Preparing Iron Roof For Painting

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.

Preparing iron roof for painting.

I considered trying to use a pressure washer but there was no good way to access the entire roof with the wand and i was also concerned that i might inadvertently catch the edge of a shingle and end up ripping a couple off by accident. Place your ladder in the middle of your roof along the bottom edge. The first trick to corrugated metal roof is to not paint a dirty metal roof. Start by preparing the surface by scuffing it with 80 120 grit sandpaper or wire brushes which will help the paint adhere better.

As with all painting projects the first step was to remove all of the loose paint. Touch up areas inaccessible to the roller using the 3 or 4 inch nylon paintbrush. Cleaning priming and painting a metal roof to c. How to paint a metal roof.

If the project cannot wait wash off oils and other remnants of the galvanizing process with a. Roll in a vertical motion working backward toward the extension ladder. Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists. Step 2 maintain the roof.

Apply the metal etching primer to the rusted galvanized metal roof using the roller. Here s how to make sure you make the right calls while addin. Then after the primer dries go over it with your top coat. Use a power washer or brush with a mild cleaner to remove grime and debris.

Once you get to the bottom stand on your ladder to paint the final section. Wait three hours for the metal to dry. Keep working down your roof toward your ladder. Start painting at the peak of your roof on the left side and work across the top to the right side.

Painting metal roofing provides you with a number of steps and decisions throughout the process. What to use and to process to go through so you can have a new metal roof again. 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. Step 1 clean the roof.

Begin at the far side of the roof.