pamjd wrote:
> I line both myoven and outdoor grill with unglazed red ceramic type
> floor tiles I get at Home depot for 35 cents each on sale. I think
> they are 8" squire. I leave them on the bottom rack of my oven all the
> time. They work great.

A few people have said this. I'll add that I tried some red-orange,
unglazed ceramic tiles and they cracked apart in the middle of the
first use. Is there any further distinction I need to get ones that
won't fall apart so readily?