Bleaching tough stains with oxalic acid 1.
Removing rust stains from wood siding.
If that is the case you need a product like goof off rust stain remover to save your siding and restore your home s curb appeal.
Make a thin cleaning paste using bar keeper s friend and clean water.
No rubbing or scrubbing is needed.
Your vinyl siding brick exterior or driveway may be slowly changing colors due to rust stains from your sprinkler system.
Wear gloves to protect your hands from the.
It can also be used to remove lime scale and calcium deposits.
Use the cleaner designated for the particular stain you are working to remove from the list above.
As mentioned the black stain is a type of low oxygen rust iron oxide that forms when moisture gets trapped between a piece of metal and another surface like wood.
Scrub the area with a scrub brush and the solution.
Choose a well ventilated area to work in.
Once the general cleaning is completed you are ready to tackle the stain.
Use it to gently clean rust stains from vinyl siding and work on one slat at a time to avoid leaving it on too long.
Apply the cleaning paste to the sponge or rag and apply it in a small inconspicuous area first to make sure it s safe.
Take the rust stained wood outside or into a garage workshop and open up.
Put on protective gear to keep you from inhaling or touching the cleaner.
Goof off rust stain remover is specially formulated to react with oxidized iron to neutralize and remove tough well water rust stains from most outdoor surfaces.
Use a nylon bristled scrub brush to remove the rest.
Apply the solution with a clean garden sprayer allowing it to soak for 15 minutes.
The bleach will remove much of the discoloration.
A prime location for this type of staining is the bottom section of cedar or other wood house exterior siding that has come into contact with soil.
Water stains on wood siding are often caused by dirt that has wicked up from dirty water puddles or wet soil.
Mix a strong solution of siding cleaner or other strong detergent and hot water.
Goof off rust stain remover is a ready to use solution that can be applied full strength.