How To Replace Damaged Wood 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.

How to replace damaged wood siding.

Holes caused by pests and woodpeckers should be addressed immediately as a person only has to fill in the holes with wood putty. The courses should overlap by at least 1 in. The sheathing and framing sometimes need repairs too but that is less common. Installing new wood siding using spacer gauges.

How to remove and replace wood siding. Replace siding by working from the bottom up you might need a helper here. We tear off the damaged hardboard and replace it with fiber cement siding. If it won t come out break it up with a hammer and chisel and remove it in pieces.

Besides prying out the rotten wood you may need to cut adjacent boards back a stud or two in either direction. Finally attach the new siding with sliding nails that do not rust and fill seams with outdoor caulk. Caulk all the seams once the repair is complete. When you replace the boards use a homemade reveal set jig to match the reveal of the existing siding.

Cut the new clapboard to fit the opening and test it for fit. Be careful not to damage the surrounding boards. Wood siding can rot or become damaged over time and will need to be replaced with new siding. In most cases the original layer of building paper or housewrap at the bottom of the wall was enough to prevent water infiltration and damage beneath the siding.

Then measure for proper fit of the new siding. Above the bottom edge. Attach the siding with 10d galvanized box nails driven into the overlap at least 1 2 in. Use your damaged section of siding as a template for marking the dimensions on the new siding board.

Then prime and paint to match your existing structure. See how to remove the damaged siding with little damage to existing siding. Use galvanized spiral shank nails to secure the boards. When the board is completely cut through on both sides of the damage the damaged section should pull down and out fairly easily.

It should slide right into place with its top edge under the board above and its bottom edge over the board below. Replacing wood siding will be based on the amount of damage that may be present. Prime the new wood you ll be using for the repair on the front back and end grain. When you re ready to install the new material create a gauge block to help ensure that the reveal of each board is identical.