How To Replace Damaged Wood Siding

If it won t come out break it up with a hammer and chisel and remove it in pieces.

How to replace damaged wood siding.

Be careful not to damage the surrounding boards. 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. Cut the new clapboard to fit the opening and test it for fit.

Cut the new section of siding to size on the electric miter saw. How to remove and replace wood siding. Caulk all the seams once the repair is complete. Often only a few boards have to be replaced requiring the existing siding to be crosscut in place with a circular saw and removed.

Use your damaged section of siding as a template for marking the dimensions on the new siding board. Prime the new wood you ll be using for the repair on the front back and end grain. 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. Holes caused by pests and woodpeckers should be addressed immediately as a person only has to fill in the holes with wood putty.

Besides prying out the rotten wood you may need to cut adjacent boards back a stud or two in either direction. It should slide right into place with its top edge under the board above and its bottom edge over the board below. Then prime and paint to match your existing structure. We tear off the damaged hardboard and replace it with fiber cement siding.

See how to remove the damaged siding with little damage to existing siding. The courses should overlap by at least 1 in. Then measure for proper fit of the new siding. Remember to add new tar paper for extra weather proofing.

When you re ready to install the new material create a gauge block to help ensure that the reveal of each board is identical. Replacing wood siding will be based on the amount of damage that may be present. Installing new wood siding using spacer gauges. The sheathing and framing sometimes need repairs too but that is less common.

Above the bottom edge. Attach the siding with 10d galvanized box nails driven into the overlap at least 1 2 in. Finally attach the new siding with sliding nails that do not rust and fill seams with outdoor caulk. Wood siding can rot or become damaged over time and will need to be replaced with new siding.