Patching Rotten Wood Siding

Lots of great answers above but the best one is to sheer off the siding above the rot line and replace the lower section with something that doesn t rot.

Patching rotten wood siding.

It is a good idea to fill areas of rotted wood when pieces of the original wood remain for the filler to adhere to. Rotten door casing and jamb. However by waiting to replace the one or two rotten boards this problem can lead to more significant damage in time. Pry off the rotted boards.

Pressured treated wood cedar corrugated metal or plastic a length of concrete siding and probably more. The wood siding must be at least 5 8 inches in thickness. 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. If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.

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. The repairs can be sanded drilled planed and essentially you are left with a repair that performs just like wood but will never rot or fall out. You can often repair damaged nonstructural wood such as molding siding or trim on your home by filling the damaged area with automotive body filler. Use the same paint color of the existing wood planks to coat the new wood piece.

Protect sound siding with a scrap piece of 1 4 in. Correct way to apply wood filler to exterior siding. This will help protect the new wood plank from damage coming from weather elements such as rain and intense heat during summer. If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler.

Any product intended for. Fixing decayed rotted wood using an epoxy penetrant and filler. Use a ruler and insert it in the rotted wood. Step 6 paint the replacement wood piece.

You can use plenty of materials for that. To learn how to repair wood siding remove rotted boards with a flat pry bar. They are structural so they can be used anywhere and are usually not troubled by water issues like other wood fillers. If it goes in further than an inch or penetrates the other side then you may be better off replacing the wood.