Normal use hard water and even toothpaste can break down this gel coat requiring the cultured stone to be resealed with a new gel coat.
Reseal marble countertop.
It is made of marble dust held together with a resin and it typically comes with a gel coat to give it a high shine.
Clean the countertop with a cleaner made specifically for the marble countertop.
Step 3 seal the countertop.
Here s how to know for your granite.
Other than regular cleaning in addition to keeping acidic or abrasive substances away from your marble countertops the best habit is annual or bi annual sealing.
You should seal granite when needed and not based on some arbitrary schedule.
So first test all surfaces to determine if you need to apply a sealer or not.
Remove an oil based stain with a soft liquid cleanser liquid detergent ammonia or mineral spirits.
Sealing ultimately helps create a protective barrier over the marble while also ensuring the stone s pores are filled with sealer rather than whatever liquids happen to end up on the countertops.
Then use a clean dry towel to dry the countertop.
This gel coat helps to protect the cultured marble from staining or etching.
Most but not all granite countertops will need sealing upon installation and then resealed every 1 5 years depending on the color and porosity of the granite the quality of the sealer and proper sealant application.
Although you may find that many countertops do not require being sealed applying a sealer is common practice.
You should seal your granite or marble countertops once every year.
Sealing a marble countertop can be done immediately since the underside is exposed and any moisture will still evaporate from the stone.
Remove water stains with dry steel wool.
To test your surface leave a few drops of water or a wet paper towel on the granite for 10 to 15 minutes doing this in an inconspicuous area.
Instructions for sealing granite counter top the right way are by using recommended grani.
Remove an organic stain with a mixture of 12 hydrogen peroxide and a few drops of ammonia.
This will remove any impurities from the surface of the marble that may interfere with the sealing process.
Test whether the granite needs sealing.
If so then apply the permanent marble granite sealer and you ll be good to go.
Cultured marble is a popular product for countertops and shower surrounds.