Painting Galvalume Siding

The following paints are suggested for field painting galvalume.

Painting galvalume siding.

Go over the metal with a wire brush to remove any oxidation. If you want to paint a galvalume surface consider a crucial point. Use a long handled paint roller and apply primer until no portion of the metal is visible. Prime the surface with a primer made for metal.

To paint galvalume good coating practice should be observed as with painting any surface. Common household products like comet mineral spirits and chlorine bleach can all be used to prepare galvanized steel for painting. 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. All of the listed coatings will give good results.

Treat the sheet steel with an etching primer or flaking will result. Usually it s necessary to clean off this coating before applying any paint. The secret to painting galvanized steel is white vinegar. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface.

The areas to be painted should be dry and clean of visible soil grease oil or other contaminants. Wipe the galvanized surface down with white vinegar. If you have a kitchen then you probably already have this handy solution. Most galvanized materials will have a light coat of oil to protect the surface while in transition.

Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product. You can also use oil based alkyd paint but. Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe.

If you re attempting to paint siding panels roof flashing or other materials that have seen exposure to the elements a thorough cleaning is necessary to eliminate any organic contaminants from the outer surface. White vinegar is both effective and non toxic so it is much safer to use than your average industrial solvent.