Apply the poultice to the stain.
Clean gravestones marble.
Soak the gravestone with clear water and use a plastic spoon or wooden popsicle stick to remove the lichen from the crevices of the gravestone.
Never employ harsh aggressive scrubbing methods when cleaning and overcleaning should be avoided.
Avoid products that contain the chemicals sodium.
Cleaning gravestones with bleach is never a good idea church said but it s especially bad when you re working on porous stone.
Supplies needed for cleaning headstones clean water soft bristle brush ammonium hydroxide detergent or household ammonia mixed 1 oz per gallon of water gloves sponge spray bottle.
Water wooden scraper soft cloths non ionic soap ex.
Clean a granite headstone.
Water based stains step 1.
Pour half of the mixture over the stains and use a soft bristled brush to clean the stains away.
Wash and buff the granite.
If a cemetery waters their grounds with cold water it could fall on the headstones.
Mix 1 cup of baking soda 5 tablespoons 73 9 ml of liquid dish soap and enough.
Once you have checked out the stone you are ready to start actually cleaning.
Never use household bleach or bleach containing products.
Cleaning the gravestone 1.
Ivory or orvus natural bristled brushes.
If the cold water exposure is lengthy enough to lower the stone s temperature the stone can get damaged.
When you arrive at the gravestone take a few minutes to assess the stone.
Coat the stains on the granite headstone with the poultice.
Sometimes you will discover.
Consider an area in the southwest with dry hot temperatures.
Mix one cup of ammonia with one gallon of water if marks are still visible.
Never use wire brushes or power tools such as sanders or grinders to clean the surface.