How To Paint Metal Barn Siding

Dirt can increase rust so this way you start with a good foundation.

How to paint metal barn siding. Step 1 clean the steel siding. Treat any flash rust by rubbing paint thinner onto the surface. Use tsp to wash all metal surfaces to be painted. To do so sand the general area lightly and use a high quality primer to protect the exposed steel from corrosion.

For steel use a latex bonding primer instead of a regular metal paint primer. Paint in long even strokes making sure not to overdo it. Place a roll of painter s paper and 1 inch masking tape on the paper and tape dispenser. Step 3 paint.

How to paint steel siding. Tsp is technically known as trisodium phosphate and is a. Allow sufficient time for the primer to dry before applying the topcoat. Wash the steel siding with trisodium phosphate tsp and use a pressure washer.

The first thing you ll need to do is wash your shed with warm soapy water. A new paint job was the solution. Work from the top down to eliminate dripping paint from ruining your hard work. Then apply the primer to the metal siding in even strokes.

If your paint is dripping then you have too much. You can also use oil based alkyd paint but you need to first apply an undercoat of a galvanized metal primer such as sherwin williams pro industrial pro cryl universal acrylic 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. A paper and tape dispenser is a convenient tool.

Start at the top of the wall and across the length of the metal siding. The first step includes cleaning. To paint a rusty metal shed you ll need to sand away the rust apply a special primer then paint it. Step 2 tackle rust.

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. When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray.