Does A Granite Countertop Need To Be Sealed. While this may sound like an inconvenience the process of sealing granite is simple and quick and you will typically only have to do it once a year. You should note that most granite slabs dont need sealing.
Keep in mind that the more porous the stone the more susceptible it is to liquid damage and stains. Etching occurs when acids including citric acid orange lemon and other citrus juices cleaning products or vinegar coffee soda bleach ammonia or wine. The same statement though shows that even if a stone does not require sealing many owners choose to seal it nonetheless.
Heres what can happen to naked natural stone.
After the desired texture is achieved the granite will be sealed usually and ready to install. Granite countertops like almost all natural stone surfaces need to be sealed to prevent stains and liquid damages. This is sometimes true but is not always the case. Many darker granite colors do not need application of a granite sealer since they are already too dense to absorb liquids and stain.
