I rented a machine to sand off plastic paint on the basement walls. This resulted in quite a few "scars" that I would like to style. Has anyone encountered the same problem? Is there plaster that can be applied very thinly? Wide putty doesn't feel right as I don't think it breathes well enough.
Rendering mortar Weber Base B 133 has a max layer thickness of 5mm, might work depending on what you have today
Thanks for the tip! The render is from 57 so not sure what it is. What I knocked down I replaced with Weber Dry Renovation which should be good in basements, hope it works with the other.