January 20, 2020 Updated: June 15, 2023 Weaving a Deck Ledger into a Wall With Thick ZIP Panels Peel and stick Z-flashing and some padding pushes a ledger flush with the face of the thick panels. A cover sheet of peel and stick completely waterproof the ledger before the deck is framed Framing Decks & Porches WRB & Flashing Details in 4D detail