“I bought more/cleaner/flatter bricks, including 1 granite tile ($5.50) and 2 slate tiles ($1.60 ea) to try in lieu of expensive ($20-40) pizza stones.” Oh no

“I bought more/cleaner/flatter bricks, including 1 granite tile ($5.50) and 2 slate tiles ($1.60 ea) to try in lieu of expensive ($20-40) pizza stones.” Oh no, that granite is going to— “granite cracked after 1st use. slates were still ok.” Yup. Still, solid results for a home oven setup.