Learn more about why copper flashing naturally turns green over time when exposed to the elements, and this process can happen quite quickly, sometimes within a year. Greg provides examples of copper flashing around decks, gutters, and downspouts changing color.
While there are treatments available to prevent this green patina from forming on copper, the speaker doesn't mention specific products or their effectiveness. They recommend doing more research on copper treatment options before using untreated copper flashing in your project.
Here are some bonus tips included in the video:
Think about using alternative flashing materials that are less likely to discolor, like aluminum or galvanized steel.
If you choose copper flashing, explore treatment options to preserve its original look.
Regularly inspect your copper flashing for signs of wear or damage, regardless of its color.
