Roof Ledger Board Flashing

Unless it will be protected from rain by the house s eaves or a solid roof a roof ledger that is fastened directly to a house with wood siding should be capped with galvanized metal z flashing that tucks up under siding to prevent water from seeping in behind it.

Roof ledger board flashing.

The other half is flashing the ledger to prevent water from getting behind it which would lead to decay of the wall sheathing. You have to make sure that you place the board in proper height since it will determine the level of your patio roof. Find the wall studs or roof trusses that will have to support the ledger. Locate a position for a header or ledger board.

The opposite side of the porch roof will be supported by a header beam that is installed parallel to the house on top of 6x6 support posts. Determine how high it must be to provide an adequate slope to the roof. Velux c01 c04 c06 shingle roof aluminum deck mount skylight flashing kit. 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. On site the first board would be positioned within 1 2 from the wall flashing. Flashing a patio roof ledger. For pricing and availability.

For a one story house you just need to attach the ledger board right under the house s eave. Overlap the flashing in the corner at an inside corner slide the first piece in so its bottom lip slips in between the two boards. Then slip flashing behind the siding covering the top edge of the ledger. Start by making an outline on the siding where you want to position the ledger board.

Item 3807 model 5504900120. Where the ledger is longer than the flashing overlap the flashing pieces by at least 4. If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses. Attaching a deck ledger securely is only half the work of installing a ledger.

Model edl c06 0000b. The ledger board is attached in a horizontal position. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing. 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.