Your garage door may have cracked after a storm due to extreme temperature changes, high winds, or impacts from debris.

Sudden temperature shifts can cause materials to expand and contract, leading to stress and cracks in your garage door.

TL;DR:

  • Garage doors can crack from rapid temperature changes, strong winds, or physical impacts during a storm.
  • Wood doors are susceptible to moisture absorption and warping, while metal doors can buckle under pressure.
  • Regular inspections can help catch minor damage before it worsens.
  • Addressing storm damage promptly prevents further deterioration and safety hazards.
  • Contacting professionals for repair is the safest way to ensure a secure fix.

Why Did My Garage Door Crack After a Storm?

It’s startling to find a crack in your garage door after a storm has passed. You might be wondering how something as sturdy as a garage door could suddenly fail. Several factors related to severe weather can contribute to this damage. Understanding these causes is the first step toward getting it fixed. It’s important to remember that storm damage can affect more than just your garage door; it’s wise to look for other storm damage warning signs around your property.

Temperature Extremes and Material Stress

One common culprit is rapid temperature fluctuation. Many garage doors are made of materials like wood, steel, or aluminum. These materials expand when they get hot and contract when they get cold. If a storm brings a sudden drop in temperature after a period of heat, the door can experience significant stress. This rapid expansion and contraction can create tiny fractures that grow into visible cracks over time. Think of it like bending a metal ruler back and forth; eventually, it weakens and can break.

The Force of High Winds

Storms often bring powerful winds. These winds can exert immense pressure on your garage door, especially if it’s partially open or if there are gaps allowing wind to get behind it. A strong gust can push or pull the door with surprising force. If the door is already weakened by age or previous minor damage, this force can be enough to cause it to crack. This is a form of weather related home damage that can be quite severe.

Impacts from Debris

Storms can turn loose objects into projectiles. Branches, rocks, or other debris can be lifted by the wind and hurled against your garage door. Even a seemingly minor impact can cause a dent or a crack, especially on lighter materials. Larger debris can cause significant damage, potentially leading to a complete failure of the door panel. Always check for flying debris if you must go outside during a storm.

Moisture and Wood Doors

If you have a wooden garage door, moisture is a major concern. Storms often bring heavy rain. Wood absorbs water, which causes it to swell. When the wood dries out, it shrinks. This cycle of swelling and shrinking puts a lot of stress on the material. Over time, this can lead to warping, splitting, and cracking. Water damage can also weaken the wood, making it more susceptible to cracking from other forces.

Metal Doors and Buckling

Metal garage doors, while generally more durable, can also suffer damage. Extreme heat can cause metal panels to expand. If the door is under pressure from wind or an impact, this expansion can lead to buckling. The metal might bend or warp, creating stress points that can result in cracks, particularly along seams or joins. You might also notice dents that compromise the door’s integrity.

Checking for Other Storm-Related Issues

It’s not just the garage door that can be affected. Storms can cause a surprising amount of damage to your home. You should always conduct a thorough inspection. Look for any storm damage warning signs on your roof, siding, and foundation. Even if your garage door seems like the only issue, it’s wise to check. Understanding the full extent of the damage helps in planning repairs. Many homeowners are unaware of the full impact until later.

The Importance of Regular Inspections

Catching damage early is key to preventing bigger problems. Making it a habit to inspect your garage door after severe weather is a good idea. Look for small cracks, dents, or warping. Also, check the tracks and the opener system. Early detection means repairs are often simpler and less expensive. This is part of why you should inspect your home after every storm.

What to Do When You Find a Crack

Discovering a crack in your garage door isn’t just an aesthetic problem; it can be a security and safety issue. A damaged door is easier for intruders to force open. It can also malfunction, posing a risk to anyone operating it. It’s important not to ignore the problem. You need to act before it gets worse.

Assessing the Severity of the Crack

Not all cracks are created equal. A tiny hairline crack might be less urgent than a large, gaping one that compromises the door’s structure. If the crack is small, it might be repairable with specific products. However, if the crack is large, affects multiple panels, or seems to be spreading, it likely requires professional attention. A professional can accurately assess the structural integrity.

Can You Repair It Yourself?

For minor cracks in certain materials, DIY repair might be an option. Wood fillers or epoxy can sometimes seal small gaps. However, this is often a temporary fix. For most situations, especially with metal or composite doors, professional repair is recommended. Incorrect repairs can weaken the door further. It’s always best to get expert advice today.

When to Call a Professional

If the crack is significant, if the door is sagging, or if you’re unsure about the extent of the damage, it’s time to call in the experts. Professionals have the tools and knowledge to properly assess and repair garage doors. They can determine if the panel needs replacement or if the entire door system needs attention. Ignoring serious damage could lead to the door failing completely.

Safety Concerns with Damaged Doors

A cracked garage door can be dangerous. The panels can shift or collapse unexpectedly, especially during operation. This poses a risk of injury to people and pets. The door’s balance may also be compromised, putting strain on the opener mechanism. For these reasons, it is crucial to call a professional right away.

Preventing Future Storm Damage

While you can’t control the weather, you can take steps to protect your garage door. Consider reinforcing older doors or upgrading to more impact-resistant materials. Ensure your door is properly sealed to prevent water and wind intrusion. Regular maintenance, including lubrication and tension checks, can also help your door withstand harsh conditions. Knowing what you should know before a big storm can also help.

Understanding Your Door’s Material

Different materials respond differently to weather. Knowing what your garage door is made of helps you anticipate potential issues. For example, insulated doors might have different vulnerabilities than uninsulated ones. Understanding these material properties allows for more targeted maintenance and protection strategies.

The Risk of Water Intrusion

A crack isn’t just a break in the surface; it’s an entry point for water. If water seeps into the door’s core, it can cause rot (in wood doors) or corrosion (in metal doors). This internal damage can be extensive and costly to repair. It’s a good reason to address cracks promptly. This ties into concerns about flooded home cleanup risks.

When Storms Affect Your Foundation

It’s also worth noting that severe weather can impact other parts of your home. Sometimes, storms can even cause cracks in your home’s foundation. This is another reason why a thorough post-storm inspection is so important. You need to be aware of all potential weather related home damage.

Conclusion

Finding a crack in your garage door after a storm can be worrying, but understanding the causes—from temperature swings and wind pressure to debris impact and moisture—is the first step to resolution. Whether it’s a minor issue or a significant structural compromise, addressing the damage promptly is essential for your home’s security, safety, and integrity. If you’re dealing with storm damage and need expert assistance, Mesa Water Damage Experts is a trusted resource ready to help you restore your property.

What are the most common causes of garage door cracks after a storm?

The most common causes are rapid temperature changes that stress the material, high winds exerting pressure, and impacts from flying debris. Moisture absorption, especially in wood doors, can also lead to swelling and cracking.

Can a small crack in my garage door be repaired?

Yes, small hairline cracks, particularly in wood doors, can sometimes be repaired with fillers or epoxy. However, it’s important to ensure the repair addresses the underlying stress and doesn’t weaken the door further. For metal or composite doors, professional assessment is usually best.

How do high winds specifically damage garage doors?

High winds can push or pull on the garage door with significant force. If wind gets behind the door, it can create uplift or pressure that causes panels to bend or buckle. This stress can lead to cracks, especially if the door has existing weaknesses.

What is the risk if I don’t repair a cracked garage door?

Not repairing a cracked garage door can lead to increased security risks, as it becomes easier to breach. The door’s structural integrity can further degrade, potentially leading to collapse or malfunction, causing injury. Water intrusion can also cause hidden rot or corrosion.

Should I inspect my garage door for damage even if the storm wasn’t severe?

It’s always a good practice to inspect your garage door after any significant weather event, not just severe storms. Even moderate wind or rain can cause minor issues that, if left unaddressed, can worsen over time. Regular checks are part of good home maintenance.

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