How To Paint Exterior Steel Siding

There are many different types of factory applied coatings used on metal siding.

How to paint exterior steel siding.

If you are striping a small area then you can do very well with a bucket of water that has some bleach and tsp in it. Spray the surface with the solution then scrub it with a clean lint free cloth. You may also use a roller depending on the width of the siding. Wash the steel siding with trisodium phosphate tsp and use a pressure washer.

Depends on the weather but three or four or five hours is not unusual. A powerful degreaser will cut through dirt grime mold and other problematic residue without affecting the temperamental zinc coating. When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray. If vertical paint up to down.

Step 2 tackle rust. Spot prime bare areas with a rust inhibitive primer such as diamond vogel s coteall multi purpose alkyd primer iron prime 600 fast dry universal primer. If your siding is horizontal paint left to right. Start at the top of the wall and across the length of the metal siding.

And then i would use the rust oleum top coat. Step 1 clean the steel siding. Step 4 retouch. The most common exterior painting method for aluminum and metal siding is brushing or spraying.

There are a few different methods of doing this depending on how good of a job you want to do how much time and energy you have and how large of an area you are doing. Proceed in small sections until you ve cleaned the entire surface. Clean the steel with a chemical degreaser. 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.

Then apply the primer to the metal siding in even strokes. But i would use the oil based rust oleum primer which by the way takes forever to dry. A new paint job was the solution. For steel use a latex bonding primer instead of a regular metal paint primer.

The homeowners hated the look but the metal was still in decent shape and they didn t want the expense of re siding the entire house. Step 3 paint. Pay special attention to the type of metal substrate. How to paint steel siding.

That is how you can get the paint to adhere to steel siding. The first step includes cleaning. Work from the top down to eliminate dripping paint from ruining your hard work.