Use a power washer to clean the gutters fast.
Best primer for galvanised gutters.
On older galvanized metal surfaces where the zinc coating has begun breaking down known as white rust use a wire brush or fine sandpaper to remove the chalky film before cleaning it.
The next step is to prime the galvanized gutters prior to the top coat of paint.
You can stand on a ladder if you d like to get closer to the gutters to clean them.
Rent a power washer or buy one at your local hardware store or online.
Whichever one you want to use is fine so long as it is ammonia free.
The power washer will have an extendable arm making it easy and quick for you to clean the gutters.
Start by cleaning off dirt and debris on the gutters.
Apply the primer over all areas of the gutter with a large paintbrush.
Pressure washing the gutters and downspouts and the rest of your exterior surfaces is simply not the best way to get them ready to paint.
The key to repainting aluminum gutters and downspouts is making sure they re clean and that you use the right primer if you use a common paint that contains ammonia.
You do not have to worry too much about neatness as hardly anyone is ever going to see your handy work.
Does pressure washing get rid of all dirt.
Clear acrylic bonding primer or regular oil based.
Use a latex based primer.
Once the metal has been cleaned and is dry prime it using an exterior multipurpose latex primer or a latex primer that is made specifically for galvanized metal.
Get free shipping on qualified galvanized metal primers or buy online pick up in store today in the paint department.
Allow the first coat of primer to dry and apply a second coat.