Look for any obvious.
Clean gravestones marble.
Once you have checked out the stone you are ready to start actually cleaning.
Bleach is alkaline so it doesn t pose the big risk of acidic.
Wash and buff the granite.
Never use household bleach or bleach containing products.
Sometimes you will discover.
When you arrive at the gravestone take a few minutes to assess the stone.
Ivory or orvus natural bristled brushes.
Cleaning the gravestone 1.
Pour half of the mixture over the stains and use a soft bristled brush to clean the stains away.
Cleaning gravestones with bleach is never a good idea church said but it s especially bad when you re working on porous stone.
Water wooden scraper soft cloths non ionic soap ex.
Clean a granite headstone.
Never employ harsh aggressive scrubbing methods when cleaning and overcleaning should be avoided.
Never use wire brushes or power tools such as sanders or grinders to clean the surface.
If a cemetery waters their grounds with cold water it could fall on the headstones.
Avoid products that contain the chemicals sodium.
Make a baking soda poultice.
Mix one cup of ammonia with one gallon of water if marks are still visible.
If the cold water exposure is lengthy enough to lower the stone s temperature the stone can get damaged.
Coat the stains on the granite headstone with the poultice.
Consider an area in the southwest with dry hot temperatures.
Water based stains step 1.
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.