Attach lightweight concrete to existing plaster?

[Plupp 405730]

Thank you for all your help! What is a "good" thickness for internal insulation? 🤔

Do you mean lightweight concrete or insulation?

 

[Händige_Helge]

Do you mean lightweight concrete or insulation?

I'm thinking lightweight concrete?🤔

 

[Plupp 405730]

Don't know it's hard to say right off what is profitable and what isn't...

 

[Händige_Helge]

Don't know, it's hard to say straight off what is profitable and not…

Ok, thank you very much!

 

[Farstatjej90]

Roofing felt? It's to prevent moisture from the ground or slab, right?

 

[Plupp 405730]

Works just as well upwards so that the lightweight concrete doesn't lead moisture into the roof structure 😉

 

[Händige_Helge]

These I think look exciting for a house like mine🤔

https://bauroc.se/product/bauroc-renove/