✨ New Arrivals Just Dropped!Explore

Home Shop Cart Account

Sheet Materials
Timber
Fencing
Composite Products
Hand Tools
Fixings & Safety
Miscellaneous
Clearance & Offers

Collection

Insulation & Dry Lining

BuildersMerchant

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 BuildersMerchant. All rights reserved.

-70%

Rockwool RW5 Acoustic Insulation Slabs | 50mm

$54.71

$16.41

70% OFF

-70%

Rockwool RW3 Acoustic Insulation Slabs | 50mm

$73.55

$22.06

70% OFF