Galvalume Painted Roofing Paint Type Used

I am wanting to paint the sides.

Galvalume painted roofing paint type used.

Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting. Galvalume will reject paint unless it is properly treated. The areas to be painted should be dry and clean of visible soil grease oil or other contaminants. Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of 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. All of the listed coatings will give good results. They are weathered not bright shiny new. Galvalume should not be used on in or around concrete or mortar.

That s the normal length of warranty on kynar 500 paint finish. To paint galvalume good coating practice should be observed as with painting any surface. I have read about using the 991 concrete etcher to first etch the bare metal. I have also read about priming with an acrylic.

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. Do not use alkyd based paints or oil based primer. Get free shipping on qualified galvanized metal or buy online pick up in store today in the paint department. 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. Bare galvanized and painted galvanized perform better in this type of environment. Painting bare galvalume metal building. Use a long handled paint roller and apply primer until no portion of the metal is visible.

If you want to paint a galvalume surface consider a crucial point. Concrete and mortar are highly alkaline environments. Treat the sheet steel with an etching primer or flaking will result. The following paints are suggested for field painting galvalume.

Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete.