With the ryobi chemical sprayer you just pop in a battery and turn it on.
How to take off aluminum siding.
Combine cream of tartar with baking soda.
You will use the utility knife to cut or score two vertical lines on either side of the damaged part of the siding.
Directly scrub the aluminum siding with a soft scrubber dipped in the mixture.
Place scraps of wood underneath the edge of the upper piece to expose the nail flange of the piece that you are removing.
Rinsing with the solution may also help remove soap scum if you started with the laundry detergent method.
Combine a few slices of fresh lemon vinegar and warm water in a five gallon bucket.
Locate the area of your aluminum siding that is damaged.
How much you use depends on the size of your home.
The wood will hold the upper piece of siding out of the way.
Slowly add hydrogen peroxide until a thick paste forms.
You can also cut the siding back far enough to reach the flange and then install.
Pull out the bottom locking edge of the siding from the section below it with a siding removal tool.
Wash away paste with hot water.
If you re using a traditional chemical sprayer pump the tank until you feel resistance.
If you cannot cut through the aluminum with a utility knife and strength you can use a screwdriver and hammer to get the line started.
Make sure the aluminum siding is still wet from the rinsing step.
Use an old rag to rub the paste on aluminum as the best way to clean rust off metal and let it sit for one hour.
Put on your protective gloves safety glasses and face mask before you start spraying.
To reach the flange you need to remove the aluminum siding trim around the window but that may prove difficult.
Pull the bottom down and away and then you should be able to simply unzip that piece horizontally across the wall all the way down to the end.
If none are loose then start at the top section.
Using a metal clothes hanger or other small hooks dig into the end of one of the pieces of siding which will allow you to pull it off.