Castable refractory hearths have peeling problems. Allan's philosophy, and advice to oven builders, is to keep it simple. This is exemplified in the traditional Qu bec oven which, however, is not as efficient. The oven has been in service for about 8 years. Click on image for an enlarged view.
Bread is the starting point .
The starting point for oven building should be the bread. Alan advocates a switch to a more appropriately scaled economy and lifestyle, and his oven designs and his bread reflect this. Pizza ovens use a continuous fire in the oven during the baking. This same style of oven is used for middle eastern food such as pita, matzoh, etc. Bagels are also done this way.