Hi, thank you for clarifying. Today noticed what appears to be some spot graying (installed September 16th) heavy rain for week immediately after. So ...

Hmm, article indicates the rough side doesn't have mill glaze, is this incorrect? Our cedar columns are 'rough side'. TY

Thank you for reply. Your testing is so valuable. These are Cedar rough side wood columns. After 2-3 month short wait period would we still need to p...