All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
How to repaint peeling aluminum siding.
Read on to find out more.
In a nutshell you need to start with a clean palette.
Now the good news is that you can repaint aluminum siding debbie.
With a sprayer.
Load your pressure washer with 1 gallon of hot water mixed with 1 cup of bleach and 1 cup of trisodium phosphate or tsp.
If you ve got stubborn stains try cleaning with a biodegradable laundry detergent by mixing approximately cup 60.
Cut away the section using tin snips in combination with a utility knife leaving a clean square hole to patch.
The key to painting aluminum siding is preparation and priming.
Follow these simple steps.
Aluminum soffit and fascia require a different treatment because they are nonporous and will be exposed to harsh weather conditions.
Rub your hand along the siding when it is dry to check for chalking which is common.
Draw a square around the section of damaged aluminum siding that you would like to remove.
Repair any damaged siding by banging out any dents or.
Remove peeling paint as much as you can with steel wool or sandpaper.
Here s where a lot of people make a mistake.
Once everything is clean and dry you re ready to apply your primer.
If a powdery substance comes off.
The bleach attacks mildew on the siding and tsp removes chalky residue.