Can You Paint A Galvanized Metal Roof

To ensure that you know what kind of metal your roof is made out of and what kind of paint you should use ask a professional roofer to inspect your home.

Can you paint a galvanized metal roof.

The american iron and steel institute have run tests that show new unpainted galvanized steel can be field painted immediately upon construction. Galvanized metal requires either a zinc dust type paint or a latex paint. Unfortunately over time this coating can fail leading to minor rust outbreaks. Galvanized metal roofs are usually painted with acrylic based paint.

If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking. Find either oil based or acrylic based paint at your local home improvement store. Paint will not adhere to your metal roofing unless you apply an etching primer first. However if you have to repair your galvanized metal roof anyway it might be a great visual decision to paint it afterwards.

Some people will leave a galvanized metal roof as is whereas others prefer to paint it. It is not necessary to wait for the material to weather and no special treating of the galvanized surface is necessary prior to painting. Galvanized steel is often used as roofing panels because it is so highly durable and resistant to water damage. Galvanized steel on the other hand cannot be painted with an oil based or aluminum based paint.

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.