Type Of Cracks In Granite

A crack can run deep into the stone and is generally in one area typically due to some recent high stress.

Type of cracks in granite.

As you may or may not be able to see from the image the countertop seems to have a crack that is caused by the natural stone material not being as. There are two common types of cracks brought on by premature drying. For two years homeowners shari and william had been looking for a way to deal with two huge and growing cracks. Most of the time your crack is actually a small granite fissure which you should not worry about unless it is located on any area of overhang such as an island or bar area where if it cracks all the way through could fall and hurt someone.

Although it looks smooth and is slick to the touch all natural granite has small pores or pits. A hairline crack can occur during install as the extremely heavy and rigid slab is moved into place. Hairline cracks typically cannot be seen or even felt easily do not have a lip and no gap or separation of the crack. Eventually most people will have some type of problem with their granite countertop that needs repair.

There are two types of granite cracks. Let s look into the different terms first. Typically such cracks happen around sinks or other cutouts with thin sections of granite. A friend asks how they can fill in a small surface crack so that it looks good and is sealed.

According to marble areas around sinks and cooktops which have been cut and tend to be thinner than other surface areas of the granite countertop tend to get cracks fissures can happen naturally in a few places and are smooth and level with the stone surface. Crazing cracks are very fine surface cracks that resemble spider webs or shattered glass. If you have a cracked granite surface that needs to be repaired you first need to assess what type of crack it is. Hairline cracks or chips are repaired differently than a fully broken piece is.

If you look at a crack from an oblique angle in good light and it disappears that means it s a fissure if it doesn t you have a crack on your hands. Then you can proceed with the repair which will include preparing the surface supporting and masking the area applying the filler and then buffing. If the cracks are left alone it is likely that the surface of your granite countertop will continue to crack or worse disintegrate. Why do i have crack on my granite countertops ultimate granite crack guide cracks in granite countertops exist or happen for various reasons.

Another natural flaw of granite is its porous surface. A line on the surface of granite marble or another natural stone along which has split without breaking into separate parts. Granite countertops can crack and will crack under pressure or if hit by something heavy. Two huge cracks in this clients granite top almost forced owner to replace entire kitchen granite at a cost of well over 15 000.

A natural crack in the stone.