A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly.
How to paint aluminum roof panels.
You ll also need to purchase a primer designed for metal roofs.
If crawling around on a metal roof in the hot sun does.
Step 2 sweep the whole roof with a broom.
Oil based alkyd paint may also be used with an appropriate galvanized metal primer.
Another mistake is to forget or ignore using a sealant before the application of the metal paint.
Not using a sealant.
Often customers need to know the correct way to paint a plain unpainted panel application in the field such as the aluminum siding or roof.
This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof.
Field painting unpainted aluminum.
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.
Acrylic latex paint is a good choice for bare metal roofs and to go over old paint.
Water resistant metal roofing paint for example can be of great value if you live in a rainy area.
Sleek and modern or ruffled and rusted aluminum has many attractive qualities.
Pour an exterior grade rust inhibiting primer into a paint tray and apply it to each roof panel.
Step 3 prepare cleaning solution.
The paint must be oil based and specific to aluminum roofs.
Remove any debris and clear the dust.
Buy aluminum roof paint and oil based metal primer from the local hardware store.
Metal roofs need special paints and special care.
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.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.