The leaves that drop on the pavers can cause stains and oak trees cause especially dark stains.
Removing tannin stains from concrete pavers.
The below tips address various steps to ensure the durability of interlocking concrete pavements.
The leaf stains are caused by tannins the same type of compounds that are found in grapes and make wine taste dry tannin stains on outdoor concrete often go away on their own thanks to.
However the pet store products are most effective.
Under foot and vehicular traffic they can become exposed to dirt stains and wear.
Use a non acidic solution and add a drop of soap so the solution can stay wet active on the stain longer.
First scrub the concrete stain with dish soap and water in order to remove as much urine as possible.
This is common to all pavements.
Cleaning light tannin leaf stains from concrete or brick can be done with a strong household detergent made to remove organic staining.
If your pavers have been stained by oak leaves don t fear.
You can get the stains up and have your pavers looking like new in no time.
If you catch the stain early this might be all you need in addition to some sunshine odor can be further reduced by an application of distilled white vinegar.
Tannin from surrounding acorns and trees can cause brown stains on concrete.
Tannin the same substance that makes wine stains such a chore to clean up can also pose problems for concrete outside.