What Is the Biggest Problem with Metal Roofs? | The Metal Roofers

What Is the Biggest Problem with Metal Roofs?

September 26, 2025

Min Read

The Metal Roofers

Considering a metal roof? The biggest problem with metal roofs isn’t the material - it’s improper installation. Learn common challenges and how to avoid them.

In This Guide

What "Gauge" Actually Means

Understanding the Challenges and How to Overcome Them

Metal roofing has become one of the most popular choices for homeowners and business owners thanks to its durability, longevity, and sleek appearance. However, like any roofing material, it's not without its challenges. If you're considering a metal roof, it's important to understand the most common problem, and how to prevent it from becoming a costly issue.

The Biggest Problem: Improper Installation

The single biggest problem with metal roofs isn't the material itself, it's improper installation. A poorly installed roof can lead to leaks, loose panels, noise issues, and reduced lifespan. Even the highest-quality metal roof will underperform if it's not installed by experienced professionals.

Other Challenges to Consider

While installation is the top concern, a few other issues can arise:

Oil Canning: Slight waviness in the panels due to stress or improper fastening.
Expansion and Contraction: Metal naturally expands and contracts with temperature changes, which can stress fasteners over time.
Denting: Though highly durable, certain types of metal can dent from heavy hail or falling branches.
Upfront Cost: Metal roofing is an investment, and while it saves money over the long term, it requires more initial budget compared to asphalt shingles.

How to Avoid These Problems

The good news is that most of these issues are preventable when you work with the right roofing company. A professional team will:

Use proper installation techniques.
Select the right gauge and type of metal for your climate.
Install fasteners and flashing to allow for natural movement.
Offer warranties and ongoing support.

At The Metal Roofers, we've built our reputation on doing the job right the first time. From residential homes to large commercial projects, our team ensures your roof is both beautiful and built to last. Contact us today for a free estimate on a metal roof for your home or business.

Frequently Asked Questions

Does a thicker gauge metal roof cost significantly more?

The material cost difference between gauges is real but not dramatic. Going from 26 to 24 gauge typically adds $1.50–$3.00 per square foot to the project. On a 2,000 sq ft roof, that's roughly $3,000–$6,000 more — but you're getting a meaningfully more durable roof that may save money on repairs over decades.

Is 29 gauge metal roofing good enough for a house?

We generally don't recommend 29 gauge for primary residences in Nashville. While it works fine for barns, carports, and outbuildings, it's thinner and more susceptible to denting from hail — and Nashville gets plenty of hail. The cost difference between 29 and 26 gauge is modest compared to the performance gap.

What gauge metal roof is best for Nashville homes?

For most Nashville residential projects, 26 gauge is the standard choice. It provides excellent wind and hail resistance for Middle Tennessee's climate at a reasonable price point. 24 gauge is the premium option for homeowners who want maximum durability and dent resistance.

The Metal Roofers

Nashville, Tennessee · Est. 2003