Posted by:
Ray White (---.range86-137.btcentralplus.com)
Hello Bob. I have been following with interest. It occurred to me that perhaps vermiculite fire board may be the answer.? It can't burn, won't readily transfer heat and can be easily shaped. It is also pretty strong. Just an idea.
[
www.ebay.co.uk]
Ray.
Sorry, the link hasn't worked!
Edited 5 times. Last edit at 01/29/17 08:35AM by Ray White.