Rockwool RWA45 Acoustic Insulation Slabs | 100mm (2.88m2 per Pack)
Rated 4.8 / 511 ratings on Amazon →
Pros
- Stone wool slabs give excellent thermal, acoustic and fire performance
- Euroclass A1 non-combustible rating for added fire safety
- Water-repellent finish holds up well in partition wall and floor voids
Cons
- Rigid slabs are less forgiving than roll insulation around odd joist spacing
Specifications
- Material
- Stone Wool
- Price
- Mid-range
- Size
- 100mm
Related attributes
Not sure which loft & wall insulation is right for you? Read our Best Loft & Wall Insulation UK (2026) guide.
£53.48
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