Some granite counter tops are secured at the time of installment, which means you may not have to stress over securing them again today. Nonetheless, the frequency900 with which you require apply new sealant can differ based on the sort of sealant utilized and sort of rock you have. Furthermore, direct exposure to acidic compounds contributes in regularity of securing. Some homeowners seal their granite yearly, and others do it every three to four months. Nonetheless, it's important to note you can not over-seal rock, so it's finest to err on the side of caution as well as seal it as often as possible. You can do a water examination on the counter to identify how quickly water is soaked up right into the rock. Pour water (about 3 inches in diameter) in several areas and allow it sit for half an hour. If the water has created a dark mark or ring, the moment has actually pertained to secure your counters.