Is Pitting Normal In Granite

These small imperfections are the result of the stone s porous texture and sometimes they cannot be avoided.

Is pitting normal in granite.

Posted on 23 01 2014 24 12 2016 by affordable granite a perennial issue in our industry is the potential gap between customer expectation of the appearance of their worktops and the irregularities and surface textures that are intrinsic and normal characteristics of different. Even after tedious polishing and finishing some pitting still remains no matter what. Giallo napoleone granite kitchen countertops. What causes pitting fissuring on the surface of a granite worktop.

Natural stone countertops like granite and marble often come with pits on the surface. This can happen during polishing cooling or heating of the stone. The permanent is oil based and repels the absorption of most liquid s. Most uses warrant installing a smooth unscarred surface but natural stone does come with imperfections.

It can be caused by the polishing process or an inherent unique mark of the stone. But there s a difference between a stone s natural and perfectly normal variation and what truly signifies low quality. All granite surfaces have pitting. The topical sealer coats the surface with a wax like.

Many however do not seal coat the surface. When you start cutting large granite blocks into slabs some of the minerals and crystals that were once surrounded are now exposed on a surface and may pop out. In order to correct for this you must seal it. There are 2 types of sealer.

Pitting is a small crack indentation or fissure in the natural stone s surface. Pitting can sometimes happen. Some do seal the surface temporarily. These are typically viewed at a lower angle and with a stronger backlight.

As the granite is extracted from the earth it is cut multiple times and any of these cuts can create faces where the various minerals in the stone are suddenly without the surrounding support that it naturally had. Now pitting is when there is a tiny space that can form in between the deposits of mineral crystals within a natural stone. Trapped food particles soap or dust collect in the pits and make the defects stand out. Holes in your granite countertop are called pitting.

Your supplier will be able to answer any and all questions you have. This is usually not much a problem on most granite and you can easily fill the pits with this granite marble repair kit for chips and pits. Butterfly green granite kitchen countertops. All natural stones have pitting to some extent though most are barely visible.

Pitting and fissures can be most visible where the natural stone receives more light such as a windowsill. Pitting in a granite counter top is not a common maintenance issue but it can happen.