Perlite Concrete Pizza Oven

For wood fired oven construction we use grade 3 perlite as a source of high quality lightweight non combustible insulation.

Perlite concrete pizza oven.

Modular pizza ovens are typically wrapped with a high heat fiber blanket that offers reflective insulation. Refractory concrete mixture ingredients recipe for mixing by hand and concrete in building pizza ovens. The dome is formed by applying the concrete over a spherical mold commonly an exercise ball and leaving it to dry. How to make heat resistant concrete type for buildig wood fired pizza ovens and similar applications where heat and heating is present.

Perlite aggregate combined with portland cement and water produces a light weight insulating concrete used for pizza ovens. I bought portland cement is it was a 180 degree difference. Many do it yourself pizza oven builders as well as importers of authentic italian brick ovens are big advocates for using vermiculite or perlite mixed with concrete. I might add another layer of the perlite concrete to the outside to add more insulation and clean it up before doing a coat of just cement inside and out.

Seems to have worked great. Loose fill perlite and perlite concrete have completely different characteristics. Temperature differences in material heat expansion and contraction shrinkage of edges with cooling downwards. Pros and cons of vermiculite or perlite.

A vermiculite pizza oven is one that is made from a concrete composed of the coarsely ground highly insulatory mineral vermiculite and a refractory cement suitable to withstand high temperatures. After the small experimental pizza oven i can observe that very fast increase of temperature until 600 c degree but same fast loose of temperature when not put burning wood inside so is easy make one or two 25cm ø not more than the temperature fa. Building a wood fired oven from perlite and cement. Heat differences in materials.

Easy perlite oven building the oven tutorial.