Knauf Insulation Masonry Party Wall Slab 75 x 455 x 1200mm (8.74m²) Pack of 16

The Knauf Insulation Masonry Party Wall Slab is a glass mineral wool slab designed specifically for thermal and acoustic insulation of masonry party walls. Engineered for residential and commercial buildings, it provides excellent fire protection, sound reduction, and thermal efficiency, ensuring safe, comfortable, and energy-efficient living spaces.

Manufactured with ECOSE® Technology, these slabs are softer, cleaner, and eco-friendly, providing a sustainable insulation solution without compromising on performance.

Features and Specifications

• Brand: Knauf Insulation
• Product Type: Masonry Party Wall Slab
• Dimensions: 75mm (T) x 455mm (W) x 1200mm (L)
• Pack Coverage: 8.74m² (Pack of 16)
• Material: Glass mineral wool with ECOSE® Technology binder
• Thermal Conductivity: 0.035 W/mK
• Fire Rating: Euroclass A1 – non-combustible
• Sound Absorption: Excellent – reduces noise transfer between units
• Application: Masonry party walls in residential or commercial buildings

Benefits

• Superior acoustic insulation – reduces noise transmission between properties.
• Fire-resistant – Euroclass A1 rating provides enhanced safety.
• Thermal efficiency – minimizes heat loss through party walls.
• Eco-friendly and clean – manufactured using sustainable, non-toxic materials.
• Easy to handle and install – lightweight slabs for quick installation.
• Durable and long-lasting – maintains performance throughout building lifetime.

Ideal Applications

• Masonry party walls in residential flats or houses
• Commercial partitions requiring fire and sound protection
• Renovations and new build developments

Can these slabs be used for timber frame walls?
No, these slabs are specifically designed for masonry party walls. For timber frame applications, Knauf offers suitable wall slab alternatives.