Patching Exterior Wood Siding

Clean the hole or depression you plan to fill.

Patching exterior wood siding.

To patch wood using this method you ll need sawdust from the specific wood you are patching. If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler. 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. However in cases where the damage is extensive it is best to remove the entire panel and replace it with a similar one.

Scoring prevents the wood from chipping when you cut it. Measure the butt edge thickness and the widths of the exposed faces of a few courses on the wall. Additionally we show how to repl. Fill the area with patching compound.

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. Easy instructions on replacing repairing rotten or damaged t1 11 siding on your house. Courtesy of simpson strong tie.

Here s how to make sure you have a patch that s a perfect match before you begin. You don t need a lot of glue just enough to bind the sawdust together and create a thick paste. The type of filler follows the size of the patch. Use a putty knife to push the mixture into the nail holes quickly since superglue dries so quickly.

With wood siding the repair is usually necessitated by chips cracks holes warp or rot in the wood. 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. Any product intended for interior use will crack and wash out in short order.

Seal these joints with a 35 year paintable acrylic caulk. Tips and tricks for the best results. Score the cut line with the utility knife guided by a square. For holes up to and gouges narrower than 1 2 in use elmer s interior exterior carpenter s wood filler.

Caulk any nailheads that break the paper face. Should be filled with an epoxy filler or bondo. Mix it with just a bit of superglue. If its function is purely aesthetic like molding trim or siding then it can often be patched.

Roughen the area you want to patch with 80 grit sandpaper for a better bond. The heads will break the paper face allowing water to soak in and deteriorate the siding. The guide below outlines how you can go about repair. Place a full length piece of the damaged siding on the face of the replacement.

Choosing nails and siding.