Rockwool Flexi Slab Insulation 1200 x 600

ROCKWOOL Flexi Slab Acoustic Insulation is a versatile solution designed to deliver outstanding thermal, acoustic, and fire performance across a wide range of building applications. With its patented flexible edge, the slab ensures a precise friction fit between timber and metal frames, reducing installation time while minimising waste.

Lightweight, easy to cut, and maintenance-free once installed, Flexi Slab offers reliable long-term performance. Manufactured from renewable volcanic rock, it not only provides superior insulation but also contributes to a reduced carbon footprint.

Whether used in walls, floors, partitions, or roofs, ROCKWOOL Flexi Slab combines thermal efficiency, excellent sound absorption, and Euroclass A1 fire resistance — making it a dependable all-in-one insulation choice.

Key Benefits

• Provides thermal, acoustic & fire insulation in one solution
• Patented flexible edge for a secure friction fit
• Lightweight, easy to cut and install
• Durable, maintenance-free performance
• Manufactured from renewable volcanic rock
• Thermal conductivity: 0.038 W/mK
• Excellent sound absorption across a wide frequency range
• Non-combustible – Euroclass A1 fire rating
• Certified to BS EN 13501-1 and compliant with UK & Ireland Building Regulations

Product Specifications

• Dimensions: 1200mm x 600mm
• Material: Stone wool with flexible edge
• Thermal Conductivity: 0.038 W/mK
• Fire Rating: Euroclass A1 (BS EN 13501-1)

Applications

• Internal and external walls
• Partitions
• Floors
• Roofs
• Framed areas requiring superior insulation and acoustic control