How do I keep my timbers from splitting?

Sealing the ends of large timbers can help to keep them from cracking. This should be done as soon as possible after the timbers are cut. Because water moves rapidly along wood grain, sealing this area off will be one of the most effective ways to stop significant checking from occurring on large timbers.

How do you fix cracks in outdoor wood?

Follow our how-to for the proper steps to repairing cracks in your wood exterior.

1. Using 80 to 100-grit sandpaper, remove any loose debris from the cracked area.
2. Using 100-grit sandpaper, lightly sand any raised or rough areas.
3. Using a putty knife, spread a thin layer of patching material into the cracked area.

Why do wood posts crack?

While extreme loading or improper notching/boring can cause a wood post (more rarely) or beam to split, usually the splits or cracks found in wooden posts and beams are due to shrinkage as wood dries, occur along the grain, and do not raise a structural concern.

Is it normal for wood post to crack?

Cracking and checking is a normal part of timber frame buildings, fences, and furniture and is very rarely a result of any structural issues. Cracking and checking of timber is actually a very natural part of the life cycle of wood – even once it’s been cut, shaped, and prepared for building.

How do you fix a cracked porch column?

Paint the damaged or rotted areas of the porch pillar with the glue, using a paintbrush. Fill cracks, pits, gouges and depressions with glue. Force the glue into the cracks with the end of the brush. Lift up loose splinters with the tip of a putty knife.

How do you fill cracks in a deck post?

Once the wood is dry, fill any gouges, holes, and cracks deeper or wider than ¼ inch with a paintable acrylic caulk. Use a putty knife to scrape off the excess, then allow the caulk to set until it skins over, probably 30 minutes.

What is the best wood filler for exterior use?

Best Exterior: 3M Bondo Wood Filler For exterior projects, we recommend Bondo Wood Filler. The two-part formula mixes into a wood-like medium brown hue, then restores and rebuilds rotting or otherwise damaged wood. You can even use it to fill in entire missing pieces.

How do you fill in front wood gaps?

Filling Nail Holes 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. Take the time before you apply any paint on your next project to fill all of the gaps, cracks, and nail holes.