Repairing Wood Lap Siding

Siding repair is best done with hand tools with one exception.

Repairing wood lap siding. Remove the nails on the lap board then use the claw of the hammer to split the board down the center image 1. Forget the tape measure tom says. How to repair wood siding. However by waiting to replace the one or two rotten boards this problem can lead to more significant damage in time.

Wood siding comes in many forms including several types of boards shingles and sheets. Score down the damaged lap siding with a utility knife. If the damaged area is large you ll have to replace the board or a part of the board. If you have woodworking skills you can tackle small repairs by duplicating the way the siding is.

That s because the end seams on wood lap siding are staggered across the wall and have to be made at wall stud locations. How to remove and replace wood siding. Expert advice on how to repair and replace wood siding including how to fix holes repairing warped wood and replacing wood siding shingles and boards. Water splashes up from the ground frequently soaking the vulnerable bottom edges.

When crosscutting the existing siding be sure to stagger the end joints so they aren t aligned above each other. If the siding doesn t have wood or plywood sheathing behind it be sure to crosscut the damaged siding over a stud. When hardboard siding is installed and maintained correctly it can hold up for 30 or 40 years. Power tools are out for this job.

Besides prying out the rotten wood you may need to cut adjacent boards back a stud or two in either direction. Many people delay getting new wood siding when one or two boards are rotted out because it can be hard to match new materials to the wood species and the same look of the existing siding. You can cut a board almost anywhere if your sheathing is solid plywood or osb but if the sheathing is not solid it must be cut in the middle of a. Once all the nails are removed from the adjoining board the damaged one should just pull out.

Remove the wood then the nails. If a wood clapboard is rotted in a small area you can apply wood hardener and patch with wood filler or epoxy.