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.

Painting rusted galvanized metal roof.

Allow the primer to dry completely. 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. Wait a full 24 hours for the roof to dry.

Roller brush or paint sprayer. Scrape rust from the roof using a wire. 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.

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. Link to product info on amazon first just in the rusted areas if the rusted areas are scattered then paint the whole roof. Metal roofs are prone to rust because they are constantly exposed to the elements. Apply a second coat.

You can apply something like ospho affil. The secret to painting galvanized steel is white vinegar. Refresh rusted metal with new paint. How to prepare a rusted galvanized metal roof for painting step 1.

You can also use oil based alkyd paint but. If you have a kitchen then you probably already have this handy solution. Use a primer designed for use on metals. You can update your roof and prevent further rusting by cleaning it up and giving it a fresh coat of paint.

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