TPO Roof Coating
Primed single-ply coating once seams are closed.
View ServiceRubber Roofs
Owensboro EPDM Roof Coating Contractor
Reinforce Shrinking Laps and Chalky Rubber Before They Leak
Owensboro EPDM roof coating turns an aging black rubber roof white, after chalking is cleaned off, laps are reinforced, and an EPDM primer is applied.
Black to White
What Owensboro EPDM Roof Coating Changes
Owensboro EPDM roof coating changes two things about a rubber roof: the color and the laps. Black EPDM soaks up summer sun; a white coating reflects much of it. The coating also covers lap seams that have started to dry out and lift.
Rubber roofs are common on churches, schools, offices, and older commercial buildings. Most can be coated if the rubber is still attached and the laps can be resealed, and the work stays on the roof while the building is in use.
- Chalking scrubbed off first
- Laps reinforced before coating
- EPDM-compatible primer
- Perimeter flashing reset
Is This Roof a Fit?
Is Your Rubber Roof Ready to Coat?
An EPDM roof is ready to coat when the rubber is attached, the laps can be sealed, and the insulation is dry.
| Roof Condition | Coat It | Repair, Then Coat | Replace First |
|---|---|---|---|
| Chalky black rubber, no leaksScrub, prime, and coat. | Usual path | Possible after testing | Not the usual path |
| Lap seams lifting at edgesLaps reinforced first. | Possible after testing | Usual path | Not the usual path |
| Rubber pulling away from wallsFlashing reset before coating. | Not the usual path | Usual path | Possible after testing |
| Ballasted roof with stones on topBallast removed and roof secured. | Not the usual path | Usual path | Not the usual path |
| Soaked insulation under the rubberReplacement is the better path. | Not the usual path | Possible after testing | Usual path |
- Usual path
- Possible after testing
- Not the usual path
Roof Conditions
EPDM Problems a Roof Coating Fixes on Owensboro Rubber Roofs
Rubber roofs around Owensboro age in a few familiar ways.
- 01
Lap Seams Letting Go
Adhesive in EPDM lap seams dries out over the years, and the top sheet starts to lift at its edge.
What We Do
Clean, reseal, and cover each lap with reinforcing tape or fabric.
- 02
Shrinkage at the Perimeter
Older rubber shrinks and pulls on walls and curbs, bridging corners and tenting flashing.
What We Do
Relieve the tension and reset flashing before coating.
- 03
Chalking Black Surface
A gray, chalky film on black EPDM is the rubber breaking down in sunlight.
What We Do
Scrub the chalking off so primer and coating can bond.
- 04
Old Patches Peeling
Rubber patches glued down years ago curl at the edges and let water under them.
What We Do
Remove failed patches and install new ones before coating.
Coating Options
Commercial Roof Coating Options for Owensboro
These are the coating options we consider for Owensboro EPDM roofs.
| Option | Where It Fits | Watch For |
|---|---|---|
| Silicone over EPDM primer | Rubber roofs with some ponding | Recoat with silicone later |
| Acrylic over EPDM primer | Rubber roofs that drain well | Needs dry, warm cure days |
| Lap tape plus coating | EPDM with lifting lap seams | Tape must suit EPDM |
Black Rubber Roof Baking in the Sun?
Call and tell us the roof size and whether the laps are lifting. We will explain what a white coating changes.
Qualified Benefits
Benefits of Coating Your Roof
On an EPDM roof that passes inspection, coating offers these benefits. Cooling results vary by building, so we give no savings figure.
Cooler Roof Surface
A white coating over black EPDM reflects much of the heat the rubber absorbed, so the roof surface runs cooler in summer.
No Rubber Tear-Off
Coating keeps the EPDM in place and avoids tear-off and new insulation, which keeps the cost under replacement.
Building Stays in Use
Services, classes, and office work continue inside because the crew works only on the roof.
Recoatable Surface
The coated roof can be cleaned and recoated when it wears, as long as the rubber stays attached.
Process
How We Coat an EPDM Roof
EPDM coating follows four stages, and the cleaning stage matters more here than on any other roof.
Inspect Your Roof
We check every lap seam, look for shrinkage at walls and curbs, take moisture readings, and test how the primer and coating bond to your rubber.
- Lap seams checked
- Shrinkage at walls noted
- Bond test on the rubber
Repair Laps and Flashing
Lifting laps are cleaned and resealed, failed patches replaced, and flashing at walls and curbs reset where the rubber has pulled.
- Laps resealed
- Patches replaced
- Flashing reset
Scrub Off Chalking and Prime
The rubber is scrubbed to remove chalking and residue, rinsed, dried, and primed with an EPDM-compatible primer.
- Chalking scrubbed off
- Rinse and dry
- EPDM primer applied
Roll or Spray White Coating
Laps and details get a reinforcing coat, then the field is coated white in wide lanes at the specified thickness.
- Details coated first
- Field in wide lanes
- Thickness checked
More Services
Services Related to EPDM Roof Coating
Owners of rubber roofs also look at these services.
Flat Roof Coating
Low-slope roofs behind parapets on offices and stores.
View ServiceSilicone Roof Coating
For flat roofs that hold some water after rain.
View ServiceFAQ
EPDM Roof Coating Questions in Owensboro
Answers for owners of black rubber roofs.
Cost Questions
What does it cost to coat an EPDM roof?
EPDM coating sits in our $2.50 to $4 per square foot ballpark range. Lap reinforcement and perimeter repairs set where in that range a rubber roof lands.
Process Questions
Why does EPDM need so much cleaning before coating?
Black rubber chalks as it ages, and that powdery layer keeps primer from bonding. Scrubbing and rinsing it off is what lets the coating hold to the rubber.
Coating Choice Questions
Can you coat an EPDM rubber roof?
Yes. The rubber is cleaned of chalking, primed with an EPDM-compatible primer, and the seams reinforced before a silicone or acrylic coating goes on.
Does a white coating over EPDM help in summer?
A white coating reflects much of the sunlight black rubber absorbs, so the roof surface stays cooler. How that shows up inside depends on insulation and ceiling height.
Can a ballasted EPDM roof be coated?
Only after the stone ballast comes off and the rubber is secured with adhesive or fasteners, since the ballast was holding the membrane down. That added work raises the price, so we look at it closely during the inspection.
Will the coating cover EPDM seam tape?
Yes. Lap seams are cleaned, primed, and covered with reinforcing tape or fabric that is coated along with the field, so the seams end up under the same white surface as the rest of the roof.
Next Step
Arrange Owensboro EPDM Roof Coating
Get a ballpark range for your rubber roof, then book the lap and bond check that comes before coating.
