Top Errors To Avoid With Metal Roofs

Common Mistakes To Avoid During A
Metal Roofing Installation

Avoid These New Metal
Roof Pitfalls


Metal roofs in Wimberley, TX are a smart investment and can last 40-70 years – if installed right. We’re Legacy Roofing Pros, and we know where things can go sideways. From cheap fasteners to poor underlayment, we’ve seen it all.


Not Using Compatible Metal And Substituting Fasteners

Using substitute fasteners or incompatible metals in a roofing project is like trying to mix oil and water. It might seem like an easy hack when pressed for time, but in Wimberley, TX, this shortcut can backfire big time. Fasteners and metals are engineered for a perfect match, ensuring optimal performance and durability.

Choosing off-brand substitutes can lead to corrosion and premature wear, ultimately resulting in higher repair costs. Incompatible metals might trigger galvanic reactions, compromising the integrity of your roof. Remember, skipping manufacturer-approved components jeopardizes your warranty and your investment.

It might be tempting to cut corners, but with reflective metal roofing reducing energy costs by up to 25%, doing it right pays off. Trust in the experts at Legacy Roofing Pros for top-notch installation every time. Doing it right ensures long-term roof protection.


Ignoring Manufacturer’s Guidelines

Skipping the manufacturer’s guidelines during a metal roof installation? That’s like building IKEA furniture blindfolded. We get it – you’re confident in your skills, but this isn’t the time to wing it. In Wimberley, TX, we’ve seen too many metal roofs fail prematurely because the instructions were ignored.

Don’t gamble with your roof just to save a few hours. On top of this, if your roofer doesn’t follow the specs, it can invalidate your warranty. Manufacturers know their products inside and out – their guidelines exist for a reason. Deviating from them can cause major issues down the road, like leaks or corrosion.


Roof Tear-Offs Are Worth It (Trust Us)

Homeowners in Wimberley, TX, may hear that metal roofs are lightweight and assume that installing one over their old roof is a quick fix. Not so fast! At Legacy Roofing Pros, we’ve seen roof-overs go south when the old system hides damage beneath the surface. Sure, a direct-to-deck install can work if local codes allow and the roof passes inspection, but let’s not pretend every roof deserves a second chance.

Extreme age, thermal cracking, or warped decking? Those are dealbreakers. Plus, the underlayment is your backup defense – if it’s toast, your home’s at risk. A tear-off gives us the chance to replace bad substrate, install fresh ice and water shield, and upgrade things like skylights.

Bonus: it boosts curb appeal and property value. Trust us – ripping off the old mess now saves you a world of regret later.


Other Common Metal Roof Mistakes

Here are some other metal roofing mistakes we see too often in Wimberley, TX…and why Legacy Roofing Pros avoids every single one:

  • Bad panel alignment: Crooked panels don’t just look sloppy, they weaken the entire roof system.  
  • Poor flashing work: Sloppy flashing at chimneys, valleys, or skylights is a shortcut to water damage.  
  • Skipping the drip edge: No drip edge means rainwater sneaks behind gutters and rots out the fascia.  
  • Using the wrong fastener locations: Fasteners placed in the wrong spots can cause major structural issues.  
  • Ignoring ventilation needs: Without proper airflow, moisture and heat wreak havoc in your attic.  
  • Messy sealant jobs: Excessive sealant traps moisture, which leads to corrosion and decay.  
  • Overlooking roof slope compatibility: Materials that don’t match the pitch of your roof are begging for leaks.  
  • Forgetting permits: Skipping permits might save time now – but it’ll cost you later.  
  • Inaccurate measurements: Getting the math wrong leads to gaps, overlaps, and wasted panels.  
  • Rust-prone fasteners left exposed: Screws that aren’t sealed will rust and wiggle loose over time.  
  • Cracked or missing flashing: Failed flashing destroys your roof’s ability to keep water out.

According to the National Roofing Contractors Association, quality installation alone can prevent more than 95% of future leaks. Legacy Roofing Pros is here to make sure that doesn’t happen. If you need a metal roof in Wimberley, TX, contact Legacy Roofing Pros to receive a no-pressure, free estimate today.

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