Re: [gingery_machines] Re: Propane Foundry Questions

 

On Thu, Oct 28, 2010 at 7:52 PM, Wonk <tiwonk@yahoo.com> wrote:

> Dan, You would be wise to make the refractory more insulative by making
> two layers. Go to Home Depot or garden shop and buy a small bag of perlite (
> like used in garden soil) add about an inch or more of a mixture of the
> perlite and refractory, about 75% refactory to 25% perlite.
>
That's a great idea.

Especially since I have a big bag of perlite taking up space, and I think
you need some of it, Dan :-)

- Alan

[Non-text portions of this message have been removed]

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