Applying a protective coating such as paint to aluminum can help keep the metal from corroding. outdoor aluminum railings in particular need protection, due to constant exposure to rain, snow and sweaty and dirty hands.. Testing out flitz on aluminum and stainless boat rails. aluminum was heavily oxidized and stained with an aluminum cleaner. tips and tricks for bottom painting your boat how to clean. This site might help you. re: how do i paint the aluminum on the side railings of a pontoon boat? i have a 24 foot pontoon boat. it is a 1988 weere's brand.the aluminum on the railings are already painted a light tan and brown, and i would like to update the color some..
2006. wet and dry sandpaper used wet and rinsed will remove the paint oxide. no need to strip it to bare aluminum. go to a real paint store and ask them for a primer specifically intended for aluminum.. Paint the aluminum boat the color of your choice using a water-resistant paint. again, it will be much easier to first paint half the boat, allow it to dry, then turn the boat over to paint the other half.. Re: painting metal boat railings ? consider parceling and serving them after you put whatever paint you choose. paint or varnish over the serving good, and it will protect whats under it nearly indefinitely, and give the railings a much better gripping surface..