Flashing A Deck Ledger Board On Vinyl Siding

Properly installing a ledger board for your deck is one of the most important structural components of building a safe and strong deck.

Flashing a deck ledger board on vinyl siding.

My instinct is to replace the deck and eliminate the ledger altogether add posts near the wall and leave a big gap between the end board and new flashing tucked under the siding. The deck ledger to the house is an unusual connection in home building. 7 apply silicone caulk around the screw heads to prevent moisture from penetrating into the wall. Most house framing relies on building elements floors walls roofs being stacked one atop another.

Item 3807 model 5504900120. How to flash a deck ledger board if you cut out your siding to install a ledger board careful steps must be taken to ensure that moisture cannot reach your house. I would remove the old siding that was behind the existing ledger to about an inch above the deck surface. Then slip flashing behind the siding covering the top edge of the ledger.

Slip the flashing under the vinyl siding and rest the bottom lip over the top of the ledger board. A ledger relies on the fasteners and strength of the wood ledger board and rim board of the house to carry the deck live and dead loads. How to use flashing between vinyl siding and a wood deck. Infiltrating rainwater can travel downward sideways and even upward so special flashings must be used.

Attaching a deck to your house creates the potential for rot not only to the ledger board that you attach to the house to support the. Start by making an outline on the siding where you want to position the ledger board.