Cleaning a white marble gravestone requires care and some special tools but it is a relatively easy task that can be accomplished in one afternoon.
White marble gravestone cleaner.
A more widely available product wet forget moss mold mildew and algae stain remover 29 98 a gallon at home depot is advertised as being suitable for cleaning headstones.
Once the headstone is clean buff the marble dry with a dry and clean cloth.
It is important that you know what type of stone you are dealing with.
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Inspect the entire headstone for cracks wear and signs of damage.
Clean a marble gravestone.
If these are present it may be best to leave it as is.
Soak the stone with water to saturate any growth that may be present.
Pre wet the stone with clean water.
Different types will require different cleaning methods.
An undiluted cleaning agent may leave a residue in the marble s pores.
Cleaning weak marble can result in further irreparable damage.
Steps to clean a marble headstone.
Make and apply a poultice if steps 1 to 3 fail to remove the mold and mildew stains on the marble headstone make a poultice with cotton balls hydrogen peroxide and ammonia.
Only marble that is in good condition should be cleaned.
Remove as much of the lichen and moss with your hands as possible.
If there is growth remove using a wooden scraper.