why cem-rock

It can replace traditional building boards and can be used as an alternative to chipboard, plywood, OSB, fibre cement board, calcium silicate board, and gypsum board. Offering a fresh innovative building board the construction industry has been longing for. Best of all Cem-Rock® has the environment in mind and carries an A1 fire rating, tested to EN 13501 standard as well as a CE certification to EN 12467 standard.


Class A1 fire rated

  • Unlike Plywood, OSB, Drywall or CP boards
  • Releases water vapour during a fire event, helping to cool and contain the fire
  • It can achieve up to 4 hour fire ratings
  • No smoke development
  • The building board of dreams for fire officers

Strong and durable

  • Stronger than gypsum boards
  • Stronger than fibre cement products
  • Lighter that fibre cement products
  • Safe to work with
  • Extremely user friendly
  • Due to the aforementioned characteristics Cem-Rock® increases a buildings life span
  • Easy to cut and score

Pliable (3 meter bending radius)

Tremendous pull out strengths


Resistant properties

  • Impervious to water
  • Moisture resistant
  • Dimensionally stable when wet
  • Structurally stable when wet
  • Does not feed mildew
  • Does not rot or mould
  • Termite resistant
  • Contains zero foodstuff

Environmentally friendly

  • Contains no formaldehyde
  • Contains no fly ash
  • Contains no toxins
  • Does not off-gas
  • Carbon neutral product
  • Completely recyclable
  • Captures CO2 during the curing process
  • Low energy manufacturing process
  • No carcinogenic dust
  • Ideal for chemically sensitive people in the home environment