What Causes Pitting In Granite Countertops

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.

What causes pitting in granite countertops.

Butterfly green granite kitchen countertops. 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. Some do seal the surface temporarily. Small holes that leave a noticeable blemish in the granite.

The topical sealer coats the surface with a wax like. Using cutting boards and other food prep surfaces can go a long way toward protecting your countertops but etching occurs due to accidental spillage. The permanent is oil based and repels the absorption of most liquid s. In order to correct for this you must seal it.

There are 2 types of sealer. Perform the water test for sealing granite countertops to determine if your granite needs sealing. Pitting in a granite counter top is not a common maintenance issue but it can happen. When my husband first contacted the granite place with th.

These are typically viewed at a lower angle and with a stronger backlight. Even after tedious polishing and finishing some pitting still remains no matter what. All granite surfaces have pitting. Granite adds a distinctive look in many places in the home when used as countertops backsplashes floors shower walls or mantels.

Many however do not seal coat the surface. Natural stone countertops like granite and marble often come with pits on the surface. If you already have pits then yes. They are visible and when we run our hand over them you can feel them in addition if you run your finger nail over them it catches.

We just had new granite counters installed and my husband found what we think are 3 cracks around the sink. Common household cleaning products can be a detriment to the professional finish atop granite countertops as can fruit and acidic juices vinegar wine coffee soda bleach and ammonia. A fissure is the same thing but more of a crack within the stone that occurs the same way. Sealing the granite vanity top won t prevent pits however you may want need to seal it to help prevent stains.

Most uses warrant installing a smooth unscarred surface but natural stone does come with imperfections. Some stones are more prone to pitting. This can happen during polishing cooling or heating of the stone. Now pitting is when there is a tiny space that can form in between the deposits of mineral crystals within a natural stone.

Pitting and fissures can be most visible where the natural stone receives more light such as a windowsill. What causes pitting fissuring on the surface of a granite worktop. Your supplier will be able to answer any and all questions you have.