Kalle52
2018-06-25 21:28:37
- #1
Hello!
During the gutting of a 52-year-old old building, I came across the following drywall panels - see photos! Can someone tell me what material they are made of?
Best regards
Kalle52

During the gutting of a 52-year-old old building, I came across the following drywall panels - see photos! Can someone tell me what material they are made of?
Best regards
Kalle52