proof, non-hygroscopic and does not sustain vermin or encourage the growth of fungi, mould, or bacteria
• Life equivalent to that of the wall structure in which it is incorporated

The slabs are lightweight yet rigid enough to resist compression forces generated when fixing them to the building substrate, and their engineered design adapts to minor imperfections in the substrates. What’s more, they are odourless, rot-proof, non-hygroscopic, and do not sustain vermin or encourage the growth of fungi, mould, or bacteria.

Whether you’re working on a rainscreen façade system using a timber, SFS, masonry, or reinforced concrete substrate or a partial fill application against a steel, timber, or masonry inner leaf with a masonry outer façade, Knauf Rocksilk® RainScreen Slab is the perfect insulation solution for your project. And with a life equivalent to that of the wall structure in which it is incorporated, you can trust that it will provide reliable insulation for years to come.

Standards & Certification

• BBA Certified
• Fire Rating: Euroclass A1