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.
Roof paint for metal roofs.
Type of paint to use.
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.
How to paint a galvanized metal roof with sherwin williams roof preparation.
This coating is mildew and algae resistant and will not discolor or yellow when exposed to typical high roof temperatures.
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You cannot use any of your normal house paints to paint a metal roof.
Painted metal roofs come with a baked on factory finish and you can re coat these as well.
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A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.
For a new and unpainted roof allow it to weather for six months before painting it.
Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.
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Oil based alkyd paint may also be used with an appropriate galvanized metal primer.
Galvanized metal roofs are usually painted with acrylic based paint.
X research source find either oil based or acrylic based paint at your local home improvement store.