Patching Exterior Wood Siding

Clean the hole or depression you plan to fill.

Patching exterior wood siding.

The clapboard you use for a patch should blend in seamlessly with your existing siding. Choosing nails and siding. Any holes and gouges larger than 1 2 in. If its function is purely aesthetic like molding trim or siding then it can often be patched.

To patch holes and depressions in siding of any kind follow these steps. Add an inch to the face width to account for the overlap of the piece above. Line up the ends and using the old piece as a guide mark the new clapboard with a utility knife. Once it s dry it can be sanded just like wood to create a smooth finished surface.

Here s how to make sure you have a patch that s a perfect match before you begin. Measure the butt edge thickness and the widths of the exposed faces of a few courses on the wall. Should be filled with an epoxy filler or bondo. Fill the area with patching compound.

Score the cut line with the utility knife guided by a square. Additionally we show how to repl. The guide below outlines how you can go about repair. The heads will break the paper face allowing water to soak in and deteriorate the siding.

Tips and tricks for the best results. Mix it with just a bit of superglue. To patch wood using this method you ll need sawdust from the specific wood you are patching. Easy instructions on replacing repairing rotten or damaged t1 11 siding on your house.

Seal these joints with a 35 year paintable acrylic caulk. You don t need a lot of glue just enough to bind the sawdust together and create a thick paste. If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler. Roughen the area you want to patch with 80 grit sandpaper for a better bond.

Caulk any nailheads that break the paper face. Courtesy of simpson strong tie. Gap at corner and butt joints. The type of filler follows the size of the patch.

Automobile body filler is a great choice because this two part compound dries very hard very quickly so you can fill voids and make repairs very easily. Use a putty knife to push the mixture into the nail holes quickly since superglue dries so quickly. Any product intended for interior use will crack and wash out in short order. Scoring prevents the wood from chipping when you cut it.

With wood siding the repair is usually necessitated by chips cracks holes warp or rot in the wood.