How To Fill Wood Cracks Before Painting
Pressure washing the exterior of the house Scraping to remove loose paint Painting primer on the entire exterior surface Using the exterior filler spackle to cover all the uneven areas.
How to fill wood cracks before painting. If possible look for fast-drying fillers so you dont have to wait very long before taking the next step. Use a medium or high grain of sandpaper and apply even pressure to the areas where you have used the wood filler. With a putty knife fill any cracks in the wood that are under 4 inches in length with a latex wood filler that is formulated for outdoor application and will not shrink crack or flake when exposed to rain and sun.
Seal the tube of remaining caulk with a waterproof wire nut duct tape or a golf tee. You will need to get the filler as even to the surface as you can. Preparing the wood filler Take 1 scoop of high-quality Filler and a pinch off hardener and mix them with a putty knife.
For previously painted surfaces scrape off the old paint using a scrub brush or a metal scraper. 2 Mix your filler firmer for large holes and soft for fine cracks. Prime the paneling between the cracks with a mini roller.
Hold the spray gun approximately 1 foot from the surface. It comes as clear sticky liquid but you can also add tint to mimic the wood color. Now use the sharp point of the knife to cut into the crack.
You want to try to get rid of any peeling paint or small pieces of plaster that may fall off. Paint can transform a room but painting over cracks and holes will not make them disappear. Once again the crack is still visible.
As the wood immediately adjacent to it. Fill a handheld paint holder with 3 inches of primer paint. Step 5 Allow the deck to dry completely.