Buy HARDROCK UB34
The insulation of HARDROCK UB34 is manufactured from volcanic stone, which produces a non-combustible roofing insulation board. The boards are compatible with a range of flat roof systems, including single-ply and inverted. Consisting of a dense ROCKWOOL insulation slab bonded to a rigid 6mm exterior-grade fibre cement board, this combination of two non-combustible products provides …