as an Insulation Substrate Backing Board


Cem-Rock® eXtreme cement board is an ideal solution to use when you require exceptional pull-out strength for mechanical fixings when applying the external insulation system to the elevation.

Certain fixings can achieve 1.8 kN of pull-out resistance.

Cem-Rock® eXtreme is A1 fire rated product and can be used in high-rise buildings.

Board is suitable for the following applications:

  • Timber frame and steel frame structures
  • Walls, soffits and ceilings
  • New builds and refurbishment projects

To download technical sheets and see all benefits of using Cem-Rock® eXtreme board, please follow the link to the product website