Water putty can work both outdoors and indoors but without priming and paint it will mildew and fail rather quickly outside.
Patch wood siding exterior.
Work the putty down into the holes and smear the putty over the top and edges of the defect.
If you intend to paint the patched area to match the siding use pre mixed bridging and patching compound sold at paint stores and home improvement centers.
Wood siding often lasts for many years especially if you keep paint on it.
Step 2 follow the manufacturer s instructions regarding dry time.
Just make sure the package states that the patching compound is for outdoor use.
See how to remove the damaged siding with little damage to existing siding.
Once it is dry sand it smooth prime and paint.
Repairing wood siding is integral to owning a home with wood siding.
How to repair holes in wood siding for repairs that will match natural wood siding you ll want to use stainable wood putty.
How to patch wood siding.
Fix small holes in siding with an exterior patching compound available in a premixed form much like interior spackling compound and in a dry powder form that you mix with water.
If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler.
Unfortunately it can receive damage from extreme weather or bad remodeling that makes it.
As long as the exterior paint is stable wood clapboard siding can last for decades.
But even a hairline crack in the paint can introduce water and water leads to rot and mold.
Drying time varies wildly depending on how big the wood patch is and the weather.
Measure the butt edge thickness and the widths of the exposed faces of a few courses on the wall.
Learn how to repair wood siding yourself with a complete material list and step by step instruction.
To patch holes and depressions in siding of any kind follow these steps.
Finally attach the new siding with sliding nails that do not rust and fill seams with outdoor caulk.
Remember to add new tar paper for extra weather proofing.
Though wood siding is very strong a sufficient physical impact can split and crack it.
Any product intended for interior use will crack and wash out in short order.
Then measure for proper fit of the new siding.