How Often To Paint A Metal Roof

A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.

How often to paint a metal roof. When more serious issues are found e g. Today metal roofs often consist of an alloy steel with a zinc coating applied to it for protection known as galvanized metal. 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. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.

Painters use multiple coats of various substances that help preserve the roofing including primers sealants and the paint itself. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. 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. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish.

You ll also need to purchase a primer designed for metal roofs. Oil based alkyd paint may also be used with an appropriate galvanized metal primer. These systems will have better durability than what you buy locally but expect to pay upwards of 400 per gallon for the paint. A current alternative trend in roofs is the use of aluminum.

Air dry kynar paint systems are available usually best done through a metal roof manufacturer. New metal roof construction comes with a paint system ensuring years and years of protection and aesthetic beauty. I suggest going to a quality paint store and using the system they recommend for repainting metal roofs. Sand the entire metal roof surface very lightly with your wire brush or sandpaper.

Flashing failure or soldered standing seams coming apart it s essential to hire a professional to repair your roof.