Painting Aluminum Roofing

A good coat of paint goes a long way in extending the life of any quality aluminum roof.

Painting aluminum roofing.

The roof must be thoroughly cleaned before any primer is added. Aluminum roofing is very popular because it offers many advantages. However this paint must specify that it can be used on aluminum. Aluminum is seldom available in an acrylic product due to the extreme volatility of suspending an aluminum powder in a water based product.

And one of the greatest advantages of aluminum roofing is its energy efficient quality. Not using a sealant another mistake is to forget or ignore using a sealant before the application of the metal paint. More than likely it sounds like a traditional aluminum oil based paint on the roof itself. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.

There are some acrylic base primers and paint that will work on chalky aluminum. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Apply a cold water and phosphoric acid mixture to prepare the aluminum surfaces to accept and cling to paint. 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.

It tends to blow the lid off the cans. For truly greasy or dirty aluminum siding or other outdoor pieces use a commercial degreaser in the power washer or sprayed on the surface to ensure it is as clean as possible and ready to take on primer and paint. Most aluminum paints need to be put on in several layers the primer and then several layers. If you have an aluminum roof or are considering installing one keep in mind the importance of maintaining your roof properly.

A pre mixed solution of this type can be found in most paint stores under the name aluma prep made by amchem. You ll also need to purchase a primer designed for metal roofs. Aluminum roof paint should be oil based. 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. If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it. If the aluminum is outside use a power washer to remove all grit and grime that can stick to the aluminum surface. Fibered or asphalt aluminum would be dull in appearance.

You can also use oil based alkyd paint but.