Wood Filler Or Caulk For Exterior Trim

When should i use wood filler.

Wood filler or caulk for exterior trim.

I ll be painting the trim not staining. Work the primer into gaps but don t try to fill them with primer. In the old days the builder would install the trim bring the siding up to it and caulk the corner. The best exterior caulk for roofing construction and repairs since it can withstand extreme temperatures and creates a strong insulating and water tight seal.

Choosing the best wood filler for your project. Again use a caulk gun to squirt caulk in the gap then smooth with your finger or a wet rag. Latex wood filler made from wood flour dust like wood particles can be thinned with water or a water based colorant to the ideal consistency or viscosity for filling grain. You can apply it with your finger or with a small putty knife if you prefer.

Trim the tip of the tube of caulk with a utility knife or razor blade. This is my first time installing trim work. So if caulking is part of a painting project it s best to prime before you caulk. Good for gutters siding and concrete.

Caulk is a substance designed to seal a joint between two surfaces and to fill small holes. Trim boards that sit on top the siding. On most new homes the trim goes up after the siding is installed which creates a large gap that should not be caulked. Before caulking joints between dissimilar materials make sure that the manufacturer recommends the caulk for both materials.

Wood filler typically comes in beige color similar to the color of unstained wood but you can also buy white wood filler. Use wood filler to patch flat cracks or gaps in molding. When do you guys use caulk and when do you use wood filler or putty instead. When it comes to wood or wood based materials like hardboard primer sticks better than caulk and provides a great adhesion surface for caulk.

My corners are coming out pretty good. The wood filler does a better job of smoothing flush because it is made to fill in flat gaps and joints on wood. I have to fill my nail holes and a few nicks in the trim. Best for use with aluminum metal concrete mortar plastics rubber stone vinyl and exterior wood.

Some are suitable for filling voids such as divots holes or gouges in. Some wood filler needs to be mixed with water but most wood filler comes already mixed and ready to use. Personally i really love wood filler. When looking for a fine grain filler choose a water borne grain filler that cleans up easily works with all types of film finishes and dries clear.