Best Way To Paint A Metal Roof

The type of paint you should use for the topcoat on your metal roof will depend on the weather conditions and roof position.

Best way to paint a metal roof.

If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. Terne is best painted with an oil based paint. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. The best and safest way to paint a metal roof is to hire a professional to do the work in a safe convenient and timely manner that will not damage the appearance and structural quality of the existing roof.

Another mistake is to forget or ignore using a sealant before the application of the metal paint. One of my neighbors used an oil based. Galvanized metal roofs are coated with a layer of zinc that inhibits rust. Sand the entire metal roof surface very lightly with your wire brush or sandpaper.

You cannot set up roof jacks on a metal roof as you can on a shingled one so if you plan to paint with a brush or roller include a safe way to reach the ridge in your plans. Galvanized roofs require the use of a different paint than what is used on terne metal. Water resistant metal roofing paint for example can be of great value if you live in a rainy area. Unfortunately those funds needed to hire a professional are not always readily available.

Not using a sealant. Terne metal roofs are extremely long lasting but because they look very similar to galvanized metal a person can unknowingly invite problems if they use the wrong paint. 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. You ll also need to purchase a primer designed for metal roofs.

A roof that will be often exposed to direct sunlight will perform best with a different paint composition than one in a damp shaded area. If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water based acrylic paint a cheaper 15 to 40 per gallon. To make the optimum choice for your roof consult a paint specialist.