1 1/2 slabs of Rockwool RW5 50mm high density (100kg per m3) acoustic insulation...
Length 1200mm
Width: the full piece is 600mm, the half is 300mm
Depth: 50mm
Recently insulated a shared wall behind a piano and the results on the acoustics were incredible. These are some left over pieces.
Collection from DA16, Welling
Rockwool Acoustic Insulation (Montrose Ave Welling)
This offer has been gifted to someone and is no longer available.