Painting Rusted Galvanized Metal Roof

You can update your roof and prevent further rusting by cleaning it up and giving it a fresh coat of paint.

Painting rusted galvanized metal roof.

Link to product info on amazon first just in the rusted areas if the rusted areas are scattered then paint the whole roof. How to prepare a rusted galvanized metal roof for painting step 1. A paint which will stick well like self etching primer is good and it s necessary if you have real rust. You can apply something like ospho affil.

Instructions on how to paint over rust. Wait a full 24 hours for the roof to dry. Use a primer designed for use on metals. Refresh rusted metal with new paint.

Allow the primer to dry completely. Scrape rust from the roof using a wire. Wash the galvanized metal using a pressure washer. 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.

Let the roof dry out thoroughly before applying noxyde coating. Apply a second coat. If you have a kitchen then you probably already have this handy solution. Water blast clean the prepared surface to remove all remaining dust and contaminants leaving a clean dry surface.

Access the rusted galvanized metal roof using an extension ladder. White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent. Metal roofs are prone to rust because they are constantly exposed to the elements. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface.

Apply a rust proof primer to the galvanized metal with a paint brush. You can also use oil based alkyd paint but.