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