Can you paint trex railing

This will help the paint to adhere to the surface. Then powerwash the railings to clean off any dust and dirt. Once dry, then prime the railings with an oil-based primer Lastly, paint the composite deck railings with two coats of premium paint. We typically use Exterior Duration paint from Sherwin-Williams. How to Paint Composite Deck Railings. Before Composite Deck Painting.

After Composite Deck Painting. Worn Composite Deck Railings. Step 2: Clean your deck. Step 3: Sand your deck. Step 4: Prime it.

Step 5: Paint it. How do you paint a composite deck? Painting Composite Decking Mix one part bleach with three parts water. Using rags, a roller, or a brush, apply the bleach solution liberally to all surfaces. After half an hour, scrub the surfaces. Rinse off any remaining bleach solution and residue. Using very fine sandpaper grit , lightly sand all the surfaces. Is composite decking hot to walk on? Wood decking can grow mold, mildew and algae.

Hot surface: Probably the top complaint about composite decking is that it tends to get very hot in direct sunlight. Some surfaces that are exposed to direct sunlight all day may be to warm to walk on with bare feet. Remove excess stain from the roller. Apply paint or stain with the roller using overlapping strokes. Start with the top of the railing.

Use a paintbrush for detail areas around the railing's posts, slats and spindles as well as near the house. Thomas Ferraioli began writing in His work has been featured in national publications like "Parents" and "U. By Thomas Ferraioli. Related Articles. Also, to get the coverage you want, two coats might be required. The extra time spent now will pay off in the long run. A good paint will last over a decade while a stain must be reapplied anywhere from 2 to 8 years.

Also, paint requires less maintenance. You can pressure wash a properly sealed painted deck, but pressure washing stain is not recommended. If you need to protect your deck from moisture, then consider using oil-based paint. Otherwise, use latex paint to protect against UV fading. Stain benefits include that it is less expensive, looks more natural, and can easily be painted over or given a different shade.

Staining on top of paint is almost impossible, especially with composite decks. Before you paint or stain, you will need to thoroughly clean the deck of mold, mildew, and grime. You can purchase a deck cleaner designed for composite decks or make your own cleaner with soap and water.

If you have mold, you will need some vinegar and baking soda. With a little elbow grease, you have a clean deck and are ready to move on to the next step— unless your decking has mold. Then a few extra steps are required:. When shopping for stains , look for ones made specifically for composite decks. It should be an acrylic latex stain with UV blockers and a mildew inhibitor, such as zinc.