Rockwool Full Fill Cavity Batts 1200x455x75mm - 9 per pack (4.914m2)

ROCKWOOL® Cavity insulation is a rigid full-fill insulation solution for masonry cavity wall construction, suitable for use in new builds or extensions. Lightweight and easy to handle, the batts are simple to install and provide a close fit against brick and blockwork, adapting to imperfections in the cavity wall. ROCKWOOL® Cavity wall insulation is available in a range of thicknesses. BENEFITS *BBA certified for all exposure zones *Outstanding thermal and fire insulation *Does not require TCBs *Prevents water transmission from the outer to inner leaf *Non-combustible (Euroclass A1) *Superior fit against blockwork *No sagging or slumping