Painting An Old Tin Roof

First use the wire brush to remove the loose rust.

Painting an old tin roof.

A simple paint brush is all you need to paint a tin roof. How to paint a tin roof. Power washing removes mold mildew. Galvanized metal roofs are usually painted with acrylic based paint.

9 wait for the paint to dry completely. Not a problem as long as you use the right techniques and products. Removing dirt oil and debris is just one part of a two part process to prepare a tin roof for painting. A rust inhibitor stops rust.

One issue that tin roofs have especially older ones is that they can get worn out and rusty rather quickly. Surface rust that s just part of tin. Use a latex brush for latex paints and an oil based brush for oil based paints otherwise the brush will quickly ruin. Apply the paint using a roller or brush as desired.

Just before painting wash the roof with a power washer at a pressure of 2 500 pounds per square inch whether it is a new or an old one that requires re painting. Rust will also be the death of an otherwise great paint job. Some historical homes have terne metal roofs and these need to be painted with oil based paint. Choose a paint that s right for your metal roof.