Galvalume Painted Roofing Paint Type Used

All of the listed coatings will give good results.

Galvalume painted roofing paint type used.

Bare galvanized and painted galvanized perform better in this type of environment. Painting bare galvalume metal building. Concrete and mortar are highly alkaline environments. Hi i have a pole barn that i built and i covered the roof and sides with bare galvalume metal tin.

When corrosion is spot treated to stop its spread and the roof is painted when needed galvanized steel roofing can last 50 years or more. Do not use alkyd based paints or oil based primer. Galvalume should not be used on in or around concrete or mortar. That s the normal length of warranty on kynar 500 paint finish.

I have also read about priming with an acrylic. I am wanting to paint the sides. With kynar 500 or hylar 5000 paint finish or its equivalent you will not have to paint over your steel roof for at least 30 years. Use a long handled paint roller and apply primer until no portion of the metal is visible.

I have read about using the 991 concrete etcher to first etch the bare metal. You can also use oil based alkyd paint but. Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint. Galvalume will reject paint unless it is properly treated.

Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting. The following paints are suggested for field painting galvalume. Get free shipping on qualified galvanized metal or buy online pick up in store today in the paint department. To paint galvalume good coating practice should be observed as with painting any surface.

Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel. They are weathered not bright shiny new. 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.

Treat the sheet steel with an etching primer or flaking will result.