Deck Siding Acting As Flashing

Pry the siding out near a nail then push the pry bar against the nail as you partially tap the siding back in.

Deck siding acting as flashing.

Learn how to inspect the proper installation of the deck ledger board flashing as a certified home inspector. Installing z flashing to prevent water from seeping behind the deck s ledger board and rotting the board and the siding the flashing must cover the top of the ledger board and bend over the edge. Cover the top edge of the vertical leg of the flashing with waterproof tar paper or house wrap. Cut it for flashing and you structurally damage 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. You may need to pry out siding first. That should pop the nail head out far enough so you can pry it out. The level of water resistance you need to achieve when flashing a deck ledger will depend on the rainfall and how dry your climate generally is.

4 leave a gap of 1 inch or more between the the top of the ledger and the edge of the vinyl siding. Relying on sealed counter flashing isn t ideal but neither is marrying your cladding to your braced walls in one product. Never put horizontal siding in direct contact with any horizontal material. Start by making an outline on the siding where you want to position the ledger board.

Slip the back flashing under the siding at least 3 at the top and the sides. This flashing needs to extend up at least 2 or 3 inches up under the siding above the deck. Keep in mind the bottom of the upper siding should be at least two inches above the flashing or the decking that s near the house. Often the t 111 is acting as the braced wall panel.

In those cases often the flashing is placed to the t 111 and then counter flashed and sealed. Then slip flashing behind the siding covering the top edge of the ledger.