Mon – Sun: 24/7 Plumbing
4.7-Star Service


(03) 9122 8652

You turn on the faucet in your bathroom, and a jolt of panic shoots through you. A jagged crack snakes across the once-smooth surface of your basin. What could have caused this? Is it a harmless blemish or a sign of a much bigger problem?

Bathroom basins come in a variety of materials, each with its own strengths and weaknesses. From the classic elegance of porcelain to the durability of stone composite, the culprit behind the crack could be anything from a heavy object dropped on the surface to improper installation during construction. But one thing’s for sure: a cracked basin can lead to leaks and water damage, making a prompt repair essential.

What Causes A Basin To Crack?

Cracks in your basin can be a real headache. But before you resign yourself to a costly replacement, let’s explore the potential culprits behind the cracks.

Crack Basin

Thermal Shock

Pouring boiling water directly into a cold ceramic basin is a recipe for disaster. The sudden heat can cause the material to expand rapidly, putting immense stress on its structure.

This stress, over time, can lead to cracks. Even running very hot water after the tap has been left on a cold can create similar issues. Different materials handle thermal shock differently. Stone basins, for example, are generally more resistant to temperature fluctuations than their ceramic counterparts.

Physical Impact

Accidents happen, but a dropped object or a sharp blow can leave more than just a mark on your basin. Delicate materials like porcelain or acrylic are particularly susceptible to cracking under physical impact. A misplaced shampoo bottle or a runaway razor can easily cause damage. It’s important to exercise caution around your basin, especially when handling heavy objects.

Installation Issues

Improper installation isn’t just about leaks. Believe it or not, an unevenly mounted basin can create stress points that, over time, can lead to cracks. This is why it’s crucial to ensure your basin is installed correctly and level. To avoid these issues, consider using a qualified plumber for basin installation. Their expertise can save you the hassle (and expense) of dealing with future cracks.

Age and Wear

Just like any other material, basins are subject to the relentless march of time. Years of use can take their toll, leading to a gradual weakening of the basin’s structure. This can manifest as hairline cracks, especially in older basins. While these might not be a major concern initially, monitoring them to prevent them from worsening is important.

Manufacturing Defects

While less common, sometimes the culprit behind a crack isn’t user error or age. Faulty materials or imperfections during the manufacturing process can also lead to cracks appearing in basins. If you suspect a manufacturing defect, it’s important to consult the manufacturer’s warranty for potential replacement options.

What to Do About a Cracked Basin

Stop the Leak

Act quickly to halt any leaks. Turn off the water supply beneath the sink. If a steady drip persists, place a bucket to catch the drippings until you can make repairs.

Assess the Damage

Examine the crack’s size and severity. Minor hairline cracks might not necessitate immediate replacement. For larger cracks or any leaking, further action is needed.

Consider Repair or Replacement

For small cracks, DIY repairs with epoxy resin might be an option. However, for sizable cracks or if unsure about the repair, consulting a professional plumber is recommended.

The Importance of Professional Help

A cracked basin can be more than a cosmetic issue. Don’t risk further damage! Call a plumber for a professional assessment. Their expertise can pinpoint the cause of the crack, whether it’s repair or replacement, and ensure a long-lasting fix to prevent future leaks and headaches.

Keeping Your Basin Crack-Free

While a cracked basin can be frustrating, the good news is that there are several steps you can take to prevent cracks from occurring. By following these simple tips, you can help extend your basin’s life and avoid costly repairs or replacements.

Basin Issues

Avoid Thermal Shock

One of the most common causes of basin cracks is thermal shock. To prevent this, avoid pouring boiling water directly into a cold basin.

Instead, let the water cool slightly before pouring it in, or run the cold water tap simultaneously to gradually adjust the basin’s temperature.

Handle Heavy Objects with Care

Accidentally dropping heavy objects, such as glass bottles or metal cans, onto your basin can cause cracks or chips. To minimise this risk, handle heavy items with care around your basin and consider storing them in a separate location, such as a shelf or cabinet.

Regular Cleaning and Maintenance

Regularly cleaning your basin can help prevent the build-up of soap scum, mineral deposits, and other debris that can contribute to wear and tear over time. Use a soft cloth or sponge and a mild, non-abrasive cleaner to gently clean your basin, and be sure to rinse thoroughly with water.

Use a Basin Mat or Liner

Placing a soft basin mat or liner in the bottom of your basin can help cushion the impact of heavy objects and prevent scratches or cracks. Look for mats made from materials like rubber or silicone, which are gentle on your basin’s surface.

Fix Leaky Faucets Promptly

A constantly dripping faucet can cause water to pool in your basin, leading to mineral build-up and potential cracks over time. If you notice a leaky faucet, be sure to have it repaired promptly by a professional plumber.

Invest in Professional Installation

Proper installation is key to preventing basin cracks caused by uneven mounting or improper support. When installing a new basin, consider hiring a professional plumber to ensure that the job is done correctly and that your basin is level and secure.

Don’t Let a Cracked Basin Turn Into a Plumbing Nightmare!

A cracked basin can be a real headache, but don’t stress! WP Plumbing is here to help. We’ve identified the common culprits behind basin cracks. Now, let our experts assess the damage and recommend the best solution, be it a repair or a replacement.

Don’t wait for a minor leak to turn into a major issue. Contact WP Plumbing today for a free quote and get your basin back in top shape!

Why is Water Leaking From the Bottom of My Basin

Why is Water Leaking From the Bottom of My Basin

Discover why water might be leaking from the bottom of your basin with our comprehensive guide. We cover common causes and effective fixes to help you resolve the issue quickly.

Why Does My Kitchen Sink Smell Like Sewage?

Why Does My Kitchen Sink Smell Like Sewage?

Have you noticed a bad sewage smell coming from your kitchen drain? We have listed the four main culprits behind a bad odour coming from your drain, and how to fix it!

What to Expect During a Drain Camera Inspection

What to Expect During a Drain Camera Inspection

Read our guide to learn how a CCTV drain inspection can help identify and resolve plumbing problems efficiently. Learn what to expect during the process and how expert services can keep your sewer system in top shape.

WP Plumbing Van
Call Now!