Preparing Bare Sheet Metal For Paint

For light rust and small areas use steel wool and 80 to 120 grit sandpaper.

Preparing bare sheet metal for paint.

To restore lightly rusted metal surfaces to their original state use a brush to clean off loose rust sand the area and apply a high quality rust inhibitive primer e g. You don t need to get down to bare shiny metal just clean off the flakes and powdery surface rust that prevent paint from adhering. Rinse and let the metal dry. In this video i ll go over and show you how i paint raw metal or bare steel products from jcroffroad.

However badly rusted metal areas need more prep work and possibly a special primer. To prep and paint metal you ll need shop rags acetone scuffing pad self etching primer and your choice of spray paint. Toward the end of our last installment minor metalwork was completed and a single wet coat of ppg s dp90lf 90 denotes black epoxy primer was applied to surgically clean bare steel. Wash the metal thoroughly with a degreasing agent such as trisodium phosphate.

Don t forget to wear gloves eye protection and a respirator mask. Before painting you ll still need to do a little. However if you want to paint over prepainted metal you re in luck. However if you re bored with the shiny metal surface or want to wake up a tired rusted roof with a slick of bright paint then there are a few things to understand about this popular home decor metal.

Let your paint dry for 3 4 hours. Metal surfaces require specialized primer and paint for good paint adhesion. The armor and bumpers come unfinished and will need to. Inspect the surface for rusty areas and remove all rust down to the bare metal using tools appropriate to the extent of the rust.

If possible avoid subjecting your steel to pressure heavy rain or significant changes in temperature for the first month after painting it to allow it to fully harden. The first step is to clean off loose rust and flaking paint and then apply a rust inhibitive primer. When the paint is dry apply your second coat on top. When preparing metal for paint checking for rust is important to make sure that the paint will adhere properly to the surface.