Quote Originally Posted by Bruno View Post
Asbestos is highly carcinogenic (asbestos particles cause lung cancer), and is not sold anymore in many Western European countries.
I know
Therefore, with the open side of all asbestos I smeared with chamotte clay.
If there are cracks, they also glossed over.
You have a very large selection of thermal insulation, you can do without asbestos. I used what I had.