Why Deck Ledger Flashing Matters in Louisville

Deck Builders Louisville · Oct 9, 2026 · 4m

In this episode of Deck Builders Louisville, we break down why deck ledger flashing matters so much for Louisville homeowners and why it is one of the most important parts of a deck attached to the house. When the ledger board connects the deck to the home, it creates a critical transition point where water can slip behind materials if that area is not protected well. In a city like Louisville, where we see mild-to-cold winters, hot humid summers, and frequent rain, that transition has to be treated carefully from the start. We explain how proper flashing helps keep moisture out of the house…