Repairing Plywood Siding

Step 1 remove the water damaged plywood siding after you have located the sheet of plywood siding that is water damaged you ll need to remove it.

Repairing plywood siding.

Siding repair is best done with hand tools with one exception. Drive 2 1 4 inch deck screws about every 8 inches. If needed attach strips to the nailer so the patch is flush. Plywood can be repaired if the damaged area is not extensive.

To do this locate the seams around the 4 by 8 foot piece of plywood siding that are filled with caulk or silicone sealant. Forget the tape measure tom says. You will want to leave the solution on the plywood for about a half an hour. A typical nailing schedule for plywood siding calls for nails every 8 inches along the edges and every 12 inches in the field but i like to shrink the nail spacing to every 6 inches on vertical edges and every 8 inches in the field.

Brands may vary so follow the instructions on the bottle. Step 1 remove damaged plywood. Instead you can size the replacement using the old clapboard as a template a simple technique that virtually guarantees a tight fit on the first try. When plywood siding ages it s often easiest to replace entire panels.

The counter posed grains and strong inter sheet adhesive give this manufactured wood material its strength and resistance to warping. You will need paint or stain that is an exact match so test your replacement finish somewhere on the siding where it will not show. Plywood is made with layers of wood veneer laid with the grains at approximately right angles and then glued together. After you remove the rotted courses use a small hacksaw to cut any protruding nail shanks or if you have a very strong grip use a good pair of wire cutters.

Protect sound siding with a scrap piece of 1 4 in. Apply the solution to the damaged plywood siding. To learn how to repair wood siding remove rotted boards with a flat pry bar. Power tools are out for this job.

A few decades ago plywood paneling became a popular siding choice. Repair is easy but the trick is to match the finish on the patched area. Follow the instructions that come with a bottle of wood cleaner and mix a batch following the ingredients. Cut plywood pressure treated to be safe about 1 4 inch shorter and narrower than the opening.