If sealing is supposed to be included in the job then i d ask him what the charge for sealing is and deduct that from the total for final payment.
Water rings on granite.
Removing stains from granite.
Just test first before you dump a bunch on your granite.
For really stubborn stains try using a poultice or extractor.
Removing water stains from granite typically involves the use of a poultice.
Start rubbing at the water stain on the granite.
When water or another liquid is left on top of the granite small amounts of it seep into the stone through its many pores.
Mix these ingredients in a bowl until it forms a thick paste.
You may have noticed a few times water stains or ring marks on your granite slab that are sometime hard to remove.
Once this happens apply the solution to the stain.
When the surface spill of water is wiped away the stone appears darker where the water was standing.
The first and easiest to clean is a simple water stain that forms around the bottom of a glass or other container that sits on the countertop for too long or water droplets that do not evaporate quickly.
The fact that the water is staining if under 10 minutes is the exact indicator that no granite sealer has been applied or applied very poorly and the countertop needs sealing.
The granite wasn t even shiny because of the stains coating it.
This happens when water pools or drips onto a granite counter and is left there to dry.
Poultice are extremely absorbent substances.
When granite is properly sealed then it becomes resistant to stains but still you need to avoid the spillage on its surface.
When hard water sits on a granite surface and dries it leaves a visible mineral deposit that often creates white rings especially around faucets.
However if water darkens on the surface then this is the time to re seal after removing the entire stain.
What you are seeing is the water trapped inside the granite filling up these holes.
Poultice products made especially for granite can be purchased at a hardware or stone surface specialty store or you can make your own paste using flour plus hydrogen peroxide.
If granite has a stain it means a substance is absorbed into the pores of granite and will require a poultice like the ones offered by stone care international to remove it.
You can see below my hard water stains.
Water rings on granite are particularly common as water on a cooler glass will form condensation and result in a circle of moisture on the counter.
You shouldn t have to scrub hard.
For those tenacious water rings around a faucet resulting from hard water that sits on the surface try scrubbing softly with a brillo pad or gently scraping with a razor blade then wiping away the residue with a soft damp cloth.
Once you have tested your granite then apply a small amount of bar keepers friend to a microfiber cloth.
This is a solution that can be created by a mixture of baking soda and 3 percent hydrogen peroxide.
Water stains are one of the most common sources of stains on granite countertops and they generally occur in two forms.