I would really appreciate the Low-Down on this very critical piece of equipment:
Which stones are best? Fibrament,Superstone, Hearthstone, Soapstone, generic...
What causes breakage?
Putting a stone above your loaf.
Plus anything else on the subject would be much appreciated.
I bought my 16X16X1 kiln shelf about two years ago from Sheffield Pottery for 35 dollars plus shipping (which as I recall was around $15.) It retains the heat really well and has held up with no cracking or splitting. They offer all shapes and sizes on the web, and I thought their customer service was first rate.
but could someone tell me what a kiln shelf is - is it a clay shelf to replace your oven rack"
A kiln shelf is what potters use inside their ovens to fire clay. Here is a link. To peruse the different sizes and prices, just put "kiln shelf" in the search box.
http://www.sheffield-pottery.com/Kiln_Shelves_s/110.htm
Background: I worked for 5 years for one of world's larger manufacturers of refractory. I am familiar with the materials used to make industrial refractory, and also the separation we maintained between the manufacturing lines for industrial products and for medical/laboratory products.
With that knowledge, I personally would not use any refractory for cooking which does not have either (1) an NSF mark (2) a Material Safety Data Sheet (MSDS) freely available from the manufacturer.
sPh
sPh,
That is great advice.
Do you have any insight into the non-refractory natural materials s/a slate, marble, terracotta?
What do you use?
g
I moved my relatively-thin pizza stone up to the top shelf, and installed a 1/2" thick Fibrament stone on the bottom shelf. I get great heat from the pair, and the Fibrament holds heat forever.
All,
I've advised a lot of people over the years about baking stones, and it might be of use to get out of the marketing/price/quality tangle. In the larger metropolitan areas, it's quite likely there is a refractory supplier who works with the foundry, pottery, kiln, metallurgy industries. In all likelihood, they will carry "refractory tiles," read giant firebricks, in a variety of sizes (1' x 1', 2' x 2', etc.) and thicknesses (1", 2", 3", etc.). The supplier I use in Toronto will even take custom orders for special shapes. It's worth checking out: the price will probably be good, the quality is there, and they don't crack.
Jim
Hi Jim,
I know this is an old thread, but hopefully you read and respond. What is the name of your supplier and location? I am from TO and am looking to get a custom size baking stone. Thank you.
I took a similar route today in procuring a slab of marble for my baking. I didn't want to pay a fortune for shipping on line, so I went to a ceramic tile place in town where we had purchased our kitchen and bathroom flooring two years earlier. I explained what I wanted and the man gave me an 18 x 18 x .5 piece of marble that is perfect for my needs. He offered me a choice of granite, stone or marble, and I chose the marble. He said it was a sample of some stock they no longer carried, and he charged me nothing.
I buy unglazed tiles from home depot for about 2 bucks..they work great. Haven't had any problems with them breaking..you can line your entire oven with them and keep them in there all the time
Slate is porous and withstands heat. When I had to purchase a wood stove the envy of all who burned wood for heat was Vermont Castings stoves that were topped with slate.
Mariah