Originally Posted by willkat98
Not sure about the kettle, never used that. Without a diffuser like the plate setter, direct heat might be too much on the stone. Might. I just don't know.
This is a good point. Hopefully someone who has used a stone on the kettle can chime in. My pizza cooking has been done on a Big Green Egg and the plate setter in the Egg acts as a barrier between the stone and the fire. Stones designed for an oven may crack if the fire is too hot.