Are Granite Countertops Porous

Like all natural stone granite is susceptible to liquid sinking into its surface.
Are granite countertops porous. Unlike a honed finish a polished finish seals most of the pores on the surface of the stone. Another way to increase the cleanliness of granite countertops is by choosing a polished finish. If liquids are left on the surface for long periods of time they will eventually absorb. This makes it even harder for the stone to harbor bacteria.
To protect your countertop you will need to seal it and re seal when appropriate. Granite countertops are porous if left unsealed. Also granite is immune from the damages of most common household acids. In fact granite is consistently rated the top performing kitchen countertop material by leading consumer magazines when compared with quartz countertops an excellent countertop material butcher block ceramic tile stainless steel and other manufactured surfaces.
Most fabricators will apply a sealer to granite countertops before they are installed which will protect them from absorbing liquids too quickly. Even worse germs bacteria and mold can invade unsealed granite counter tops with stains running not far behind. All natural stone possesses some degree of porosity. Granite is a porous material.
One of the hardest and strongest materials in nature granite originated from the earth s core as liquid magma. Polishing the stone creates a flat smooth surface that reduces the porosity. How porous your granite countertop is will depend on how it is finished and how it is treated. However there are some potential weaknesse cons countertop granite kitchen low maintenance options porous prices pros sealing staining.
Granite countertops deliver gorgeous aesthetics in kitchens and bathrooms and have other good qualities. Polished granite is the most durable most granite countertops are polished then sealed making them nearly impermeable. Sealer is specifically designed to go down into the surface and close off or seal the pores. Being porous is not necessarily a bad quality.
Even when the granite is sealed messes should be wiped up with a cloth as quickly as possible. Installing black granite countertops or dark brown granite countertops can help disguise lasting marks and. Alas its porous surface is granite s kryptonite.