Although metal surfaces and foam rollers are natural partners painting over metal without preparing the surface correctly will cause your paint job to flake and peel.
How to paint a metal roof with a roller.
Use a long handled paint roller and apply primer until no portion of the metal is visible.
You may need to use a paintbrush to get in between the seams of the panels and around the screws.
A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.
When possible paint from a ladder rather than climbing atop the roof.
Paint manufacturers design roof paint for a wide variety of surfaces including asphalt shingles metal concrete slate wood shake gravel and masonry shingles.
Follow these steps for a fool proof method of painting a metal surface with a foam roller.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Keep in mind that if your metal roof is located.
I found that a 5 gallon plastic bucket with a roll screen inside of it worked beautifully as a roller pan.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.
Before applying a new coat of paint you need to get rid of any oil debris and dirt buildup that already exists.
Oil based alkyd paint may also be used with an appropriate galvanized metal primer.
Step 2 maintain the roof.
Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.
The first trick to corrugated metal roof is to not paint a dirty metal roof.
If crawling around on a metal roof in the hot sun does.
You ll also need to purchase a primer designed for metal roofs.