The best way to fill the gap between a baseboard and the wall is by using caulk. If the gap is wider than 1/4-inch, you should use a foam strip to fill the gap most of the way and then caulk as the filler for the rest.

How do you fill gap between wall and molding?

Quote from the video:
Quote from Youtube video: Look so it's all about finessing. Take your time use light pressure on this part. And we're going to finish it off and make it look good with the six inch knife.

What can I use for a molding gap?

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Quote from Youtube video: You can use wood filler i really like using this minwax wood filler when i'm doing interior projects like this it dries pretty quickly dries pretty smoothly. Another option is to use spackle to patch

How do you fill large gaps in molding?

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Quote from Youtube video: Use a sharp knife to cut the applicator at a 45 degree angle the 45 degree angle on the opening is used to push the wood filler into the gap rather than have it applied evenly at the surface.

What do you use to fill baseboard gaps?

Fill outside corner gaps with spackling compound, wood filler or drywall joint compound. Work it into each gap with your fingers, allowing it to overfill and bulge out. Scrape it flat with a razor knife before it hardens. Let the filler dry, then sand the area by hand with 150-grit sandpaper.

How do you fill a large gap under a baseboard?

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Quote from Youtube video: You can use a miter saw like what I'm using or you can use a miter box for the hacksaw which takes longer but still works next nail your shoe molding to the baseboard.

Is it better to use wood filler or caulk?

You should use caulk to fill gaps or joints between trim pieces and/or drywall. Use wood filler, or spackling, to fill nail holes, dents, and cracks on wood trim. Caulking and filling holes on wood trim takes time. So, don’t try to rush it.

How do you caulk around molding?

Quote from the video:
Quote from Youtube video: So when you're doing this you want to remember feather the edges out add a little air pocket right there on the tube. So I'll fill that little piece in just a steady pull steady consistent pull.

Can I spackle baseboards?

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Quote from Youtube video: And it needs a little bit of an update you can do this you just want to use spackling. Or wood filler on the nail holes. And any dents caulk goes where any two pieces of wood are.

Can I use spackle instead of caulk?

To sum up the difference between spackle vs caulk, caulk is to be used to fill in corners and gaps between two materials, whereas spackle should be used to fill nail holes and other damage on flat surfaces (walls and/or trim).

How do you fix separating baseboards from the wall?

If there is a large gap between the wall and the top of the baseboard, you will likely need to fill it in with caulk because the baseboard will not be able to make a flush connection with the wall. Use paintable caulk. An extremely wide gap will likely require foam to fill the excess space before caulking.