Because it is a 2 part wood filler bondo wood.
Exterior wood siding filler.
Even better you can stain and paint over it if needed without any issues.
Fill cracks in painted siding with either exterior acrylic latex caulk caulk or with epoxy wood filler which is a better choice.
Paste fillers can be colored either by adding dry pigments to the a b blend during mixing or by staining or painting after hardening.
It dries fast 30 45 mins before it s ready to sand.
Correct way to apply wood filler to exterior siding.
Choosing the best wood filler for your project.
It doesn t work for structural patches like an epoxy but it does w.
It is ideal for filling holes cracks and other damages in traditional building material surfaces such as metal mortar brick wood drywall plaster and stone.
If the siding is unpainted stick with epoxy filler it s.
With experience it s possible to quickly work the filler without breaking its bond to the wood waiting until the filler has cured hard for final shaping and sanding.
If your exterior siding has sustained damage you can patch it with filler but it has to be the right kind of filler.
Decks siding molding and so on.
Of course the capabilities of the wood filler depend a lot on the brand s.
Made from wood waste wood scraps sawdust and wood dust suspended in a petroleum based glue like resin binder solvent based wood filler dries.
Find interior exterior wood filler at lowe s today.
Any product intended for.
You can safely apply interior exterior fillers in either environment and to wood pieces that will live indoors or out since they can withstand.
So there are different types of filler for wood you just need to find the right wood putty or filler to use for exterior use.
As of late this has become my go to wood filler to patch small cosmetic issues on wood.
Medium brown in color when mixed bondo wood filler is stainable and paintable making it perfect for almost any wood surface inside or outside of the home.
It work quite well for things like nail holes and surface scratches.
Platinum patch has superior multi material adhesion making it ideal for exterior applications on tough porous and non porous materials.