Painting New Galvanized Steel Roofing

Find either oil based or acrylic based paint at your local home improvement store.

Painting new galvanized steel roofing.

Proceed in small sections until you ve cleaned the entire surface. Spray the surface with the solution then scrub it with a clean lint free cloth. If you have a kitchen then you probably already have this handy solution. The secret to painting galvanized steel is white vinegar.

However paint on metal roofs often peels or rusts in which case it is time to repaint it. Wipe the galvanized surface down with white vinegar. Galvanized metal roofs are usually painted with acrylic based paint. To ensure that you know what kind of metal your roof is made out of and what kind of paint you should use ask a professional roofer to inspect your home.

Using your exterior metal acrylic based paint using the same paint tray that has been emptied of any remaining primer begin to apply the paint with a roller directly onto the galvanized steel roof panels in the same order you applied the primer. Use your putty knife or scraper to scrape off any peeling paint or accumulated rust on your metal roof. My house was built circa 1880 and still has its original terne metal roof which consists of individual metal shingles with an embossed decorative pattern. The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick.

Galvanized metal requires either a zinc dust type paint or a latex paint. Painting metal roofing provides you with a number of steps and decisions throughout the process. Although you can leave the steel panels unpainted many people choose to paint them a color that complements the remaining exterior of the structure. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.

Be sure to cover the entire surface so that you cannot see any primer left. Galvanized steel on the other hand cannot be painted with an oil based or aluminum based paint. You can also use oil based alkyd paint but. Painting a galvanized steel panel roof is not.

Apply two topcoats of paint on top of the primer. Prime the surface with a primer made for metal. A powerful degreaser will cut through dirt grime mold and other problematic residue without affecting the temperamental zinc coating. Many metal roofs are made out of galvanized metal which is a type of metal that has been covered with hot zinc in order to protect it from the weather.

White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent.