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