Rockwool Partial Fill Cavity Batts 1200x455x135mm - 4 per pack (2.184m2)

ROCKWOOL High Performance Partial Fill Cavity Slab is a semi-rigid partial fill insulation solution for masonry and framed cavity wall construction. It is designed to withstand typical conditions on-site and absorb any irregularities on the inner leaf. Consists of a robust outer surface engineered to a resilient inner face. The slabs knit together when tightly butt jointed, eliminating heat loss caused by gaps. BENEFITS *Robust front face resists damage *Maximises thermal performance *Non-combustible (Euroclass A1) *Prevents water transmission from the outer to inner leaf *No sagging or slumping *Can be used in high rise buildings