Why Metal Roof Coatings Outperform Patch Repairs in Harsh Weather

April 21, 2025

Written By

PB Roofing

In Andrews, TX, roofs don’t just wear down — they take a beating. Between hail, heavy rain, high winds, and weeks of 100-degree heat, West Texas weather is unforgiving, especially on older commercial and metal roofs.

If you’ve been dealing with leaks, someone’s probably offered a patch job. It might hold up for a while, but it’s not a long-term fix. At PB Roofing, with over 30 years of roofing experience in this region, we can say with confidence: when the weather gets rough, metal roof coatings outperform patches — every time.

That’s not marketing talk. It’s what we’ve seen firsthand, job after job, storm after storm.

What You’ll Learn in This Post

  • Why patch jobs don’t hold up in West Texas conditions
  • What makes silicone roof coatings the better option
  • What to consider before moving forward with a coating system
  • How PB Roofing gets it done right — and on your schedule

Need help right now? Schedule a free inspection with PB Roofing.

Why Roof Coatings Matter More in Andrews, TX

The weather’s tougher here—and your roof needs to be tougher too. Roofs in Andrews and across the Permian Basin don’t get a break. Between spring hail, summer heat, and wind that never quits, we’ve repaired roofs that were only a few years old — often because they were patched repeatedly instead of properly sealed.

That’s where the right silicone roof coating comes in. It doesn’t just plug holes — it creates a full, weather-resistant barrier over your roof system. That barrier holds up to standing water, UV rays, and high wind — the exact things that patches tend to fail under.

If you're looking to stop leaks for good, reduce energy costs, and avoid replacing the whole roof, coating your metal system is the straightest path to getting there.

What Is a Silicone Roof Coating?

A silicone roof coating is a liquid-applied membrane rolled or sprayed directly over your existing metal roof. Once it cures, it forms a seamless layer that keeps water out, reflects sunlight, and flexes with your roof as temperatures rise and fall.

Unlike patch repairs — which only cover the area where a leak appears — silicone coatings seal the entire surface, including seams, fasteners, and edges.

Patch Repairs vs. Silicone Roof Coatings: What Really Works in West Texas?

We’ll keep this simple.

Patch repairs:

  • Fix a single spot
  • Break down over time
  • Fail after repeated storms

Silicone roof coatings:

  • Seal the entire surface
  • Prevent future leaks
  • Extend roof life by 10–20 years

If you’ve patched the same spot more than once, or had new leaks show up after every storm, you’re probably already paying more over time than you would with a professional coating.

What to Know Before You Invest in a Roof Coating

Not every roof is ready for coating — and not every contractor installs coatings the right way. Here's what you need to know before getting started.

Is Your Roof a Good Candidate?

Not every roof is ready for a coating—here’s how to know.

Silicone coatings work best on metal roofs that are still structurally sound. Light rust, aging seams, and weather wear are fine — we prep and treat those. But if your panels are rusted through or you’re missing large sections, some repair may be needed first.

Budgeting for a Coating System

Silicone coating systems generally cost between $2.50 and $5.00 per square foot, depending on the roof’s condition and prep needs. That’s significantly cheaper than a tear-off and replacement — and it buys you more years of reliable performance.

Fast Turnaround, Minimal Disruption

Why are coatings ideal for businesses that can’t afford downtime?

Most coating jobs take only a few days and don’t interfere with daily operations. You can stay open while we work, and we’ll keep your building accessible and safe throughout the process.

Materials That Stand Up to Texas Heat and Hail

We don’t use generic brands—and there’s a reason for that.

We only use coatings proven to perform in West Texas. Brands like Mule-Hide, GAF, Uniflex, and Tropical Coatings are field-tested and trusted. When applied correctly, they won’t chalk, crack, or peel — even in extreme heat or after heavy storms.

What We See Too Often: When Patches Fall Short and Coatings Step Up

In our 30+ years working across Andrews and the Permian Basin, we’ve come across the same situation over and over again: metal roofs that have been patched multiple times, only to leak again after the next storm.

Usually, by the time we get called in, the patches have failed, and the building owner is frustrated, tired of the cycle, and unsure what to do next. In many of these cases, the metal roof is still in good shape structurally — it’s just weathered and vulnerable around seams, fasteners, and penetrations.

When that happens, we often recommend a full silicone coating system. It seals the entire surface, reinforces weak points, and helps the roof perform like new again — without the need for a full tear-off.

It’s not a story about one building. It’s something we’ve done dozens of times for commercial properties, oilfield facilities, and retail centers in this region.

That’s what coating systems are made for — reliable, long-term performance in climates where patching just doesn’t cut it.

Why PB Roofing Recommends Coating Systems Over Patches

After 30+ years in West Texas, we’ve learned what lasts. We’re not interested in short-term fixes. Patches are stopgaps. Coatings are solutions.

We’ve worked on hundreds of commercial roofs across Andrews, Odessa, Midland, and beyond. We’ve seen what works and what doesn’t in this climate — and silicone roof coatings outperform patch jobs every time when it comes to:

  • Leak protection
  • Energy savings
  • Cost control
  • Warranty eligibility
  • Long-term peace of mind

When we take on a coating job, we handle everything in-house — from inspection to prep to final walk-through. No surprises, no shortcuts.

Metal Roof Coating Questions from Property Owners in Andrews, TX

Quick answers to common concerns about silicone coatings, roof waterproofing, and long-term performance:

How long does a silicone coating last on a metal roof?

A silicone roof coating typically lasts 10 to 20 years, depending on the quality of installation, surface preparation, and environmental conditions. In Andrews, TX, where roofs take a beating, proper application and routine inspections help ensure the coating performs for its full expected lifespan.

Is coating a metal roof more affordable than replacing it?

Yes, coating a metal roof is significantly more affordable than a full tear-off and replacement. Most silicone coating systems cost 50 to 70 percent less than a new roof, while still offering 10–20 years of added life and performance.

Can a metal roof with rust or patches still be coated?

Yes, a metal roof with some rust or previous patch repairs can still be coated, provided the structure is sound. At PB Roofing, we clean, treat, and prepare the surface thoroughly before applying a silicone coating to ensure long-term adhesion and waterproofing.

Will a silicone coating hold up to standing water on my roof?

Silicone coatings are specifically designed to withstand ponding water, making them a better choice than most patch materials or acrylic coatings. This makes silicone ideal for flat or low-slope commercial roofs in West Texas.

Do I have to close my business during the coating process?

No, you don’t need to shut down your business while we apply a silicone roof coating. PB Roofing installs coatings with minimal disruption, and most operations can continue as usual during the job.

Does PB Roofing provide a warranty on roof coatings?

Yes, PB Roofing offers a 10-year workmanship warranty on all coating projects, with optional manufacturer warranties available depending on the product used.

Can a silicone roof coating reduce energy costs?

Yes, silicone roof coatings help reduce rooftop heat by reflecting UV rays. In hot climates like Andrews, TX, this can ease strain on your cooling systems and lower monthly energy bills.

Still have questions? Contact us today for a free inspection and straight answers from our team.

Final Takeaway: Coating Is the Smarter Move for West Texas Roofs

If you’re tired of patches failing, it’s time for a long-term fix!

In a climate like Andrews, TX, a patch might hold for a few months. Maybe. But the next storm or heat wave usually finds a way back in. And each fix costs you more time, money, and frustration.

A professionally installed silicone roof coating system creates a watertight seal, handles the extreme weather we deal with here, and helps you extend the life of your roof without replacing it.

PB Roofing is trusted across the Permian Basin because we show up, tell the truth, and do the job right. We’re small enough to care about every job, and equipped to handle major commercial projects without delay.

If your metal roof is leaking — or just aging — it’s time to consider a better fix.

Schedule your free roof inspection today.

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