Best Way To Clean Metal Barn Siding For Painting

Even after pressure washing you may still find that a thin layer of dirt remains on the siding.

Best way to clean metal barn siding for painting.

Add liquid soap to the water to get the grime off. Galvanized metal roofs shed more easily than shingles or tiles and this makes them useful in places where leaf acorn and pine and. Manual cleaning is preferred. Then rinse off the siding again with clean water.

The cloth will likely come up dark gray with a layer of fine soot. Mix 1 3 cup laundry detergent to 6 gallons of water. How to paint a galvanized metal roof with sherwin williams. Allow it to dry for two or more days before continuing.

Tsp can burn skin and irritate eyes. Step 3 fill the cleaning solution fill your power washer with the cleaning solution. Use tsp to wash all metal surfaces to be painted. This will be the cleaning solution to clean your steel siding.

Chemicals you might use on wood or vinyl siding can cause damage to steel. As an experiment rub a clean white cloth across the unwashed siding. For aluminum siding use a pressure washer set on low to spray the metal siding and rinse the rust off. Put on safety goggles fine particle mask long sleeve shirt and rubber gloves.