Hueston who literally wrote the book on the subject of stone restoration stain removal guide.
How to remove grease stains from concrete countertops.
Most stains can be handled with a warm soapy water rinse if a heavier stain does occur like an oil stain angie s list cleaning expert amanda bell suggests applying a baking soda paste which draws out the oil covering with plastic wrap then letting it sit overnight.
A poultice is a mixture of an absorbent powder and a liquid solvent.
See below for oil removal.
Get rid of grease stains on concrete.
It s always a good idea to try the most straightforward method and least time consuming one first.
Stains mustard wine etc can be bleached out using household bleach.
Oil stains can be especially difficult to remove because unlike most stains which stay near the concrete s surface or are only in the sealer itself oil penetrates deeply into the concrete.
How to bleach out a stain in concrete.
Depending upon the mechanical condition of your vehicle oil and grease spots soon begin to decorate the concrete in these areas.
Remove oil stains from driveway or other areas with some basic supplies you probably already have in stock.
Some however are left unsealed and can be vulnerable to stains.
Granite is a relatively durable natural stone especially when sealed.
Oil stains darken the concrete where the oil has soaked into the surface and may require more aggressive removal methods such as the use of a poultice see how to remove oil stains.
Has oil penetrated through a scratch and darkened the underlying concrete.
If so you must use a poultice to remove the oil.
If the seal on your concrete countertop has been improperly maintained or non existent and if the countertop has come into contact with an acidic substance lemon juice for example you could end up with a stain that youre not able to get out simply by.
How to clean it.
Surface stains on a concrete countertop sealer.
Generally removal requires the use of a strong poultice.
No one wants to have an ugly grease stain on the driveway or in the garage.
For stone tile and concrete will leave the poultice in place for 24 hours.
Different people have different recipes and techniques for applying poultices but they all.