All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Clean aluminum siding for painting.
Once everything is clean and dry you re ready to apply your primer.
Check the label to be sure it s recommended for metal siding.
There are ways to safely clean your house before painting using a pressure washer including using lower psi pressure washers widening the spray and standing at least two feet back.
You want the absolute best adhesion surface for your paint.
In this video toh expert shares his tips and demonstrates how you clean and prepare the surface for painting.
It s a big project but a diyer with a true can do attitude can tackle it.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
Here s where a lot of people make a mistake.
Paint aluminum siding breathe new life into your aluminum siding by repairing cleaning and painting it.
Steps for painting aluminum siding 1.
Before you paint aluminum siding clean the surface thoroughly and prime the siding with one coat of acrylic primer.
The average cost to paint aluminum siding on a home ranges from 3 125 to 8 300 for a 2500 square foot home but most homeowners report spending about 5 730 cost will vary based on labor paint prices and the condition of the metal.
It s not hard to clean oxidized aluminum patio furniture or siding if you have the right materials.
This particular brush has a hole in the end for water to pass through.
If you choose to use any chemicals complete a final rinse to remove remaining materials because residual chemicals can be damaging to your painting process.
To clean aluminum siding start by mixing water liquid dish soap and white vinegar in a large bucket.
Then paint with two coats of acrylic paint.
Then submerge a long extendable scrub brush in the cleaning solution.
The key to painting aluminum siding is preparation and priming.
Potential of siding damage water injected under siding or dirt remaining on house.
It s best to use a power washer angling the spray in the direction rain would hit the house as washing from the bottom up can cause unnecessary damage to the siding.
In a nutshell you need to start with a clean palette.
On average this project costs 1 50 to 2 50 per square foot including preparation labor and clean up.
If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.
Expect to pay the premium for good paint.
It doesn t take much effort to scrub away the debris once the tsp has loosened it up.