Then roll along the panel of siding quickly but with even pressure to be followed by moving backward in the opposite direction.
How to paint over aluminum siding.
Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly.
The key to painting aluminum siding is preparation and priming.
After your siding dries.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
In a nutshell you need to start with a clean palette.
Check the label to be sure it s recommended for metal siding.
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.
However you may find this too time consuming so cleaning with a pressure washer will likely work well enough to get ready to paint.
Expect to pay the premium for good paint.
The best way to get this siding clean is to power wash it.
Prime the siding using a paint roller first coat the roller with primer.
Use it on the siding and you may find that using this sands down to the bare metal which would be the ultimate prep job.
Apply one coat of acrylic primer.
Then follow up by two coats of acrylic topcoat paint.
The old paint will have to be removed smoothed and then roughened up slightly before you can apply a new coat of paint to the aluminum siding.
If you paint your aluminum siding you can probably figure that the paint will look good for a period of five to ten years.
Read on to find out more.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
After that you will need to repaint the siding.
Coat your roller in primer and roll quickly and evenly along the panel of siding then roll backward in the opposite direction.
Once everything is clean and dry you re ready to apply your primer.