Rockwool RWA45 Acoustic Insulation Slabs | 75mm (4.32m2 per Pack)
Rated 4.4 / 529 ratings on Amazon →
Pros
- Rigid stone wool slabs hold their shape well in stud walls and floor voids
- Strong acoustic performance for party walls and internal partitions
- Non-combustible with a good fire-resistance rating for building regs compliance
Cons
- Denser and itchier to handle than lightweight glass mineral wool rolls
Specifications
- Material
- Stone Wool
- Price
- Mid-range
- Size
- 75mm
Related attributes
Not sure which loft & wall insulation is right for you? Read our Best Loft & Wall Insulation UK (2026) guide.
£59.97
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