Knauf Insulation OmniFit Slab 100 x 600 x 1200mm (4.32m²) Pack of 6

The Knauf Insulation OmniFit Slab 100 x 600 x 1200mm is a versatile, high-performance glass mineral wool insulation designed for multiple applications across walls, floors, and roofs. Developed with ECOSE® Technology, it offers exceptional thermal, acoustic, and fire performance while being environmentally friendly and easy to install.

Each pack contains 6 slabs covering 4.32m², ideal for use in timber or metal stud walls, pitched roofs, and between floors in both new builds and refurbishments.

Features and Specifications

• Brand: Knauf Insulation
• Product Type: OmniFit Slab
• Dimensions: 1200mm (L) x 600mm (W) x 100mm (T)
• Pack Coverage: 4.32m² (6 slabs per pack)
• Material: Glass mineral wool
• Thermal Conductivity: 0.035 W/mK
• Fire Rating: Euroclass A1 (non-combustible)
• Technology: ECOSE® binder – formaldehyde-free, sustainable, and odourless

Benefits

• Multi-purpose insulation – suitable for walls, floors, and roofs.
• Excellent sound absorption – improves acoustic comfort between rooms.
• Superior thermal performance – helps maintain consistent indoor temperatures.
• Fire-safe solution – non-combustible material enhances building safety.
• Eco-friendly production – manufactured using sustainable materials and no added formaldehyde.
• Simple to install – friction fits securely between studs and joists without sagging.

Ideal For

• Internal and separating walls
• Between floors and in pitched roofs
• Refurbishment and new build projects requiring flexible insulation

Can OmniFit Slabs be used as a direct substitute for rigid insulation boards?
OmniFit Slabs provide excellent thermal and acoustic insulation for framed constructions, but they are not a direct replacement for rigid PIR boards used in solid wall or floor systems.