How To Paint Aluminum Sheet Metal

Aluminium s smooth surface has to be abraded to allow the paint to have somewhere to get in and hold on to.

How to paint aluminum sheet metal. They all work better than smearing paint on the slick surface of aluminum. Spray the sheet metal with white vinegar and wipe it down with a clean rag. Painted sheet metal gives any roofing project a highly customized look without sacrificing durability and performance. Wash the entire sheet aluminum surface using a.

There are many types of aluminum primer to use after you have prepared the surface. To prep metal for paint adhesion you must first clean it with soap and water remove light rust with a wire brush sand it with fine grain sandpaper and then in most cases prime. Clean bare aluminum with warm water and a degreasing agent. Apply a conversion coating to finish the acid etching process.

Link to product info on amazon and white topcoat. You could use a self etching primer affil. Scrape rust away with warm. Panels should then be left to air dry.

After cleaning the panels they should be rinsed completely with clean water. How to paint sheet aluminum step 1. Scrub any greasy or oily areas using a degreaser and a brush. For your application a class 1a film would work.

Aluminum needs a pretreatment on it because paint will not stick. Both steel and aluminum sheet metal can be painted to your customer s specifications. Fill a tub or bucket with warm water then add a few. Painted sheet metal features benefits.

Wash the brush using. You can choose to roll on spray on or brush on a professional aluminum primer. The vinegar s acidity will further abrade. Spray the metal with compressed air.

Preparing the project 1. This will remove any dust and dirt from the surface of the sheet metal. Or you could send it to a processing house and have a chemical conversion coating applied. Allow the surface to dry and cure for four full.

Follow the instructions that came with the paint stripper as each brand could. Remove old paint with a paint stripper.