Chalk occurs on aluminum siding due to aging and weather effects.
Aluminum siding looking chalky.
Trisodium phosphate is powerful so be cautious.
If your hand is chalky then you have to remove the chalk before you paint.
The problem however is that this product experiences corrosion especially in areas of high humidity or salty ocean winds.
I recently found out that aluminum siding oxidizes over time giving it a chalky appearance.
This substance if not removed will affect how well the paint can adhere to the siding.
Chalky metal siding is harder to keep clean dust and dirt will stick on the chalk and is difficult to wash off taking away from the appearance of your home.
The uv rays from the sun breaks down the paint fades aluminum siding and creates chalking.
Remove mold from aluminum siding with borax.
Over time the aluminum siding builds up mildew and can begin to look chalky or the paint color may fade.
Chalk removal raises the value of the home and is much less expensive than siding replacement.
You can check for a chalky surface by simply running your hand across the surface of the siding and taking a look at your palm.
One of the hardest surfaces to prep is a aluminum or vinyl siding that is chalky.
Aluminum siding first began appearing on homes in the early 1960s.
Although it seems like a big job getting rid of the chalk is surprisingly easy.
In fact power washing can leave streaks and make it look even worse.
Living by the ocean is wonderful walks on the beach beautiful sunsets and other special reasons why you love the ocean.
The best way to address these issues is to repaint the siding.
It is advertised as low maintenance.
Banish light mildew mold and chalky build up from aluminum siding by cleaning with trisodium phosphate or borax.
This oxidation can t be removed by power washing alone.
There are several steps in dealing with a chalky surface to ensure a long lasting paint job.
This oxidation that occurs on aluminum siding results in the build up of a chalk like substance on the siding itself which can easily be seen by wiping your hand across the aluminum.
Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals.
Chalky surfaces will cause the paint not to adhere correctly to the surface and will cause premature peeling.