There are many types of stone countertops available on the market, but Quartz Slabs are becoming increasingly popular due to their excellent aesthetics, durability, and eco-friendliness. However, while quartz countertops are highly resistant to heat and hardwearing, cracks can sometimes occur. This blog will provide guidance on what to do if your quartz countertop cracks.
Generally, cracks on quartz countertops can be avoided by not placing hot pots directly on the surface too frequently or using excessive force, such as pounding or chopping, directly on the quartzite countertop. Most cracks are caused by other factors, such as installation issues, product quality problems, or foundation settlement. If you purchase a high-quality quartz countertop from a reputable source, cracks are unlikely to occur. However, it is undeniable that no product is completely impervious to damage, and cracking issues may arise over time.
So, what should you do if cracks appear on your quartz countertop?
1. Confirming the Crack
First, you need to determine whether the marks on the quartz surface are fissures or natural patterns. Since artificial quartz slabs can be customized with various designs, some quartz slabs mimic the patterns of natural stone with a high degree of similarity. This could lead to misjudging natural patterns as cracks.
To distinguish whether the patterns on quartz countertop surface are cracks or fissures, you can evaluate them using the following methods:
Visual Observation
Cracks: These are usually fine surface textures, resembling a web-like or hairline pattern, and are shallow, mostly appearing on the surface. The surface remains smooth to the touch.
Fissures: These are more obvious splits, often extending deeper into the quartz or through its body. You may notice a visible gap, and it feels uneven when touched.
Touch Test
Cracks: The surface feels smooth without any noticeable gaps.
Fissures: You can feel a clear gap or unevenness when running your finger over it.
Water Test
Cracks: When water is applied to the pattern, it will remain on the surface and not seep through.
Fissures: Water may seep into the gap, and the surface might show signs of absorption.
Sound Test
Tap the quartz countertop with a hard object:
Cracks: The tapping sound is normal, without a hollow tone.
Fissures: The sound might be hollow or dull, indicating structural issues.
Magnifying Glass Examination
Use a magnifying glass for closer inspection:
Cracks: The patterns are usually caused by thermal expansion and contraction on the glazed layer and have no depth.
Fissures: The gaps are deeper and may involve structural damage to the quartz slab.
2. What to Do If Fissures Are Confirmed(4 Basic DIY Steps For Stone Countertop Crack & Fissure Repair)
Note: If you are unsure about which type of stone adhesive to purchase or are not confident in performing the repair steps, please contact your supplier for professional after-sales support. This article is for reference only.
DO quartz surface has a professional team ready to assist you. If you encounter any product issues, feel free to contact us for solutions.
If fissures are identified on your quartz countertop, follow these DIY steps for remediation:
Clean the Fissures: Use alcohol or a cleaning agent to thoroughly clean the fissures, removing dust and grease to ensure the repair material adheres properly.
Repair with Stone Adhesive: Choose a stone adhesive that matches the color of your countertop. Inject the adhesive evenly into the fissures using a syringe, then smooth out the excess with a scraper.
Polish and Buff: Once the adhesive has fully cured, gently sand the repaired area with fine-grit sandpaper and restore the countertop’s shine with a polishing compound.
Prevent Further Damage: Avoid placing heavy objects or hot items directly on the countertop, and conduct regular maintenance to prolong its lifespan.
We hope this blogs helps you better understand fissures on quartz countertops and how to address them. If you're looking for high-quality quartz countertops, DO quartz surfaces is the perfect choice! We offer artificial quartz slabs and countertops in a wide variety of colors and patterns, combining stunning aesthetics with durability, scratch resistance, and corrosion resistance. Whether for home kitchens or commercial spaces, our quartz slabs can meet your needs and create a stylish and lasting space. Contact us for more information!





