Perlite vs Vermiculite - Pizza Oven Comparisons - YouTube
Temper fire in the exercise ball oven. Tried to match the Calirforno dimensions, but thicker walls. Currently 4" of perlite, sand, Portland cement, and clay mix. Getting HOT inside! Added hi temp
DIY project: How to build a pizza oven
Perlite vs. Vermiculite Pizza Oven? Differences? Similarities? What's better?