Is Granite Porous

If your granite countertop is stained in most instances it can still be fixed.

Is granite porous.

Beautiful stronger than oak but porous a gorgeous nearly impenetrable counter top surface granite is highly resistant to scratching cracking and staining and is impervious to heat. Primarily the sealing is done to keep harmful bacteria from penetrating the stone and transferring to food items. Granite while it is a very hard substrate it is still somewhat porous. This means that if it is not properly sealed liquid is able to penetrate its surface.

Being porous is not necessarily a bad quality. The cause of the stain will determine the best way to clean it. If liquid or stains get down into the stone it can result in damages and weakening of your granite. 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.

For example limestone is very porous when compared to quartzite and granite isn t as porous as marble. The general composition of granite includes silicon dioxide feldspar mica and various minerals. When a surface is nonporous such as stainless steel it cannot absorb anything at all. Daily kitchen activities pose no problems for granite which can even take on a hot pot without the use of a trivet.

Most water marks will disappear once they ve completely evaporated but if your granite is very porous or the spill was large you might end up with a dark discoloured area. Granite is a porous natural stone. Granite is an igneous rock. However this doesn t mean granite acts as a sponge.

The trinova granite sealer utilizes the powerful blend of polymers that penetrates the stone or granite s natural porous surface to prevent any stains from seeping into the surface and becoming a permanent stain. Granite is relatively non porous compared to other common countertop materials though it still has some porosity. Granite is a naturally porous stone though it s not as porous as some other types of natural stone like marble. Granite is a porous material.

If liquids are left on the surface for long periods of time they will eventually absorb. Most fabricators will apply a sealer to granite countertops before they are installed which will protect them from absorbing liquids too quickly.