Can You Use Rockwool For Cavity Wall Insulation?

Can You Use Rockwool For Cavity Wall Insulation? ROCKWOOL® Cavity wall insulation is a semi-rigid full-fill insulation solution for masonry cavity wall construction, suitable for use in new builds and extensions. Can Rockwool be used to insulate walls? ROCKWOOL external wall insulation is central to developing energy-efficient walls, and meets regulatory requirements by providing continuous