Just look at the same trim after one coat of the primer and zero scraping or sanding.
How to remove peeling paint from aluminum siding.
Remove peeling paint as much as you can with steel wool or sandpaper.
And the part of the house that s cedar siding where the paint was applied is now peeling and this is the second time it s peeling.
Replace peeling paint flat sawn boards with boards that have vertical grain or sand all the paint off and coat them with a paintable water repellent before priming and repainting.
And the single best way to paint that aluminum siding is not with a brush not with a roller but leslie.
The washer should use a pressure of around 300 pi for the maximum effect.
Now the good news is that you can repaint aluminum siding debbie.
Remove loose paint with a grinder use a sanding pad with 80 grade sand paper try not to cut the aluminium as it s protecting the steel underneath.
With a sprayer.
Honestly this stuff is incredible.
But you do have to strip the oldest stuff off first because you ve got to have a good base to adhere to.
Move the washer back and forth covering the entire area.
Use your pressure washer to peel the paint off the aluminum siding.
You are going to do this with the electric sander.
This should take off bits and pieces of the paint or an entire coat.
With low vocs this water based binding primer is three times thicker than regular primers and locks down and hides peeling weathered surfaces to create a smooth white finish for your top coat.
The question is why would you need to remove it if it s holding fast to the surface i m assuming it s peeling in places.
The water repellent might stabilize them enough so that they hold paint longer.
You will get most of the paint off in this way.
Step 1 you will need to sand off the old peeling paint.
Use a primer over bare wood.
Put your sandpaper on the sander.