Description
Product Overview
ROCKWOOL RWA45 60mm (1200mm × 600mm) Acoustic Insulation Slab is a high-performance resin-bonded stone wool slab engineered to deliver excellent acoustic absorption, thermal insulation, and Euroclass A1 fire resistance. The 60mm thickness provides a balance of sound reduction and thermal performance, making it suitable for internal walls, partitions, floors, ceilings, and roof applications across residential, commercial, and industrial buildings.
Key Features & Benefits
- Thermal conductivity (λD) of 0.035 W/m·K for reliable thermal performance.
- Euroclass A1 non-combustible rating for maximum fire safety.
- Strong acoustic absorption, improving airborne sound insulation.
- Suitable for stud partitions, separating floors, ceilings, and general building applications.
- Standardised 1200mm × 600mm slab size for easy cutting, handling, and installation.
- Pack coverage: 5.76m² (8 slabs per pack).
- Water-repellent, non-hygroscopic, and resistant to mould and moisture.
- Manufactured in accordance with EN 13162:2012 + A1:2015 thermal insulation standards.
Applications / Typical Uses
- Internal stud partition walls requiring effective acoustic and fire performance.
- Separating floors and suspended ceilings in multi-storey buildings.
- Roof and ceiling insulation where non-combustibility is essential.
- Suitable for residential, commercial, and industrial new-build or refurbishment projects.
Installation & Handling
- Store slabs in dry conditions and protect from moisture prior to installation.
- Cut accurately using a sharp insulation knife or hand saw.
- Fit slabs tightly between studs or joists to prevent air gaps and maintain performance.
- Follow all relevant building regulations for fire, acoustic, and thermal compliance.
- Handle carefully to avoid compressing or damaging the slab edges.
Compliance & Certification
- Product Standard: EN 13162:2012 + A1:2015.
- Reaction to fire: Euroclass A1 (non-combustible).
- Declared thermal conductivity: λD = 0.035 W/m·K.
- Manufactured using sustainable, non-combustible stone wool fibres.
Pack & Coverage Information
- Slab Dimensions: 1200mm × 600mm
- Thickness: 60mm
- Slabs per Pack: 8
- Pack Coverage: 5.76m²


























