BasicsWhat does a metal roof coating do?
It seals the screws, laps, and seams of a steel roof and lays a new weathering film over the panels. The coating goes on wet, by roller or spray, and cures into one rubber-like layer.
Rust is treated before any coat goes down, since coating over loose red rust gives a weak bond. A light top coat also keeps the panels cooler in summer.
StormsHow do storms in southern Indiana hit metal roofs?
Wind goes after the edges first: rake trim, eave trim, ridge caps, and panels held by loose screws. NWS Louisville recorded an EF-4 tornado across southern Indiana and an EF-1 in Clark County on March 2, 2012.
Coating adds no uplift strength, so screws, clips, and purlins are fixed before any coat goes on.
OperationsCan the warehouse stay open while the roof is coated?
Most warehouses, shops, and ag buildings keep working, since the crew stays on top of the panels and nothing is torn off. Air intakes near the spraying are shut down or covered, and cars near the eaves are moved.
Give us your shift times and delivery windows. Loud work and wash-water runoff by the docks get scheduled around them.
TaxesCan a coating job count toward Section 179?
Roof improvements to existing nonresidential buildings can qualify. IRS Publication 946 sets the 2026 limit at $2,560,000, with the phase-out starting above $4,090,000 of qualifying property.
Whether your job is a repair or a capital improvement comes down to its scope and your tax position. Ask for an invoice that separates rust work, screws, panels, and coating, and check with your CPA.
Older BuildingsWhat changes when a metal addition meets an older building?
The work shifts to the transitions, where panels butt into brick or meet an older roof. Clarksville was chartered in 1783 at the Falls of the Ohio, so many commercial lots mix building eras.
Counterflashing in worn mortar, sealant at the head wall, and gutters that empty onto a lower roof all get checked. Each panel profile gets its own adhesion test patch.