Uni-board calcium silicate planks are used for exterior walls of a building, to protect the walls from the effects of weather for long time periods and is a key feature in the aesthetics of the structure. 


  • Reliable

  • Durable

  • Resistant to high temperatures

  • Water, salt and sand resistant

  • Impact resistance

  • Low moisture absorption

​Technical Data: 

Application: Interior - exterior walls

Thickness: 7.5 mm 

Size: 210 x 3660 mm 

Edge Cut: Square Edge (SE)

Color: Grey 

Finish: Plain or wooden 

Note Additional sizes and thicknesses are available upon request 

Additional info: 

It is recommended when using Uni-Board calcium Silicate planks to them either before or after installation with a double coat of a desired acrylic colored paint.



  • Fungus/mold/mildew resistant

  • Bacteria and insect resistant

  • Resistant to many chemicals

  • Non combustible

  • No asbestos

  • Non-toxic/radioactive

Calcium Silicate Planks

Uni-Board reserves the right to amend technical information and specification without notice. The information contained on our website and documents is correct to the best of our knowledge at the time . It is the sole responsibility of the user to ensure that the information is correct for their specific application.

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