Commercial Roof Coatings in San Antonio, TX

Restoration and rust protection for metal roofs and cladding

Protective metal coatings

Protect sound metal before it fails

Commercial roof coatings in San Antonio buy time for metal roofs that are weathered but still sound. We apply restoration coatings, rust and corrosion protection and cut-edge treatment to metal roofs and wall cladding on warehouses, distribution centers, retail and office buildings. Applied at the right moment, a coating protects the steel you already own and puts off a new roof.

Applied too late, it spends money on metal that needs replacing. Our survey tells you which side of that line your roof is on. We are a certified installer for American WeatherStar and Sika, and we bring more than 20 years of commercial roofing experience to that call.

Aerial view of profiled metal roofing on an industrial unit
TCR group project example. Industrial metal roof from our roof-over project archive.

When a coating is the right call

A coating works when the panels are structurally sound and the problems are on the surface: a chalky, faded finish, early rust at laps and fasteners, cut-edge corrosion that has not eaten through, and fastener seals that have started to fail. Those are the typical signs of a metal roof in its middle years under the South Central Texas sun.

A coating is the wrong call when panels are perforated, rust has gone through the laps, the purlins are corroding or the insulation below is wet. Coating over those conditions hides them for a season. We tell you so and point you to a metal roof retrofit in San Antonio or panel replacement instead.

Certified coating systems

We are certified to install American WeatherStar roof systems and Sika commercial roofing systems. Each system sets its own preparation, primers, seam and fastener details and film thickness, and we apply it exactly that way. Following the system, not improvising it, is what makes a coating hold.

We choose the chemistry for the roof: silicone, acrylic or urethane, each with different strengths against standing water, foot traffic and UV. On metal, the rust treatment and primer under the topcoat matter as much as the topcoat itself.

What San Antonio sun and weather do to metal

Intense UV breaks down factory paint until it chalks and fades, exposing the metallic coating underneath. Long, hot summers expand and contract the panels every day, which loosens fasteners, cracks washers and pulls sealant away from laps. Spring hail chips finishes and opens fresh bare spots, and sudden heavy rain finds every one of those weak points.

A white or light reflective coating also lowers the roof’s surface temperature in summer sun, which reduces the heat moving into the building below. That matters most on uninsulated warehouses, where the roof is the only thing between the sun and the people working inside.

What a coating project includes

Survey and adhesion test

We map the roof by condition, test the existing finish for adhesion and record rust, cut edges, fasteners and any panels that need replacing. The written scope comes from that map, not from a square-foot guess.

Cleaning and rust treatment

Pressure washing removes dirt, chalk and loose paint. Rust is cleaned back and treated with a rust-inhibitive primer, so the coating bonds to sound, stable metal rather than to the surface of the corrosion.

Seams, fasteners and edges

Laps, fasteners, cut edges and penetrations are sealed and reinforced before the field coat goes on. These details are where metal roofs let water in first, so they get the most attention and the most material.

Field coat and checks

The coating goes on at the thickness the system specifies, and we check it with wet-film readings as we work. A light finish reflects the sun and keeps the roof surface cooler through the summer.

Cut-edge corrosion on older panels

Cut-edge corrosion starts where panels were cut to length, leaving steel at the edge without its full protective coating. On older roofs it shows as rust creeping back from the eaves and end laps, with paint lifting along the edge. Left alone, it spreads under the finish and eventually eats through the panel.

We clean the edge back to sound metal, remove lifting paint, prime the steel and seal the edge with a reinforced treatment before the roof is coated. Where corrosion has already gone through, we replace the affected panel first. A coating cannot put back steel that is gone.

Wall cladding, retail and office buildings

Coatings are not only for roofs. Metal wall cladding on distribution centers along I-10 toward Seguin and on flex buildings off Loop 1604 fades and rusts at the base trim and around doors. A wall coating restores the color and protects the steel, using products made for vertical surfaces.

Retail centers along Loop 410 and office buildings in Boerne often pair a metal roof with visible metal fascia, canopies or panels. We coat those areas to match, so the building looks cared for from the parking lot as well as protected on the roof.

Coating over an occupied building

Coating work happens outside, but it still affects the people inside. We plan around rooftop air intakes so fumes are not drawn into the building, protect vehicles and stock in the yard from overspray, and keep wash water away from loading areas. On windy days we roll rather than spray.

Coatings need dry weather and the right surface temperature, so we schedule around San Antonio’s sudden rain and peak summer heat. Our Bulverde office is a typical 30-minute drive from central San Antonio via US 281, which makes rescheduling around the weather straightforward.

Start your coating survey

Send us the address, roof and wall areas, photos of the worst spots and anything you know about earlier coatings. Tell us where air intakes, loading areas and parked vehicles sit. If you have been searching for metal roof coating contractors near me from a warehouse in Schertz or New Braunfels, we will survey the roof and tell you whether coating is the right call.

Read more on our metal roof coating service page, see commercial roof coatings in Austin, or compare all five services on the San Antonio commercial roofing hub.

Talk to our team

Discuss your San Antonio coating project

Call (210) 775-0995 or send photos and building details through our project inquiry form, and we will arrange a roof survey.

Request a project quote

Frequently asked questions

Commercial Roof Coatings in San Antonio, TX FAQs

What does a metal roof coating do?

A restoration coating covers a weathered metal roof with a new continuous protective layer. It protects the steel from rust, seals laps and fasteners and restores a reflective finish. It works on sound metal. It does not replace steel that has rusted through.

Is my roof a candidate for coating?

It is if the panels are structurally sound and the problems are on the surface: chalking, faded paint, early rust and failing fastener seals. Perforated panels, corroded purlins or wet insulation point to panel replacement or a retrofit instead. Our survey tells you which.

Which coating systems do you install?

American WeatherStar and Sika systems, which we are certified to install. We choose between silicone, acrylic and urethane chemistries for standing water, foot traffic and UV exposure, and we apply each system with its own primers and details.

How do you treat cut-edge corrosion?

We clean the corroded edge back to sound metal, remove lifting paint, prime the steel and seal the edge with a reinforced treatment before the roof is coated. Any panel that has rusted through is replaced first, because coating cannot restore lost steel.

Can you coat metal wall cladding?

Yes. Wall coatings restore faded color and protect the steel on warehouse, flex and retail buildings. We use products made for vertical surfaces and give base trim and door surrounds, where rust usually starts, extra preparation.

Does a reflective coating help with summer heat?

A light reflective coating lowers the roof surface temperature in sun, which reduces the heat reaching the building below. The effect is easiest to feel in uninsulated warehouses. It does not replace insulation where the building needs it.

Will a coating stop my metal roof leaking?

Only if the leaks come from surface problems such as failed fastener seals and open laps, which the coating system seals as part of the work. Leaks from rusted-through panels or failing structure call for panel replacement or a retrofit, and we will tell you which.

How do you protect the building during coating?

We plan around rooftop air intakes, protect vehicles and stock from overspray, control wash water and roll instead of spraying on windy days. Work zones and access are agreed with your site team before we start.

Where are you based if I need metal roof coating contractors near me?

Bulverde, on US 281 north of the city. Central San Antonio is a typical 30-minute drive from our office. We coat metal roofs and cladding on commercial and industrial buildings across the San Antonio area, including warehouses on I-35 and I-10 and retail centers on Loop 410.

How do I get a coating survey and quote?

Send the address, roof and wall areas, photos and any history of earlier coatings. Tell us where air intakes, docks and parking sit. Call (210) 775-0995 or use our contact form, and we will arrange a survey of the roof.

UK refurbishment experience, a Texas office

Metal roof retrofit

A new metal roof above a suitable existing covering, with subframing, insulation and details considered together.

TPO roofing

New TPO roof systems, TPO roof replacement and TPO recover for warehouses, retail, offices and industrial buildings.

R-panel and insulated panels

R-panel roofing and wall cladding, and insulated metal panels for roofs and walls on new builds and refurbishments.

Protective metal coatings

Preparation, rust and cut-edge treatment, and compatible protective finishes for metal roofs and cladding.

Roofing and cladding systems

Roofing systems and materials for Texas facilities

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1

Tell us about the building

Start with the address and the roof or cladding problem. Photographs are helpful if you already have them.

2

Arrange a site visit

We review the affected areas and discuss how you use the building and what you want the work to achieve.

3

Review the quotation

Your quotation explains the proposed metal roof or cladding work, the areas included and the price.

4

Agree the work plan

We discuss timing, access, deliveries and protection with your site contact before work begins.

5

Complete the work

We carry out the agreed work and discuss any changes needed if opening the roof reveals additional damage.

6

Handover

We review the completed work and provide the care information and documents included in your project.