Preparing Iron Roof For Painting

How to paint a metal roof.

Preparing iron roof for painting.

What to use and to process to go through so you can have a new metal roof again. I did this by hand scraping the roof twice. Keep working down your roof toward your ladder. Begin at the far side of the roof.

Painting metal roofing provides you with a number of steps and decisions throughout the process. Roof preparation for a new and unpainted roof allow it to weather for six months before painting it. Then after the primer dries go over it with your top coat. Airless spraying is the quickest way to paint any roof and if you decide to paint your roof this way there is a technique to applying the paint.

When you are spraying you should spray about a metre wide section and work your way down the sheet spray in the direction of the flutes in the iron. Roll in a vertical motion working backward toward the extension ladder. Cleaning priming and painting a metal roof to c. Use a special oxidizing primer on the roof which will help inhibit the growth of rust in the future.

Step 2 maintain the roof. As with all painting projects the first step was to remove all of the loose paint. Once you get to the bottom stand on your ladder to paint the final section. Start by preparing the surface by scuffing it with 80 120 grit sandpaper or wire brushes which will help the paint adhere better.

The first trick to corrugated metal roof is to not paint a dirty metal roof. Touch up areas inaccessible to the roller using the 3 or 4 inch nylon paintbrush. Apply the metal etching primer to the rusted galvanized metal roof using the roller. Use a power washer or brush with a mild cleaner to remove grime and debris.

Start painting at the peak of your roof on the left side and work across the top to the right side. Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists. Step 1 clean the roof. Wait three hours for the metal to dry.

If the project cannot wait wash off oils and other remnants of the galvanizing process with a.