What Causes Cracks in Ceilings?
Ceiling cracks are a common sight in many Australian homes. While some cracks are harmless and simply a result of natural wear and tear, others can signal underlying problems that need attention.
Understanding what causes ceiling cracks can help you decide whether to take action or call the experts.
Common Causes of Ceiling Cracks
1. Natural Settling of Your Home
Over time, homes settle into their foundations. This natural process can lead to small hairline cracks in ceilings.
These are usually nothing to worry about unless you notice other issues like uneven floors or sticking doors.
2. Moisture Problems
Water leaks are one of the main culprits behind ceiling cracks. Whether it’s from a leaky roof, burst pipes, or even condensation, water can weaken the ceiling material and cause cracks.
Keep an eye out for sagging ceilings or discoloured patches, as these could mean moisture damage that might lead to mould if left unchecked.
3. Issues with the Foundation
Larger cracks—those wider than 3mm—or cracks that appear suddenly may indicate trouble with your home’s foundation. Foundation problems often come with other signs, like sloping floors or windows and doors that no longer close properly.
These types of cracks should be checked out by a professional straight away.
4. Poor Workmanship
If your ceiling was installed using substandard materials or if shortcuts were taken during construction, it might crack sooner than expected. This is common in newer homes or after renovations.
Ensuring good-quality workmanship can help you avoid this issue.
5. Temperature and Humidity Changes
Australia’s weather can be extreme, with soaring summer heat and heavy rains during the wet season. These fluctuations cause building materials to expand and contract, which can stress the ceiling and result in cracking.
Homes in regions with regular droughts or high humidity are particularly at risk.
6. Soil Movement
Some areas of Australia, especially those with clay soil, experience ground movement due to changes in moisture levels. This movement can put pressure on your home’s foundation and lead to structural cracks, including in your ceiling.
When Should You Worry About Ceiling Cracks?
Not all cracks are a cause for alarm, but some may require professional attention. Watch out for these signs:
- Cracks wider than 3mm: These could indicate serious structural problems.
- Diagonal cracks or those near walls: These might suggest stress in the home’s structure.
- Sudden cracks or sagging ceilings: This could be a sign of water damage or a more significant issue.
- Other problems like sticking doors or sloping floors: Often point to foundation concerns.
If you notice any of these signs, it’s best to act quickly to prevent further damage and ensure your home’s safety.
How to Address Ceiling Cracks
If you’re dealing with small hairline cracks, a bit of filler and paint may be all you need. However, larger cracks or cracks with accompanying signs like sagging ceilings or water stains should be inspected by a professional.
Southern Ceiling Repairs specialises in identifying and fixing ceiling cracks throughout WA Great Southern and Perth Southern Suburbs. Whether it’s moisture damage, poor workmanship, or structural issues, their team has the expertise to restore your ceilings to their best condition.
Ceiling cracks can be caused by everything from normal wear and tear to serious structural problems. Understanding the cause is the first step in deciding how to fix them.
If you’re unsure, it’s always better to get a professional opinion. Don’t wait until small cracks turn into big problems.
Contact them today for expert advice and reliable repairs, to help you keep your home safe and sound.
Related Article: How to Fix Cracked Ceiling in Western Australia (WA)?
