Flashing A Deck Ledger Board On Vinyl Siding

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.

Flashing a deck ledger board on vinyl siding.

Item 3807 model 5504900120. Most house framing relies on building elements floors walls roofs being stacked one atop another. 7 apply silicone caulk around the screw heads to prevent moisture from penetrating into the wall. Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides.

Window and door cap 1 25 in x 120 in x 1 56 in aluminum z flashing. 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. These 18 articles will teach you how to install flashing and bolt the ledger connection to the house rim. 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.

Properly installing a ledger board for your deck is one of the most important structural components of building a safe and strong deck. I would remove the old siding that was behind the existing ledger to about an inch above the deck surface. Slip the flashing under the vinyl siding and rest the bottom lip over the top of the ledger board. Infiltrating rainwater can travel downward sideways and even upward so special flashings must be used.

The deck ledger to the house is an unusual connection in home building. Then slip flashing behind the siding covering the top edge of the ledger.