Knauf 125mm DriTherm 32 Ultimate Cavity Slab (2.18m2)
Slab Size:1200 x 455mm Cavity Batt Size
Thermal Conductivity: 0.032 W/mK Thermal Conductivity
Area Covered Per Pack: 2.18m2
Water repellent
Slabs fit exactly, eliminating air gaps between adjacent slabs