This gets the surface ready to accept the paint improving the sticking and preventing the gutter from too much damage.
How to paint metal gutters.
Strip off the old paint with a plastic putty knife.
If rust is already present remove it with a non metallic scouring pad.
Brush carefully the braces first and then paint them too and leave them dry.
Sand the gutters with a medium.
Once the first coat of enamel has dried apply a second for good measure.
This is important in order to maintain a surface conducive to fast rainwater flow.
When finding the best paint for metal again consider corotech waterborne enamels for non ferrous metals and corotech alkyd enamels for ferrous metals.
You cannot paint anything without applying a coat of primer.
In this video i will show the technique on how to paint gutters using a brush.
Fixing holes is more complicated.
Fill them with silicone caulk and let dry.
Check for signs of mildew.
Make sure your primer is ammonia free as a primer with ammonia could react with the aluminum causing gas bubbles to occur between the layers.
Fixing cracks are the easiest.
Use an oil based metal primer and apply it per the product s directions.
If the old paint is really caked onto the gutters you can use paint stripping.
If the gutters and downspouts were previously painted and show signs of peeling paint remove all the loose paint.
Remove the braces of your gutters in order to give the gutter a unanimous look you will have to remove the braces and paint even the hardest to reach spots.
Stripping sanding and sealing 1.
You are now ready to inspect and repair your steel gutter.
If you find any remove it by applying a solution of one part.
One of the biggest things when painting gutters is the w.
The key to a long lasting paint job is to prime the gutters before painting them.
Without primer the paint may cause the gutter itself to rust and fade much faster.
Apply an oil based enamel within 48 hours of the primer you will want to apply an oil based high gloss enamel to your gutters.
If you have a gutter patch you can use it.
Before you paint your steel gutters you want to repair any holes or cracks in them.
Apply paint stripping chemicals.