Block out noise with Rockwool RWA45 acoustic slabs, available in 50mm (6.48m²), 75mm (4.32m²), or 100mm (2.88m²). These UK-made mineral wool slabs are fire-safe, moisture-repellent, and deliver top sound reduction for partitions or floors. Meeting BS EN 13162, they’re a go-to for studios or busy homes. Easy to cut and fit, they’re a hit with builders. Order from NextDayTimber.co.uk for next day UK delivery and make your space quieter today.
What are RWA45 slabs used for? Soundproofing walls, floors, or ceilings in homes, offices, or recording studios.
How do I install Rockwool slabs? Fit tightly between studs or joists, seal edges, and cover with plasterboard.
Are these slabs fire-safe? Yes, A1 fire-rated and moisture-resistant per BS EN 13501-1.
Which thickness should I choose? 50mm for standard walls, 75-100mm for high soundproofing like music rooms.
