⛔What Are The Problems With Metal Roofs?
Let’s understand the most common problems with metal roofs that you might come across, and how to fix them:
⛔ 1. Poor Installation
Metal roofs are tough, but they are only as good as the way they are installed. If the job is rushed or handled by someone without experience, problems like leaks, loose panels, or even gaps can sneak in, especially with complex styles like standing seam or concealed fasteners.
The upside? These issues aren’t a fault of the material; they are simply signs that it’s time to call in an expert. A certified roofer who knows the ins and outs of metal roofing (and is familiar with the local weather!) can quickly spot what’s gone wrong and fix it – be it faulty flashing, poor sealing, or misaligned panels.
Quick tip:
Always go with an installer who understands local building codes and can offer a warranty. And if you are already noticing signs of trouble, don’t wait. Get a roof inspection done. When installed right, a metal roof can easily handle storms, heat, and everything in between for decades.
⛔ 2. Metal Roof Leaks
Leaks are among the most common problems with metal roofs, but the good news is that they are usually easy to avoid with the right care. Even tough metal roofs can spring leaks over time due to poor installation, loose screws, or worn-out sealants. In places like Arizona, where heat and storms are no joke, this metal roof problem can become a real headache if ignored. Weather exposure also plays a role. UV rays, temperature swings, and heavy rain can weaken seams and fasteners, eventually letting water in.
Here’s the fix:
Keep an eye out for early signs like water stains or drips during a storm. You can apply roof-friendly sealants or replace worn washers as a temporary fix. For long-term peace of mind, set up a roof inspection schedule. A little DIY maintenance now can save you a big repair bill later.
⛔ 3. Rust & Corrosion
Corrosion is one of the most common problems with metal roofs. However, if you understand the factors that are vital for preventing and addressing this issue, you can definitely prolong their life. A few reasons for metal roof rusting and corrosion are as follows:
✓ Exposure to moisture: Rain, snow, and humidity speed up corrosion by promoting oxidation, even in dry climates like Arizona, especially during storms or morning dew.
✓ Scratches and damages: Dents or scratches expose bare metal, making it vulnerable to rust if not repaired quickly.
✓ Chemical exposure: Fertilisers, pesticides, or cleaning agents can trigger or accelerate corrosion when they come into contact with your metal roof.
✓ Improper ventilation: Poor airflow traps moisture and condensation, creating the perfect environment for rust to develop.
✓ Galvanic corrosion: When two different metals touch, they can react and cause faster wear in certain spots.
✓ Salt exposure: Coastal properties or areas where road salts are used face a higher risk of corrosion due to salt contact.
Preventive Tips:
Aluminium and zinc-coated metals resist rust better than standard steel.
Choose high-quality coatings or sealants to add a protective layer.
Inspect regularly for dents or scratches and fix them before they worsen.
Ensure your roof is well-ventilated and that gutters remain clean and functional.
If you live near the coast or in an industrial zone, you should invest in corrosion-resistant metal alloys or add extra layers of protection.
⛔ 4. Noise
Metal roofs can get noisy, especially during heavy rain, hail, or when tree branches fall on the roof. Because metal is hard and stiff, it reflects sound instead of absorbing it, making raindrops and debris more noticeable inside your home. However, this issue can be easily fixed.
Simple Fixes to Reduce Noise
✓ Adding a solid underlayment or insulation beneath the metal panels helps absorb sound and reduces noise levels.
✓ Acoustic barriers or sound-deadening materials can be installed for extra noise control.
✓ Stone-coated steel panels naturally reduce impact noise better than plain metal.
✓ When planning your roof, discuss noise-reduction options with your roofer to choose the right design and materials.
A little extra padding can make a huge difference in keeping your space peaceful.
⛔ 5. Denting
Metal roofs are a great investment for durability and long-term protection. While dents can occur, they are usually manageable and don’t affect performance. Here’s what you should know:
✓ Causes of dents: hail, falling debris, or foot traffic during maintenance
✓ Material matters: softer metals like aluminium dent more easily than steel
✓ Industrial roofs: need proper installation and support to minimise dents
✓ Impact of dents: mostly cosmetic, rarely affecting roof function
Choosing the right metal and thickness, plus regular care, ensures your metal roof stays strong and looking good for years.
⛔ Maximise the Life of Your Metal Roof
Metal roofs offer unbeatable strength, weather resistance, and modern aesthetics, but like any long-term investment, they come with their own set of challenges. However, understanding what kind of metal roof you are working with helps you better anticipate and manage specific issues. By learning about the potential problems with metal roofs and how to fix them, you will be better prepared to make the most of your roofing system.
⛔ Need Help With Your Roof?
At Real Roofing, we have helped hundreds of homeowners and businesses across Arizona resolve roofing issues, ranging from leaks and rust to denting and faulty installations. With years of hands-on experience and local expertise, our expert team delivers tailored solutions that stand up to the region’s unique weather conditions.
Whether you are dealing with storm damage or just need a professional inspection, give us a ring. Let’s get your roof back in top shape – quickly, efficiently, and with the care it deserves
