Grancrete ...

Grancrete is a recent development. It can be made from locally available materials. It can be used in building houses using local labor.

It is a sprayable ceramic. It sets quickly. It does not crack. It seems to have many beneficial properties and attributes.


Grancrete is a product to watch. It is claimed to have many benefits. It is made using sand, ash, magnesium oxide, and potassium phosphate. It is stronger than concrete. It sets quickly. It does not crack.

It can be applied to a number of surfaces -- expanded polystyrene (EPS), metal, wood, ....


  • is ceramic material
  • is stronger than concrete
  • is sprayable
    • on EPS, styrofoam
    • on metal
    • on wood
    • ...
  • is fire-resistant
  • provides good insulation in
    • hot climate
    • cold climate
  • ...
Grancrete was developed by Dr. Arun Wagh at Argonne National Laboratory and is marketed by Grancrete LLC.

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