Galvalume Painted Roofing Paint Type Used

Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.

Galvalume painted roofing paint type used.

Use a long handled paint roller and apply primer until no portion of the metal is visible. I am wanting to paint the sides. To paint galvalume good coating practice should be observed as with painting any surface. 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.

That s the normal length of warranty on kynar 500 paint finish. Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. Painting bare galvalume metal building. Galvalume should not be used on in or around concrete or mortar.

Treat the sheet steel with an etching primer or flaking will result. Bare galvanized and painted galvanized perform better in this type of environment. 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.

Concrete and mortar are highly alkaline environments. I have also read about priming with an acrylic. 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.

I have read about using the 991 concrete etcher to first etch the bare metal. They are weathered not bright shiny new. If you want to paint a galvalume surface consider a crucial point. You can also use oil based alkyd paint but.

All of the listed coatings will give good results. Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. Get free shipping on qualified galvanized metal or buy online pick up in store today in the paint department. Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel.

The following paints are suggested for field painting galvalume.