Painting Rusted Galvanized Metal Roof

A paint which will stick well like self etching primer is good and it s necessary if you have real rust.

Painting rusted galvanized metal roof.

White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent. You can also use oil based alkyd paint but. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. How to prepare a rusted galvanized metal roof for painting step 1.

Wait a full 24 hours for the roof to dry. The secret to painting galvanized steel is white vinegar. Allow the primer to dry completely. Scrape rust from the roof using a wire.

Link to product info on amazon first just in the rusted areas if the rusted areas are scattered then paint the whole roof. You can apply something like ospho affil. Wash the galvanized metal using a pressure washer. Metal roofs are prone to rust because they are constantly exposed to the elements.

Apply a rust proof primer to the galvanized metal with a paint brush. Roller brush or paint sprayer. Instructions on how to paint over rust. Let the roof dry out thoroughly before applying noxyde coating.

Water blast clean the prepared surface to remove all remaining dust and contaminants leaving a clean dry surface. Refresh rusted metal with new paint. You can update your roof and prevent further rusting by cleaning it up and giving it a fresh coat of paint. Apply a second coat.

Access the rusted galvanized metal roof using an extension ladder. If you have a kitchen then you probably already have this handy solution.