Mould on Window Frames: Surface Growth or Rotten Wood?
Black speckle on a painted timber frame looks alarming, yet much of it lives on the coating. How to check what lies beneath, clean it gently and spot wood that needs repair.
Tag: wet rot
Black speckle on a painted timber frame looks alarming, yet much of it lives on the coating. How to check what lies beneath, clean it gently and spot wood that needs repair.
