Plaster on uninsulated outdoor pizza oven

[David Gunnarsson 82]

What material did you use for insulation? I need to insulate my oven myself.

https://www.kamintillbehor.se/keramisk-isolermatta/keramisk-isoleringsmatta-1260c-purewool

That one.

 

[David Gunnarsson 82]

[link]

That one.

If you have the ability to use thicker insulation than 2.5 cm, it is probably better, but even 2.5 cm makes a difference.