
Commercial Metal Roof Coating
- Best On
- Exposed-fastener R-panel and PBR steel on warehouses and shops
- Typical Work
- Rust brushed and primed, screws reset, laps sealed, two coats
- Watch For
- Panels rusted through across wide areas

As a Terre Haute metal roof coating contractor, we clean, prime, seal, and coat steel, low-slope, foam, and shingle roofs on commercial buildings across Vigo County.
Terre Haute metal roof coating starts with the roof already on the building. Compare the five systems we apply, row by row, to see which one lines up with yours.




A coating changes how the roof handles water, sun, and the next round of upkeep. These eight results show up most on steel buildings here.
Side laps and end laps get sealer and fabric, then the coating bridges them so rain stops wicking between sheets.
Each fastener gets a fresh seal and a cap of mastic, which ends the slow drips that line up with screw rows.
Primed steel under a continuous film keeps dew and snowmelt off bare metal where corrosion starts.
Light-colored topcoats bounce June and July sun off the steel, so offices and bays under the roof warm up more slowly.
Work moves across the roof in sections, so loading docks, production lines, and offices below keep running.
Old panels stay in place, which keeps tear-off debris and haul-away trips out of the parking lot.
Yearly walks and touch-ups at curbs and gutters replace chasing a new leak after every storm.
Photos, product sheets, and measured thickness readings go into a file you keep for the building.
Most leaks on steel buildings come from the same few spots. These six conditions bring the most calls from owners and facility managers.
Rubber washers dry out and crack after years of sun, and water follows each screw shank into the building during wind-driven rain.
Butyl tape between overlapping sheets shrinks, so melting snow wicks uphill through the joint and stains ceiling tiles below.
Orange bloom along ribs and at the eaves is common; once scale is brushed off and primer goes on, steel that is still solid takes a coating well.
Yellowed fiberglass panels crack at their fasteners and edges, letting water and birds into storage bays.
Flashing around exhaust fans and rooftop units splits from vibration and service traffic, and water runs along the curb into the deck.
Leaves and grit from nearby fields pack gutters, so heavy rain backs up under the bottom edge of the panels.
Call before the next storm. A quick roof walk shows whether the leak sits at a lap, a curb, or a screw row, and whether a coating will close it.
(930) 346-3203Five steps, in this order, on every commercial roof. Each one finishes before the next begins.
We walk every panel run, check screws and laps by hand, look at curbs and gutters, and probe soft spots. You get photos of each problem area and a marked roof plan.
Solid panels with leaks at seams and screws get coated. Wide areas of rusted-through steel, sagging purlins, or soaked insulation point to repair or replacement first.
Crews pressure-wash, brush rust to firm steel, prime it, replace backed-out screws with larger ones, and seal laps with fabric and mastic before any field coat.
Base and top coats go on in dry weather above the product minimum temperature. Wet-film gauges confirm thickness on ribs, laps, and around every curb.
A final walk with you checks coverage at edges and penetrations. Thickness readings and product sheets go into the file you keep.
Metal roof coating vs replacement comes down to the steel under the paint. Compare the two paths on the same five points.


Not sure we reach your building? call us or send us a message. We coat commercial metal roofs in Terre Haute, Brazil, Linton, Clinton, Pittsboro, and Sullivan.
Shops and storage buildings along US 40 with fiberglass skylight rows that need replacing or guarding before coating.
Metal roof coating in BrazilFarm-equipment and metal storage buildings where we sort condensation drips from true roof leaks first.
Metal roof coating in LintonLight industrial roofs where wind has loosened ridge caps, rake trim, and foam closures at the ends.
Metal roof coating in ClintonNewer warehouse roofs where panel maker warranty terms decide which products and prep we use.
Metal roof coating in PittsboroMunicipal and commercial roofs carrying an old coating that gets a grip test before any recoat.
Metal roof coating in SullivanIt depends on the coating type, the dry film thickness, how well the steel was prepared, and how fast the roof drains. Hail, foot traffic around rooftop units, and clogged gutters wear a film faster. A yearly walk and a recoat before the film wears through keep the roof sealed.
More metal roof coating answersOften, yes, when the panels are still solid. On long warehouse roofs most leaks start at laps, screws, and curbs, and a coating seals every one of those at once. We check for rusted-through panels, loose purlins, and wet insulation before recommending it.
Yes, when the rust is on the surface. Scale is brushed off, bare steel is primed, and perforated panels are swapped out. On food plants we plan spraying around exhaust fans and makeup air units so odor stays away from intakes.
The calculator puts coating at about $2.50 to $4 per square foot of roof and replacement at about $5 to $8. Rust treatment, screw counts, panel swaps, access, and the system chosen move the coating price within its range after an inspection.
Usually not. We coat in sections, cover intakes near the spray area, and schedule the loudest prep work around shifts so presses keep running below.
Send the roof size and what you see from the ceiling, or call for a roof walk. You get photos, a written scope, and a price before anything goes on.