Trex Filler Putty - Ensure your damaged board is clean, then apply the filler to the crack or chip based on the kit's instructions. You can then use a putty knife to smooth out the application. Use a putty knife to fill each hole with putty. Try to keep the wood putty even with the surface of the deck. Allow the putty to dry, then sand it smooth and stain it the same color. I'd use 80 grit or finer sandpaper for a good result. Fill the holes, let cure, then sand flush. If you have a scrap piece of trex, i would probably partially fill the cut with clear silicone very very carefully (or maybe something like clear dap dynaflex 230, easy to clean up. Using a putty knife, fill small holes with a mixture of fine composite board shavings and silicone caulk. The mixture should have a thick enough consistency that it does not seep out from the. I have a question regarding the filling of holes in a trex post sleeve. My help got carried away trying to fasten railing to the sleeves and drilled before making sure everything. If you want to try staining wood filler, sand down your exterior wood putty so it’s smooth, clean off the dust completely, and apply the stain in thin layers for the best results. Use a putty knife to force the putty deeper into the crack. If the crack has a small depression after you've used the putty knife, add more filler and repeat forcing the crack full. Gyproc easifiller multipurpose is a ready mixed filler for repairing holes and cracks in internal walls and ceilings. Easifiller’s smooth formulation is easy to apply, straight from the tub, and a. But a friend of mine used sawdust from a scrap piece mixed with silicone and filled the holes like you would with wood putty. Bondo makes a wood filler that matches wood but also resists rot,. Shape and smooth if you’re using filler, press it into the recess with a putty knife.
Ensure your damaged board is clean, then apply the filler to the crack or chip based on the kit's instructions. You can then use a putty knife to smooth out the application. Use a putty knife to fill each hole with putty. Try to keep the wood putty even with the surface of the deck. Allow the putty to dry, then sand it smooth and stain it the same color.