How To Replace Damaged Wood Siding

Finally attach the new siding with sliding nails that do not rust and fill seams with outdoor caulk.

How to replace damaged wood siding.

Besides prying out the rotten wood you may need to cut adjacent boards back a stud or two in either direction. Prime the new wood you ll be using for the repair on the front back and end grain. The sheathing and framing sometimes need repairs too but that is less common. Cut the new clapboard to fit the opening and test it for fit.

We tear off the damaged hardboard and replace it with fiber cement siding. When you replace the boards use a homemade reveal set jig to match the reveal of the existing siding. Replace siding by working from the bottom up you might need a helper here. Use galvanized spiral shank nails to secure the boards.

How to remove and replace wood siding. When you re ready to install the new material create a gauge block to help ensure that the reveal of each board is identical. Then measure for proper fit of the new siding. Replacing wood siding will be based on the amount of damage that may be present.

Installing new wood siding using spacer gauges. Use your damaged section of siding as a template for marking the dimensions on the new siding board. Holes caused by pests and woodpeckers should be addressed immediately as a person only has to fill in the holes with wood putty. If it won t come out break it up with a hammer and chisel and remove it in pieces.

Above the bottom edge. Cut the new section of siding to size on the electric miter saw. See how to remove the damaged siding with little damage to existing siding. It should slide right into place with its top edge under the board above and its bottom edge over the board below.

Be careful not to damage the surrounding boards. The courses should overlap by at least 1 in. When the board is completely cut through on both sides of the damage the damaged section should pull down and out fairly easily. Wood siding can rot or become damaged over time and will need to be replaced with new siding.

Often only a few boards have to be replaced requiring the existing siding to be crosscut in place with a circular saw and removed. Then prime and paint to match your existing structure. Caulk all the seams once the repair is complete. Nail the replacement siding board in place slide the replacement siding board upward underneath its top neighbor.