There s still more preparation to address before painting aluminum siding.
Painting over old aluminum siding.
Once everything is clean and dry you re ready to apply your primer.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Coat your roller in primer and roll quickly and evenly along the panel of siding then roll backward in the opposite direction.
If you need to paint aluminum siding choose a day when the weather is at least 50 f 10 c and dry since moisture from rain or dew will ruin a new paint job.
The best way to get this siding clean is to power wash it.
In this video toh expert shares his tips and demonstrates how you clean and prepare the surface for painting.
You need to scrape off peeling and flaking paint and then chisel out any old caulk lines and apply new ones.
Expect to pay the premium for good paint.
Then paint with two coats of acrylic paint.
Steps for painting aluminum siding.
The key to painting aluminum siding is preparation and priming.
In a nutshell you need to start with a clean palette.
Check the label to be sure it s recommended for metal siding.