How To Spray Paint Metal Roof

Water resistant metal roofing paint for example can be of great value if you live in a rainy area.

How to spray paint metal roof.

Roofs roof coatings black roof coatings heat reducing paint rollable fence. Oil based alkyd paint may also be used with an appropriate galvanized metal primer. Metal roofing 72 modified bitumen roofing 38 panel roofing 15 sbs asphaltic 38. To prep metal for paint adhesion you must first clean it with soap and water remove light rust with a wire brush sand it with fine grain sandpaper and then in most cases prime.

To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons. Galvanized roofs require the use of a different paint than what is used on terne metal. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.

Apply a coat of paint to the entire roof. When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides. A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. Again work from your ladder as much as possible.

Here s how to make sure you make the right calls while addin. Painting metal roofing provides you with a number of steps and decisions throughout the process. Apply a generous amount of paint across the entire roof. Wash the brush or roller you used for the primer or get a new one.

Terne is best painted with an oil based paint. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. Not using a sealant. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old.