It can also be used to remove lime scale and calcium deposits.
Removing rust stains from wood siding.
Make a thin cleaning paste using bar keeper s friend and clean water.
Scrub the area with a scrub brush and the solution.
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.
Wear gloves to protect your hands from the.
Use the cleaner designated for the particular stain you are working to remove from the list above.
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.
Stains simply dissolve away.
While these dark stains look bad they re actually pretty easy to remove even from finished wood using a common household cleaner and without removing any material.
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.
Once the general cleaning is completed you are ready to tackle the stain.
Apply the cleaning paste to the sponge or rag and apply it in a small inconspicuous area first to make sure it s safe.
Choose a well ventilated area to work in.
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.
Water stains on wood siding are often caused by dirt that has wicked up from dirty water puddles or wet soil.
Your vinyl siding brick exterior or driveway may be slowly changing colors due to rust stains from your sprinkler system.
The bleach will remove much of the discoloration.
Take the rust stained wood outside or into a garage workshop and open up.
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.
Put on protective gear to keep you from inhaling or touching the cleaner.
Remove water stains on siding.
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.