Coating Peeling Off New Panels
- You See
- An earlier coat lifting in sheets from shiny replacement panels.
- What It Means
- Mill oil left on new steel stops adhesion. New panels are cleaned thoroughly and primed with a product made for fresh paint.
We handle Dawson Springs metal roof coating on commercial buildings, including roofs repaired after the December 2021 tornado that mix new and original panels.


The December 2021 tornado documented by the National Weather Service hit Dawson Springs hard, and many buildings repaired since then carry replacement steel beside original rusted panels. Those two surfaces need different prep before one coating covers both.
New panels arrive with mill oil and fresh paint, so they need a thorough cleaning and a compatible primer. Original panels need rust treatment and new fasteners. Where old meets new, the transition gets a reinforced lap detail.
Patched and partly rebuilt roofs in Dawson Springs share a few weak spots. These are the ones we check first.
For a Dawson Springs building put back together after a storm, a coat brings the roof back to one surface.
New and original panels end up under one continuous coat, so the roof weathers as a single surface instead of two.
Reinforced details at every new-to-old lap close the joints that patch jobs most often leave open.
Primed and coated original panels stay on the roof instead of being replaced just to match the new steel beside them.
Later maintenance means cleaning and recoating one surface, rather than tracking repairs across two kinds of steel.
Three systems cover most repaired roofs in Dawson Springs and nearby Hopkins County.

Cleaning, two kinds of primer, and reinforced transitions let one coat cover replacement panels and original steel together, from the ridge cap down to the gutter.
Coating new and original metal panels
Rebuilt shop and church roofs with good slope shed rain fast, which fits an acrylic coat that takes acrylic recoats easily later.
Acrylic coating for pitched roofs
Offices and halls reroofed in shingles after the storm can take a shingle coating once the shingles lie flat, hold their granules, and the maker’s terms are checked.
Shingle roof coating for commercial buildingsCall us and tell us which panels were replaced and when. Repair paperwork and old photos help us plan the prep for each surface.
Call UsFour steps that treat new and original panels as the different surfaces they are.

We map which panels are replacements and which are original, check purlins and ridge caps for storm twist, and note every transition lap. Mixed fasteners from quick repairs get counted.

Replacement panels get a thorough cleaning to strip mill oil. Original panels get pressure washed, then rust is brushed or ground to firm metal.

New steel takes a compatible primer for fresh paint, rusted steel takes a rust-inhibiting primer, and every new-to-old lap gets reinforcing fabric.

The field coat goes across both kinds of panels at the specified thickness. Thickness readings at the transition laps catch thin spots before the job wraps up.
Outside Dawson Springs? Call us or send us a message about your building. Hopkinsville and five other towns nearby are covered for commercial metal roof coating.

Church halls and offices in the county seat that stay in use while the roof is coated.
Service shops near the Tennessee line, governed by Kentucky code and Oak Grove’s inspector.
Shaded lakeside roofs where mildew comes off before any primer goes on.
Hail-dented shop roofs checked for cracked skylights before coating.
Shops where the share of flexing panels decides between coating and new steel.
Tall-eave grain buildings coated between harvest truck runs.
What Hopkins County owners ask about coating repaired and rebuilt roofs.
Yes, with separate prep for new and old panels. New panels carry mill oil and fresh paint and need a thorough cleaning and compatible primer.
Original panels need rust treatment and fastener replacement, and transitions between them get reinforced lap details. Bent purlins and loose ridge caps left from the storm get checked too, because a coating will not straighten twisted framing.
Coating them with the rest of the roof makes sense once the whole roof is ready. New panels need their mill oil cleaned off first, and coating only the new steel leaves the original panels and the transitions unprotected. One job across the full roof gives you one surface to maintain.
Dawson Springs sits in Hopkins County, and the Kentucky DHBC sheet for that county does not name the city. It lists a local building inspector for Madisonville and Hopkins County plus a state inspector.
Contact Dawson Springs city offices first, then the county or state inspector, and ask about recoating, replacing damaged panels and flashing, and any rules tied to rebuilt structures.
After the 2021 storm, many buildings in town were repaired or rebuilt, and their records sit with different offices. Gather the permit, insurance, and repair paperwork you have before the roof walk, since knowing which panels were replaced and when shapes the cleaning and primer plan.
Neither utility has confirmed rebates for roof coatings, so ask before counting on one. Pennyrile Rural Electric Cooperative, headquartered in Hopkinsville, serves Christian, Todd, Trigg, Caldwell and five other western Kentucky counties, and Hopkinsville Electric System serves customers in Hopkinsville.
Ask whether a commercial program covers reflective roofs, what documentation such as reflectance ratings it needs, and whether pre-approval comes first.
It helps most where insulation is thin. A white or light coat reflects more sunlight than faded steel, so panels run cooler over shops and halls with little insulation below. Results vary with insulation, ventilation, and how much roof faces the sun, and no set energy saving is promised.
Enter the roof size for a free ballpark number, or call and walk us through which panels were replaced.
Leave a name and number and we will call you back about your commercial roof. Or call now: (270) 236-5496.