Help cocerte cracked

[Omaroutdoorolvera]

Hello I recently built a new pizza oven and when I did the first fire the concrete top on witch is built on cracked

[Gulf]

Hi Omar,

Welcome to the forum. I'm sorry to hear that. Standard concrete can't handle the temperatures of a wood fired oven. Is there insulation between you cooking surface and the concrete? If so. what type? Some pictures would help.