Filling gaps in trim and wood molding This is a relatively simple fix that only requires caulk and a caulk gun. First, insert caulk into the gaps using the gun. Next, run you finger over the area to smooth it out. If desired, you may paint over the area after 30 minutes.Click to see full answer. Also question is, how do you fill window trim gaps?Place the tube of caulk in the caulking gun. Move the tube’s open tip slowly along the gap while squeezing the trigger of the caulking gun. Hold the gun at an angle so the tip is flush against the top of the trim. Leave an even, small bead of caulk along the gap.Also, what do professional painters use to fill nail holes? Nail holes in interior walls can generally be filled with shrink-free spackling by overfilling the hole slightly, then sanding smooth once it’s dry. Holes in wood trim are best filled with wood filler. Nail holes in exterior surfaces, just as with cracks or gaps, can be dealt with using a good caulking. Thereof, how do you fill gaps in trim molding? Start by caulking the molding as per usual, and include a bead of caulk in the gap. This will stabilize the molding. Don’t worry about trying for a cosmetic fix with the caulk, just fill the void and let dry.What do painters use to fill nail holes?Nail holes can ruin the appearance of trim on a wall. Fortunately, filling in nail holes in trim is a simple process. Before you fill in the holes, you’ll need to go over them with a putty knife and sandpaper to make sure they’re smooth. Then you can fill them in with spackling and paint over them.
