Pizza Oven Insulation Vermiculite

Vermicrete is a very light concrete and the rule of thumb for insulation is the lighter the better.

Pizza oven insulation vermiculite.

6 parts by volume. The insulation can be made out of a number of different materials which are refractory heat resistant and have insulation properties. At this stage the mixture should be a wet. Vermiculite is used to insulate oven dome.

In my case i used mortar and stone. How to mix vermiculite concrete materials needed. Vermiculite insulation for pizza oven dome. It works as good and very effective insulator in pizza oven.

Pros and cons of vermiculite or perlite. Generally the insulation is either fire blanket which is a material usually used. 25kg of portland cement or cement fondu approx. Vermiculite is mixed with cement at different ratio and applied on oven dome hearth and top of the oven roof as insulating material.

1 part by volume 40 50 litres of water. That doesn t work as efficiently as vermiculite but still adds a new later of insulation and protection. The dome is formed by applying the concrete over a spherical mold commonly an exercise ball and leaving it to dry. 100 or so recycled bricks 250kg pottery clay i got mine from a local pottery equipment supplier who.

100 litre or 2 x 50 litre bag of dineen vermiculite approx. These builders will use a 5 1 6 1 or 7 1 parts insulator to one part concrete to build their hearth and skin the pizza oven dome. Put your water in the mixer add first 50 litre bag of vermiculite. 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.

And to make damn nice pizza. A wood fired pizza oven requires an insulation lay on top on the initial internal dome of bricks and under the hearth so as to improve the heat retaining properties of the oven. Rado hand reckons a one inch layer of vermicrete has the same insulation properties as 20 of concrete. Even it helps to add another insulating material on pizza oven.

How tobuild a high temperature pizza and bread baking oven from easily obtainable materials and avoid the use of expensive refractory bricks and to get it to heat as quickly as possible get maximum benefit from your fuel and use basic tools.