Why Midland Homeowners Choose Silicone Coatings for Metal Roof Protection

December 4, 2025

Written By

PB Roofing

In Midland, we get a little bit of everything: weeks of dry heat, sudden wind gusts, flash flooding, and hailstorms big enough to crack windshields. Most folks here know that a solid metal roof is a smart investment—but even good metal takes a beating over time.

We’ve been called out more than once after a storm where a roof “looked fine” but was starting to leak at the seams. And in a lot of those cases, the roof didn’t need replacing—just the right kind of protection. That’s where a silicone roof coating comes in.

Applied correctly, it waterproofs metal roofs, seals weak points, and helps extend the life of your roof without tearing everything off and starting over.

Here’s what this blog covers:

  • What silicone roof coatings actually do
  • Why they work so well on West Texas metal roofs
  • What you need to know before coating a roof
  • How we handle these jobs from start to finish
  • What you can expect in terms of results and ROI

If your metal roof is aging or showing signs of wear, PB Roofing can take a look and give you an honest opinion—no pressure.

Why Silicone Roof Coatings Make Sense in West Texas

What It Is—and What It’s Not

A silicone roof coating is a liquid material that’s applied over an existing roof surface. When it dries, it creates a single, continuous layer that bonds to the roof and seals everything underneath: fasteners, seams, flashing, and small cracks. It’s flexible, UV-resistant, and waterproof.

What it’s not: a band-aid or a shortcut. Silicone coating won’t fix a rusted-out or poorly built roof. But if your metal roof is structurally sound, a coating can help keep it that way for another decade or two.

Midland Conditions Are Tough on Metal Roofs

Here’s what we see a lot of in our area:

  • Sun damage: UV rays and heat wear down coatings and dry out sealants.
  • Dust and wind: Grit rubs away finish and exposes bare metal.
  • Hail and storms: Impact can damage seams and cause small leaks that go unnoticed—until they don’t.

A silicone coating adds a layer of protection that holds up to all of the above. It reflects UV rays, repels water, and flexes with the roof during temperature swings. If you want to waterproof a metal roof and stop chasing small leaks, coating is worth a look.

What to Know Before You Invest in Roof Coating

Not Every Roof Should Be Coated

We always start with a full inspection. If your roof is badly rusted, bent, or sagging, we’ll recommend a different solution. Coatings are designed to preserve a good roof—not fix a bad one.

Cleaning and Prep Matter

We won’t coat a dirty or damaged surface. The roof needs to be power washed, rust-treated, and dried before any coating is applied. Shortcuts here lead to coating failure.

Budget Realistically

A quality silicone roof coating isn’t cheap—but it’s still far less than a full roof replacement. We’ll give you a straight quote based on actual prep needs, not wishful thinking.

Watch the Weather

Coatings can’t be applied in the rain, during high winds, or when temps are too hot. We’ll help schedule it during a solid weather window so it cures properly.

Warranties Are Only As Good As the Work

We use proven materials and back our workmanship. But keep in mind—a warranty is only useful if the job was done right in the first place.

How PB Roofing Handles Metal Roof Coatings

We’ve been coating metal roofs in West Texas for a long time. Here’s how we get it done.

Step 1: Inspection

We check every fastener, seam, and panel. We’ll give you a straight answer—whether a coating makes sense or not.

Step 2: Cleaning and Repair

We pressure wash the entire surface, remove any rust, and tighten or replace hardware. This is the foundation for a long-lasting coating.

Step 3: Detail Work

We seal all penetrations, flashing, and seams with fabric-reinforced mastic or specialty sealants, depending on the system.

Step 4: Apply Silicone Coating

We spray or roll the silicone product at the correct thickness. It sets up into a seamless, waterproof layer that moves with the roof.

Step 5: Final Inspection

After curing, we inspect the entire job and give you photo documentation and warranty details.

We treat each job like we’re going to be driving past it for the next 10 years—because in most cases, we are.

Benefits and Trade-Offs of Silicone Roof Coating

Why Homeowners and Building Owners Use It

  • It extends roof life by 10–20 years.
  • It waterproofs metal roofs effectively.
  • It handles heat, hail, and UV better than traditional coatings.
  • It’s less disruptive and less expensive than replacement.
  • It cuts down on maintenance and leak repair calls.

Things to Consider

  • It won’t fix structural issues.
  • Prep and weather conditions must be right.
  • It still requires routine inspections over the years.
  • Not all coatings are created equal—cheaper isn’t better.
What You Gain What You Should Know
Extra 10–20 years of roof life Won’t fix a rusted-out roof
Seamless waterproof barrier Requires proper prep and weather
Strong UV and weather resistance Needs re-inspection over time
Lower cost than full replacement Must be applied by a pro

Common Questions About Silicone Roof Coatings in Midland

If you’re considering a silicone coating for your metal roof, it’s normal to have questions. Here are the most common ones we hear from homeowners and building owners around Midland—and straight answers you can count on.

A silicone roof coating typically lasts 10 to 20 years. The exact lifespan depends on the condition of the roof underneath, the quality of prep work, and how well the coating is applied and maintained.

Yes, a silicone roof coating can stop existing leaks—if the roof is structurally sound. The coating seals seams, fasteners, and small gaps, making the entire roof watertight once properly applied.

Yes, applying a silicone coating is more affordable than a full roof replacement. It provides many of the same waterproofing benefits at a lower cost, assuming the roof is in good condition.

Yes, the roof absolutely needs to be cleaned before applying a silicone coating. Any dirt, debris, or oxidation left behind can prevent the coating from bonding correctly and reduce its lifespan.

Yes, silicone coatings do change the look of the roof slightly. They create a uniform, clean finish—often in white or gray—but it’s a practical improvement, not a dramatic visual change.

Yes, PB Roofing offers both product and workmanship warranties on silicone coatings. We only use materials we trust and stand behind every job we complete.

Yes, silicone roof coatings work very well on commercial buildings. We regularly coat large-scale metal roofs on warehouses, barns, oilfield facilities, and retail centers across the Permian Basin.

Closing Thoughts: A Smarter Way to Protect Your Metal Roof

In a place like Midland, roofs don’t last forever—but they can last a lot longer with the right kind of protection. If your metal roof is showing signs of wear, a silicone roof coating can help you extend its life, avoid future leaks, and skip the cost of early replacement.

At PB Roofing, we bring over 30 years of real roofing experience—backed by solid warranties, honest advice, and a no-nonsense approach. We don’t chase storms. We build roofs that last in the West Texas climate.

Schedule your free inspection today and we’ll help you figure out the right move for your roof—whether that’s coating, repair, or something else.

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