How Often To Paint A Metal Roof

A current alternative trend in roofs is the use of aluminum.

How often to paint a metal roof. Today metal roofs often consist of an alloy steel with a zinc coating applied to it for protection known as galvanized metal. These systems will have better durability than what you buy locally but expect to pay upwards of 400 per gallon for the paint. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Sand the entire metal roof surface very lightly with your wire brush or sandpaper.

I suggest going to a quality paint store and using the system they recommend for repainting metal roofs. Painters use multiple coats of various substances that help preserve the roofing including primers sealants and the paint itself. The good news is many of the problems in metal roofs including peeling paint surface corrosion and small holes can be addressed and repaired even by non professionals. To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.

Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. Oil based alkyd paint may also be used with an appropriate galvanized metal primer. Air dry kynar paint systems are available usually best done through a metal roof manufacturer. When more serious issues are found e g.

Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. Flashing failure or soldered standing seams coming apart it s essential to hire a professional to repair your roof. Available in a variety of color schemes aluminum roofs require very little maintenance. However sometimes you may need to look at recoating the metal roof if you have a much older home purchase a building with a damaged roof or want to keep your insulated metal panel buildings looking pristine and new.

Although the national average for metal roof painting jobs comes in at around 2 525 most homeowners find that the current condition of their roof also affects how much the work costs.