How To Replace Damaged Wood Siding

Cut the new clapboard to fit the opening and test it for fit.

How to replace damaged wood siding.

See how to remove the damaged siding with little damage to existing siding. Remember to add new tar paper for extra weather proofing. 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 courses should overlap by at least 1 in. If it won t come out break it up with a hammer and chisel and remove it in pieces. 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.

Installing new wood siding using spacer gauges. Nail the replacement siding board in place slide the replacement siding board upward underneath its top neighbor. When you re ready to install the new material create a gauge block to help ensure that the reveal of each board is identical. 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. When the board is completely cut through on both sides of the damage the damaged section should pull down and out fairly easily. Use your damaged section of siding as a template for marking the dimensions on the new siding board. When you replace the boards use a homemade reveal set jig to match the reveal of the existing siding.

Caulk all the seams once the repair is complete. Holes caused by pests and woodpeckers should be addressed immediately as a person only has to fill in the holes with wood putty. How to remove and replace wood 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.

Cut the new section of siding to size on the electric miter saw. Attach the siding with 10d galvanized box nails driven into the overlap at least 1 2 in. Replacing wood siding will be based on the amount of damage that may be present. Finally attach the new siding with sliding nails that do not rust and fill seams with outdoor caulk.

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. Use galvanized spiral shank nails to secure the boards. The sheathing and framing sometimes need repairs too but that is less common.