Strip and sand them so they are ready to be painted.
Painting white aluminum gutters.
If you want a great spray paint that s safe to use on aluminum gutters and downspouts then consider x 0 rust.
A scrub brush a hose attachment and some basic phosphate free cleaner cream of tartar or white vinegar.
Before you go to the paint store you need to note a couple of paint tips.
Painting your gutters is a pretty straightforward task you can do yourself provided you have the right tools and take your time.
Apply an appropriate primer.
Clear acrylic bonding primer or regular oil based.
Then prime the gutters and apply a top coat so they appear smooth clean and nicely painted.
Not all home exterior painting primers are created equal.
For applying primer onto an aluminum gutter you have two options.
It comes in different colors including white.
Use a paint scraper to scrape off as much paint from the gutters as possible.
Once your gutters are clean and smooth you can prep them for painting.
Mix it with half a cup of bleach in two gallons of water and use the mixture to scrub your gutters clean.
Start by washing the gutters so they are free of dirt and debris.
How to paint gutters.
When it comes to aluminum rain gutters you absolutely need to select a clear acrylic bonding primer.
Sand these spots down with an aluminum oxide or silicon carbide sandpaper.
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.
Rust oleum is a common choice for painting existing gutters protecting them from the elements.
Ammonia reacts with aluminum to create a layer of gas between the aluminum and the paint which can create a bubbling effect.
This is a fantastic oil based spray paint that will bond well with clean aluminum.
This primer will penetrate the entire surface of your gutters ensuring comprehensive coverage.
First you need to look for ammonia free primers.
Whichever one you want to use is fine so long as it is ammonia free.
While vinyl gutters do not require painting aluminum and steel gutters benefit from a fresh coat of paint.
100 acrylic paints such as the entire line of behr exterior house paints will bond directly to aluminum gutters and siding without a dedicated primer.
In this video i will show the technique on how to paint gutters using a brush.
If you have vinyl gutters instead of aluminum ones use a detergent product like dawn.
Ammonia can create gas bubbles within the paint which a look horrendous and b can create unreliable paint jobs.
Look for signs of rust on the gutters.