50mm Rockwool RWA45 Acoustic Slab (6.48m2 Per Pack)
RWA45 Rockwool Slab Insulation. RWA45 Rockwool Slab Insulation is specially designed for the following uses;-. RWA45 Rockwool Slab Insulation works well in:-. Features of RWA45 Rockwool Insulation Certification of RWA45 Rockwool.