Painting Steel Siding Primer

Metal shed painting 1 apply a rust inhibiting primer with a brush.

Painting steel siding primer.

Then put the paint of your desired color in the rolling pan and cover your paint roller with the paint. When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray. As long as the siding is clean you won t need to use a primer unless raw metal is exposed. Keep in mind that exposing water based paint directly to metal can rust it so apply an oil based primer before application.

You will need a thin layer of primer before applying the actual paint on the steel siding. For steel use a latex bonding primer instead of a regular metal paint primer. If you did not do a good job of scraping off the old paint or there is chalking that you can t get to come off then you should first paint with a primer. The home has insulated steel siding but the original paint finish was severely worn.

Then apply the primer to the metal siding in even strokes. A solvent based primer that is specifically for metal and will help prevent rust is usually the best way to go for this especially in areas that come into contact with rain or other moisture. Here is a picture of a project we did last year. The aluminum siding was a shade of beige that had aged into a dull mustard tone and the trim was a rust colored reddish brown.

Start at the top of the wall and across the length of the metal siding. I would use the red rust oleum primer the oil based primer and i would let it thoroughly dry after you knock off all the loose paint and sand it and make sure the surface is ready to accept it. It s a powder that is available at most box stores or paint stores. Finally since metal is such a good heat absorber avoid painting siding while it s getting direct sunlight.

A new paint job was the solution. Steel doors door frames and hand rails should be cleaned then primed with a rust inhibitive solvent based metal primer followed by a variety of topcoats. This will provide you with an additional layer before the layers of paint are applied. You mix it with water scrub down the areas to be painted with a stiff bristled brush and rinse it all clean.

Wait until the primer is dried. These areas are subjected to a great deal of wear and abrasion so care should be taken when choosing a finish coat. But i would use the oil based rust oleum primer which by the way takes forever to. That is how you can get the paint to adhere to steel siding.