Hello, we have remodeled the kitchen and are missing 2 ceiling panels. The size is 60x120. We've been to Bauhaus and Hornbach and they naturally have ceiling panels in that size.
But.
On our ceiling, there are tongue and groove on the other two sides so I can't join those from Bauhaus or Hornbach. Our house was built in 1986. Norwegian construction.
How do we get the right ceiling panels? Has the standard changed in the last 30 years?
Best regards, Sören