Apply two thin top coats allowing the first coat to dry thoroughly before applying a second coat.
Painting aluminum gutters and downspouts.
When painting aluminum gutters it is imperative to use clear acrylic bonding primer which is available at any major hardware retailer.
Use a good quality oil based enamel paint for your top coats.
If you are painting your gutters simply paint them your trim colour.
Once your gutters are clean and smooth you can prep them for painting.
Without primer the paint may cause the gutter itself to rust and fade much faster.
Painting your gutters is a pretty straightforward task you can do yourself provided you have the right tools and take your time.
Not all home exterior painting primers are created equal.
Black or dark gutters will look better longer than white ones will but they are far more pronounced so make sure if you choose black it ties in with other features of the house.
It comes in different colors including white.
If you already have aluminum gutters installed you must remove any existing paint that you may have gotten on your gutters when painting your house.
After buying new gutters to paint or deciding to paint your old gutters follow the steps below.
One coat of primer should be sufficient.
Remove the old paint.
When it comes to aluminum rain gutters you absolutely need to select a clear acrylic bonding primer.
Apply an appropriate primer.
For best adhesion apply the first coat within 48 hours of applying the primer.
This is a fantastic oil based spray paint that will bond well with clean aluminum.
Then prime the gutters and apply a top coat so they appear smooth clean and nicely painted.
Strip and sand them so they are ready to be painted.
Add an oil based enamel.
You cannot paint anything without applying a coat of primer.
Start by washing the gutters so they are free of dirt and debris.
Use a paint scraper to scrape off as much paint from the gutters as possible.
Sand these spots down with an aluminum oxide or silicon carbide sandpaper.
This gets the surface ready to accept the paint improving the sticking and preventing the gutter from too much damage.
On a sunny day wait at least two hours after cleaning to begin coating the gutters with primer.