Consisting of a dense ROCKWOOL insulation slab bonded to a rigid 6mm exterior-grade fibre cement board, this non-combustible product provides an impact and weather-resistant insulation solution for flat roof upstands and parapet walls.
Compatible with a range of flat roof systems, including single-ply and inverted, HARDROCK UB34 has been fully tested and classified as Euroclass A2-s1, d0 (non-combustible).
|NBS Clause||Length (mm)||Width (mm)||*Approved thicknesses (mm)|
|J21-425, J31-334, J41-425, J42-425||1200||600||56|
*Thickness options may be subject to a minimum production volume. Speak to the specification team for guidance.
|Product standards||Non-combustible – Euroclass A2-s1, d0|
|Thermal conductivity||0.034 W/mK (50mm mineral wool component)|
Download CAD Drawings here