Opt for a size that's just wider than the hole you need to fill.
How To Sand Putty On Wall. If there's too much putty on the wall, scrape it all off and. Let the putty dry, then sand and wipe it.
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It also smoothens the wall or wood so that you can apply coats of paint on. This is primarily due to the position of this surface. Run sander over patched areas lightly , look down wall to see if you sanded out all the swirls, putty knife marks.
Smooth the putty on the wall?
How long does wall putty take to dry before painting? High humidity levels and warm temperatures both increase drying times, however. Sanding everything (to smooth the putty and rough things up for primer) deglossing everything (to further aid with adhesion) after carefully puttying and allowing for drying time (we just read the container to see how long. And while you could use toothpaste to fill it, eventually that will dry out, shrink, and potentially fall out.
