To paint the garden wood product, you will need first to scrape off all large pieces of existing paint. Now start smoothing the surfaces with sandpaper using 100-180-grit. It depends on the level of sand required. Wipe off any dust from the furniture with a damp and clean cloth. Start applying one coat of exterior primer to the garden wood with a brush. Wait for some time and allow the paint to dry completely. Start applying one coat of exterior paint to the garden wood with a paintbrush. Again wait for some time to let it completely dry. You can also apply one more coat to the garden wood it needed and allow it to dry completely. And voila! You are all sorted! This is how you will paint the garden wood.