If Your Roof
Has Exposed Screws on Every Rib
Ribbed panels with backed-out screws and hardened washers are the classic candidate for the full metal coating system.
Start WithFull Metal Coating System
SystemsMetal Roof CoatingSilicone Roof CoatingAcrylic Roof CoatingSpray Foam RoofingShingle Roof Coating
Evansville Commercial Metal Roof Coating Contractor
Sealing Every Fastener, Lap, and Curb Before the Coating Goes On
As an Evansville commercial metal roof coating contractor, we replace failed screws, seal laps and curbs, prime rust, and coat steel roofs on plants and warehouses.
- Every screw checked and sealed
- Laps stitched and taped
- Rust primed to firm steel
- Coating thickness measured
Is This Roof a Fit for Commercial Metal Roof Coating in Evansville?
An Evansville commercial metal roof coating job fits most steel roofs with firm panels. These four cases show where it fits and where other work comes first.
If Your Roof
Has Standing Seams With Open Clips
Seams that have lifted at clips or end laps get re-secured, taped, and coated along with the rest of the roof.
Start WithSeam Repair, Then Coating
If Your Roof
Holds Water on One Low Section
A flatter addition that ponds takes silicone, while the steeper main roof takes the metal system in the same scope.
Start WithTwo Systems, One Scope
If Your Roof
Has Rust Holes Across Most Panels
Widespread holes through the steel need new panels, or foam over a firm deck, before any coating goes on.
Start WithNew Panels Or Foam First
Commercial Metal Roof Coating Problems We Fix in Evansville
Each of these problems gets repaired before the first coat goes on the roof.
Leaks in Straight Lines Down the Slope
Likely Cause
Rows of screws with cracked washers let water in at each hole, and the drips follow the purlin line across the ceiling inside.
What We Do
We replace every failed screw, step up a size where holes have worn, and cap each head with mastic so the coating has a firm base.
Water at End Laps
Likely Cause
Thermal movement between hot afternoons and cold nights works end laps open and pulls old sealant away from the steel.
What We Do
Stitch screws close the lap, butyl tape seals it, and polyester fabric set into the base coat reinforces the joint.
Rust at Eaves and Gutters
Likely Cause
Eaves stay wet longest after rain and dew, so the factory paint gives out there before anywhere else on the roof.
What We Do
Loose rust is ground back to firm steel, rust primer goes on, and rotted gutter sections are replaced with new ones.
Split Sealant at Curbs and Pipes
Likely Cause
Heat and vibration from rooftop units crack the sealant that different trades applied over the years.
What We Do
Old sealant is cut away, and each curb gets a single fabric-reinforced detail that matches the coating system.
Stains Far From the Real Leak
Likely Cause
Water runs along panel ribs and purlins before it drips, so the stain often sits several feet from the opening.
What We Do
We trace each stain upslope, mark the source on the roof sketch, and repair it with the rest of the roof.
Commercial Roof Coating Options for Evansville
Five systems cover the roofs we coat. On steel roofs the metal system leads, with the others used on sections that need them.
| System | Where It Fits | Check First |
|---|---|---|
| Commercial Metal Roof Coating | Ribbed and standing seam steel roofs with firm panels and leaking screws | Screw grip and how deep the rust runs at laps |
| Silicone Roof Coating | Flatter sections that still hold water two days after storms | Moisture in the insulation under the ponding areas |
| Acrylic Roof Coating | Steeper metal panels that shed rain within hours | A dry forecast and low dew for each coat |
| Spray Foam Roofing | Leaky roofs over buildings that also need insulation | Wind, parked cars, and air intakes nearby |
| Shingle Roof Coating | Shingled office fronts or church wings on the same property | Shingle condition and the maker's guidance |
Benefits of Coating Your Roof
What changes on a steel roof when the metal system goes on over finished repairs.
Before Coating
- Washers cracked under every screw head
- End laps gapping after each winter
- Rust spreading from eaves and gutters
- Sealant splitting at rooftop curbs
- Paint chalking off the panel flats
After Coating
- New screws capped and sealed under the coating
- Laps stitched, taped, and fabric-reinforced
- Rust primed and coated over
- One matched detail at each curb
- A reflective topcoat across the whole field
Screws Dripping After Every Rain?
Fastener rows are where most metal roofs leak first. Call, and we will check them and price the repairs with the coating.
How Our Evansville Commercial Metal Roof Coating Work Runs
Five steps, in the same order on every steel roof we coat.
- 1WALK
Inspect Your Roof
We walk each section, pull-test screws, probe rust at eaves and laps, and photograph curbs and gutters for a marked roof sketch.
- 2WASH
Pressure Wash The Panels
Chalk, dirt, and loose paint come off under a pressure washer, so primer and coatings bond to clean steel instead of old film.
- 3FIX
Seal Screws And Laps
Failed screws are swapped, end laps stitched and taped, and curbs detailed with fabric set into a first coat.
- 4PRIME
Treat The Rust
Rusted areas are ground to firm steel and primed with a product the coating maker approves for that metal and finish.
- 5COAT
Spray The Field Coats
Base and top coats go on in measured passes, and the final walk confirms thickness and coverage across the roof.
More Evansville Coating Services for Metal Buildings
Parts of a metal property can call for a different system.
Silicone Roof Coating
Flatter sections of a metal building that hold water for days after storms.
Acrylic Roof Coating
Steeper metal roofs where a lighter, easy-to-recoat system makes sense.
Spray Foam Roofing
Metal buildings that need insulation added along with a new roof surface.
Shingle Roof Coating
Shingled office wings or front sections on the same property.
Commercial Metal Roof Coating Questions From Evansville Owners
Owners ask these before most steel roof jobs.
What does commercial metal roof restoration involve?
Repair, then coat
Restoration keeps the existing roof in place. We wash it, treat rust, replace failed screws, seal laps, rebuild curb and edge flashings, and then apply a full coating system while the building stays open and working below.
What coating is best for a metal roof on a retail center?
Slope decides
Acrylic fits sloped panels that drain quickly. Silicone fits flatter sections where water sits after rain. A urethane base coat adds toughness near rooftop units that see frequent service traffic, and we pick after checking drainage and foot traffic.
Which is the longest-lasting coating for a metal roof?
Thickness matters most
Silicone and urethane systems applied at higher dry film thickness tend to last longest, and many can be recoated later. Any product fails early over dirty or rusty panels, so preparation carries as much weight as the product choice.
Why does fastener sealing before coating matter?
Screws leak first
Each exposed screw is a possible leak, and washers crack with age. Capping every head with mastic or seam tape adds material where movement and water gather, so the coating stays intact around the screws instead of splitting there.
What does metal roof coating cost per square foot here?
$2.50 to $4.00
The planning range is $2.50 to $4.00 per square foot. Rust treatment, the number of screws and laps to seal, panel swaps, roof access, and the chosen system move a roof within that range after the inspection.
Can coating go over a standing seam roof?
Yes, after seam checks
Standing seam roofs coat well once lifted seams and loose clips are re-secured and end laps are sealed. Seams still need room to move, so the coating bridges them with fabric at the laps.
Hire an Evansville Commercial Metal Roof Coating Contractor
Send the roof size and what you see inside, and we will set a roof walk and a written price.