Scrub at the stain turning and rewetting the rag frequently.
How to remove aluminum siding stains from brick.
Apply to the stains and scrub with a soft bristled brush.
Removing stains from brick caused by siding using acid and power washing is a great way to get your house or building looking new again.
How to remove deck stain from aluminum siding hunker.
Saturate a rag with mineral spirits.
Your local brick dealer probably carries these products.
Clean the surface of the aluminum siding with a water sprayer.
Once the source is stopped dutchboy recommends.
Mix strong detergent such as trisodium phosphate tsp with warm water in a plastic.
How to remove aluminum siding oxidation from brick step 1.
Dip a sponge into the solution and apply it to the stain.
Mix one part bleach with one part water.
Mix 1 3 of a cup of laundry soap and 6 gallons of water.
Hope it helps someone else because there really isn t much out there on this.
Put on a pair of latex or rubber gloves.
However don t use muriatic acid which is commonly suggested because it can stain or bleach many colors of brick and cause aluminum window frames to corrode.
Brick areas that are stained by chalk run down should be scrubbed with a stiff brush and detergent.
Instead several brick cleaners are available that because of special buffers work well without the staining problem.
Rinse the stained area with a hose to remove large pieces of dirt and debris.
Here is a quick how to video for removing oxidation from brick on an old house.
I d say the first thing to do would be to eliminate the source of the problem either repaint replace or seal the siding.
Mix baking soda and dish soap to form a paste.
Dec 29 2015 combining brick and siding on a home s exterior looks nice but can cause a few extra maintenance chores for the homeowner.