Attaching A Ledger Over Wood Siding

Make sure you have enough room to install flashing above the ledger board and allow for at least a space above the decking preventing water from wicking upwards into wood siding.

Attaching a ledger over wood siding.

The following steps will explain an easy method of removing the lap siding and attaching a ledger board. By code but in. Set a ledger at the top of the rafter section as well to control rotation of the new section. Mark the ledger length.

After the ledger is installed a second strip of membrane tape is applied over the top of the ledger and about 1 2 in. Isn t deep enough to accommodate siding thickness. Make a mark where the top of the deck should be the mark should be 1 3 inches below that. Set a water level on mark done for the ledger board then make another at a point longer than.

Wood or concrete siding will have to be cut away using a circular saw. How to attach ledger board on siding mark the top of the ledger. Set the bottom of the ledger at the on a chalk line set at the level you predetermined before you cut the siding. This may seem excessively tall but is needed in order for the water resistive barrier wrb and siding to overlap the top.

Holes through the siding to the face of the sheathing apply the attach a deck fasteners and mount the ledger to the house. Conventional spacing systems are limited to in. Attach a deck works great for mounting a ledger over existing siding. Step 1 determine the size of the ledger board.

To ensure proper strength a ledger board should be made out of the same size lumber that was used to make the deck joists usually 2 inch by 10 inch boards.