As long as you prepare the surface of your roof correctly choose the right primers paints and sealants and apply your products correctly painting your metal roof can extend its life and help make your home more energy efficient.
Can you paint metal roofing.
Internal paints may not have these properties.
The paint must be able to withstand boiling temperatures from the sun s rays as well as be fire proof water proof and able to fend off any pest invasions.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
You can also use oil based alkyd paint but you need to first apply an undercoat of a galvanized metal primer such as sherwin williams pro industrial pro cryl universal acrylic primer.
These paints are made with special qualities and they may be heat or fire resistant or even insect and pest resistant.
You cannot use any of your normal house paints to paint a metal roof.
The terne version will be harder to distinguish from normal terne tin so a magnet will be needed.
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.
The paint you used for wood or even fiberglass will not work well on metal.
Generally stainless steel is left uncoated and still retains a good appearance.
Newly installed metal roofs should be allowed to weather for at least 6 months before you apply paint.
There is really no need to paint stainless steel so it is one of the few roofing materials that will have a bright silver appearance.