Painting Over Metal Siding

Expect to pay the premium for good paint.

Painting over metal siding.

However over time the original paint coat of the siding had developed a chalky film caused by the old paint film wearing away. The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint. Large cans may be the most cost effective option when painting large linear metal objects such as fences and backsplashes but spray paints e g rust oleum hammered metal finish spray 8 74 for. When this happens the metal is exposed to the elements and will start to eventually rust.

Apply the acrylic paint to the wall on top of the primer in the same way you applied the primer to the metal siding. Do not use alkyd based paints or oil based 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. Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.

Begin by thoroughly cleaning your siding of all loose dirt chalk and other contaminants. Use the ladder for painting the steel siding on the top and using the roller paint in a horizontal direction. Wait for this layer of paint to dry and then apply a second coat. The best way to get this siding clean is to power wash it.

Tools and materials gloves abrasive sponge pressure washer bucket 2 gallon random orbit sander wet dry vacuum with hepa filter safety goggles ladder. Cleaning of the surface can be done by hand washing with warm soapy water or with the use of a high pressure washer 2500 psi minimum. Step 4 retouch after the first coat of the paint dries start off with the second coat. Find metal exterior paint at lowe s today.

Once dry remove the plastic sheeting and masking tape. A new paint job was the solution. The first sign that this is beginning to happen is a loss of the glossy look that new siding has. Repeat the procedure until you cover all the steel siding.

As with all exterior painting projects proper surface preparation is the key to restoring your metal siding.