Fixing Plywood Siding

Sunlight and moisture can damage the surface of the plywood siding causing cracks and warping.

Fixing plywood siding.

Apply the solution to the damaged plywood siding. 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. You will want to leave the solution on the plywood for. Step 1 remove damaged plywood.

To do this locate the seams around the 4 by 8 foot piece of plywood siding that are filled with caulk or silicone sealant. Brush clean all cut and sanded. 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. How to repair plywood step 1.

Cut off blistered or peeled laminates from the main board using the router. Protect sound siding with a scrap piece of 1 4 in. 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. Brands may vary so follow the instructions on the bottle.

Repair is easy but the trick is to match the finish on the patched area. Cut out patches for holes from identical thickness plywood using the coping saw. To learn how to repair wood siding remove rotted boards with a flat pry bar. Cut out the patch border.

When plywood siding ages it s often easiest to replace entire panels.