CEM-ROCK™ Cement Board

Product Description

Cem-Rock® cement board is a truly innovative building board suitable for both exterior and interior purposes including but not limited to the following:
  • Timber frame structures
  • Steel frame structures
  • Render receiver board
  • Rainscreen cladding substrate board
  • Soffits and ceilings
  • Refurbishments
  • Tile backer board
  • Internal drylining
  • Floor underlayment
  • Fire rated partitions
  • Modular buildings

Top quality cement board

Suitable for a variety of applications

External Applications
Cladding Substrate Board

Refurbishment of old elevations

Render Receiver Board Acrylic and Sand & Cement finish
Soffits and Ceilings
Steel Frame
Timber Frame
Internal Applications
Fire rated partitions
Floor underlayment
Internal Drylining
Modular buildings and bathroom pods
Tile Backer Board


A1 Fire resistant
Unlike plywood, OSB or drywall boards. It can easily achieve up to 2 hour fire ratings
Moisture resistant

Impervious to water
Dimensionally stable when wet
Structurally stable when wet

Weather resistant
Freeze/Thaw 100 cycles – PASS Soak/Dry 50 cycles – PASS Heat/Rain 50 cycles – PASS
Impact resistant
Hard and durable
Easy to cut with utility knife
Score and snap for easy cutting
Easy to handle (light weight)
Only 30kg per board

Technical Specs


Kerry Innovation Center

Year: 2018

Location: Dublin, Ireland

Red Cow Hotel

Year: 2018

Location: Dublin, Ireland

Lawlor’s Hotel

Year: 2019

Location: Naas, Ireland