Rusted Purlin Flanges
Rust on the purlin flanges where screws bite means the fasteners above have little left to hold.
We do metal roof coating in McKee and Jackson County, starting with the purlins and framing under the panels so the coating goes over a roof that holds.


A coating is only as good as the steel and framing under it. On the roof walk and from inside, we look for purlins that are bent, rusted or pulling away from their clips, and bays that sag between them.
Damaged purlins get sistered or replaced before any coating plan, and that work changes how the job is described to the state. Give the HBC a clear picture: screw-down panels or standing seam, skylight count, and any purlins being sistered.
These show up from inside the building, and they decide whether a roof is ready to coat.
Rust on the purlin flanges where screws bite means the fasteners above have little left to hold.
Panels that dip between purlins hold water on top and point to a weak or overloaded member below.
On standing seam roofs, clips that lift off the purlins let panels shift and open their seams.
Skylight panels set into sagging bays crack as the framing below them moves, and their laps open first.
Fixing the framing first is what makes a coating on an older McKee building worth doing.
With purlins repaired, screws have solid steel to bite and the coating sits on panels that stay put, so the laps stay closed under the new surface.
Sistering a few purlins and recoating costs less than new framing and panels across the whole building, and the work stays limited to the bays that need it.
Straightened bays drain again, so the coating sees runoff instead of standing water, and the panels in those bays stop rusting from puddles.
Panels that are still solid stay in place over the repaired framing, which skips tear-off and keeps the building closed in during the job.
Once the framing checks out, McKee roofs get one of these.
Areas that sagged and held water get silicone, which tolerates any puddles that remain. The rest of the roof can take acrylic.
Silicone Roof Coating
Pitched screw-down roofs that drain well take a white acrylic finish over sealed screws and laps. Bright white reflects summer sun.
Acrylic Roof Coating
Foam built up over low bays restores slope and adds insulation under the coating. Its thickness gets mapped before spraying.
Spray Foam RoofingTell us where the roof dips and whether water sits there. A look from inside usually shows what is happening above.
Five decisions, framing first.
We walk the panels and then check the framing from inside: purlin flanges, clips, bays and any rust where screws bite. Daylight at screw holes shows which panels have lifted.
Purlins with surface rust get cleaned and primed. Bent or badly rusted members get sistered or replaced before the roof panels are refastened.
Jackson County lists no local building inspector, and commercial construction permits go to the Kentucky HBC. Framing work under the roof belongs in that description.
Plumbing goes through the Jackson County Health Department, which matters if a gutter outlet ties into a new line. Electrical points to the judge-executive or city office.
Refastened panels get cleaned, primed and detailed, and the coating goes on to the specified thickness. Walk lanes get granules if the roof sees service visits.
We also coat metal roofs in the towns listed here. Outside these places, call us or send us a message about your building.
City permits, state plan review, equipment-heavy roofs.
Estill County barns where condensation rusts panels from below.
Rockcastle County roofs with old skylight panels to sort.
Powell County shops where gutters and downspouts matter most.
Unincorporated farm sheds with lean-to roofs, some now shops.
Garrard County roofs needing ridge cap and eave trim work.
River and rail town where roof panels get washed first.
Outside Berea's line, with service masts through roof panels.
What McKee owners ask about inspectors and framing.

Question about your own roof?
Call UsThe state's Jackson County contact sheet lists no local building inspector for McKee or the county, so commercial construction permits go to the Kentucky HBC.
Plumbing goes through the Jackson County Health Department on Highway 421 South in McKee, and electrical points to the county judge-executive's office or the city office where the job sits. Give the state the panel type, skylight count and any purlin work.
Look up from inside. Rust on the purlin flanges along screw lines, members that twist or bow, and panels that dip between supports all point to framing work before any coating.
Foam rebuilds slope over a shallow dip, but it adds weight to framing that may already be weak. Sagging from a failed purlin gets the purlin fixed first.
Often, since they go beyond coating. Describe the purlins being sistered or replaced when you contact the Kentucky HBC, along with the panel type and roof size.
It can hide them for a while, which is the risk. A fresh coating over a failing purlin looks fine until the bay sags further and the panels crack the coating at the laps. Framing gets checked from inside before any coating plan.
Bolting a new member alongside a damaged purlin so the two share the load. That avoids pulling the panels off to replace the whole purlin, and the panels are then refastened into solid steel before coating.
Start a free estimate for your McKee building, or call to talk through the framing and panels.
Leave your name and number and we will call you back about your commercial roof. Or call us now at (859) 204-8096.