Is Granite A Porous Stone
Granite is a porous material.
Is granite a porous stone. All natural stone possesses some degree of porosity. Like all natural stone granite is susceptible to liquid sinking into its surface. Being porous is not necessarily a bad quality. Even worse germs bacteria and mold can invade unsealed granite counter tops with stains running not far behind.
Granite countertops are porous if left unsealed. Most fabricators will apply a sealer to granite countertops before they are installed which will protect them from absorbing liquids too quickly. This means that if it is not properly sealed liquid is able to penetrate its surface. Even though granite isn t as porous as other stones it still needs to be sealed.
If liquids are left on the surface for long periods of time they will eventually absorb. How porous your granite countertop is will depend on how it is finished and how it is treated. Granite is a porous natural stone. Granite is relatively non porous compared to other common countertop materials though it still has some porosity.
Also granite is immune from the damages of most common household acids. Like all of the products provided by granite gold granite gold sealer is safe to use on all types of natural stone including marble travertine and slate. Limestone and sandstone are highly porous and readily absorb liquids and are particularly prone to etching and wearing away when they come into contact with acids.