How to fill cracks in wood posts. Cracks and defects in wood with epoxy. The broken fibers of the wood in the slice will mix with glue and fill the crack even better. Deck support posts duration. The wood gets wet soaks up the water expands and then drys out contracting and shrinking causing cracks in the surface of the wood.
Dry wood less than about 10 moisture cannot rot. All that was noticed last summer while i built the deck. The deck boards cracked very badly the 4x4 posts were absolutely horrible and twisted worst than i have ever seen on top of the cracking. Cracks in 6x6 posts thats a long and probably deep split and id not recommend trying to repair it because of that.
Cracks in 6x6 posts we just had a big complaint from some customers about this very thing the building inspector backed me up. I told the customer to use construction adhesive to fill and mend the cracks than solid color stain to blend it all together. The house is a 100 year old victorian and some of the posts have vertical cracks in them about 18 inch in width. I dont know if a silicon caulk or a hard wood filler would be best.
Wood putty or wood filler sticks are easy to use and effective for covering over wide cracks in indoor. Though cracks are unappealing there are plenty of products available that can save a damaged piece of wood. How to fill cracks in wood. You can still get cca for the 4x4s 4x6s and 6x6s.
Thats why wood fence posts rot at ground level but not deep underground or in the air. Saturated wood does not rot. What is the best way to seal these to keep water out and prevent further damage from freezing during winter. This is a great wood epoxy that will fill larger cracks in wood decking and outdoor wood.
Deck work 2012 filling gaps and splits on the posts and railings. Constant exposure to moisture and heat causes wood deck boards to crack and small or hairline cracks are an unavoidable consequence of your decks aging process. Any advice most appreciated. Cracked treated wood.