The Making of a Precast

[cleverdick]

Mod: Please delete this thread. Thanks

[Tscarborough]

Re: The Making of a Precast

It is cold cast. It is a different material than fire brick altogether, why would they share the same requirements?

[Tscarborough]

Re: The Making of a Precast

The question you are asking is nonsensical. If you want to learn why, 4 years at a good university studying materials sciences is a start. Short of that, choose the material you want and move forward.