Here s where a lot of people make a mistake.
Good primer for aluminum siding.
As good as latex primers are these days don t use them in this situation because chemicals in the mix will react with the aluminum.
Read on to find out more.
While you can use either oil based primer tends to work better on aluminum.
Primer comes in both latex and oil based.
Latex primer can cause a chemical reaction with the aluminum that forms small gas bubbles.
Finally since metal is such a good heat absorber avoid painting siding while it s getting direct sunlight.
Aluminum siding only needs to be primed if you have bare aluminum.
As long as the siding is clean you won t need to use a primer unless raw metal is exposed.
I would use water base because unlike oil base it won t become brittle and crack down the road it will expand and contract with the siding and it can also withstand heat better than oil base.
It s a big project but a diyer with a true can do attitude can tackle it.
So many houses make use of aluminum as a material for sidings.
Look here for tips on choosing the best paint for aluminum siding.
The key to successful painting of aluminum siding is oil base primer.
In a nutshell you need to start with a clean palette.
I would use a water base dtm bonding primer on any bare spots.
Let the oil based primer dry for a week.
Painting aluminum siding faqs how long does paint last on aluminum siding.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Painting aluminum siding is best with oil based paint and a good acrylic metal primer.
Why use aluminum siding.
For truly greasy or dirty aluminum siding or other outdoor pieces use a commercial degreaser in the power washer or sprayed on the surface to ensure it is as clean as possible and ready to take on primer and paint.
The key to painting aluminum siding is preparation and priming.
Picking a good primer sets the stage for a smooth coat of paint.
How to paint aluminum siding.
Once everything is clean and dry you re ready to apply your primer.
If the aluminum is outside use a power washer to remove all grit and grime that can stick to the aluminum surface.
Overtime those bubbles can show or cause the paint to bubble and flake.
Paint aluminum siding breathe new life into your aluminum siding by repairing cleaning and painting it.
Aluminum siding paint typically lasts from five to 10 years and.
That said the paint itself should be the highest grade of 100 acrylic exterior latex you can find.