Clean the surfaces thoroughly with denatured alcohol.
Reseal granite sink.
Clean magic eraser for quick cleanup.
Wipe up the water with an absorbent cloth and examine the stone.
Granite composite sinks are not as forgiving on glassware and ceramics compared to stainless steel or other materials.
Composite sink restoration for composite sinks that have been etched by hard water deposits or have deep scratches a finishing sander with 400 grit paper can remove the scratches.
With the sink removed scrape away as much caulk from the top flange of the sink.
It may be clear or tinted to match the sink or counter.
Sink installers use silicone caulk to hold an undermount sink in place as well as provide a waterproof seal.
If the original installer did not attach the sink correctly in the first place using any mounting hardware or allowing the caulk to fully cure the silicone caulk seal will break and allow the sink to drop.
Wipe it with a soft cloth after use or at least once a day.
Be sure to get the edge of the stone as well as the edge on the interior of the kitchen sink.
Re install the sink quickly before the silicone sealant cures.
This may be a latex or silicone caulk.
Reseal the sink into place with a caulk made for use in kitchens and bathrooms.
Test your granite to see if it requires resealing by pouring a small amount of clean water on the stone and allowing it to sit undisturbed for 20 to 30 minutes.
Granite composite sink care and maintenance everyday tips these are some tips that will help you to maintain a clean.