Curing the Chicago Brick Oven is really easy in comparison to other brick ovens. Curing Your Chicago Brick Oven Curing your oven simply means starting several small temperature fires over time to allow all moisture to leave the brick. CBO-750 Assembly Overview. What else will I need to do to start using my Chicago Brick Oven? Other ovens might take three days to a week in order to be cured properly but this one here takes one whole day. How do I cure my oven? This quick tutorial shows how to place your CBO-750 during assembly. Below is a great method for curing your oven. Conclusion. The oven must be installed on a foundation with a covering (dome or shelter) that will give it a finished look and protect it from the elements. The curing process for a wood-burning oven varies from manufacturer to manufacturer.