
Industrial Roof Repair
Large metal buildings near Falcon Field and the Gateway Area often carry fans and stacks, which brings industrial curb work into the same visit.
More on industrial roof repair
Commercial metal roof repair in Mesa for shops, hangars, and warehouses: loose screws, worn washers, open laps, rust spots, and cracked skylight panels.
Metal roofs repair well when the panels are solid and the leaks come from fasteners and laps.

Panels grow in the afternoon and shrink at night. That movement opens these five spots on metal roofs in Mesa.
Panel movement turns fasteners loose over time. A raised screw head leaves its washer off the panel, and rain runs straight in.
Rings of rust around screw heads and cut edges mark where the coating is gone and the steel has started to corrode.
Sealant in panel laps shrinks and hardens. Wind-driven rain then pushes under the overlap and drips at the purlin line.
Translucent panels yellow and turn brittle in the sun until a crack opens along a rib or at a fastener.
Drips on cool, dry mornings often come from moisture forming under the panels. Checking the laps and screws first rules out a true roof leak.
Closures and ridge caps lose their foam seals and screws, leaving gaps along the top and edges of the roof.
Most metal leaks get fixed with fasteners and sealant, without new panels.
| Repair | What It Fixes | When It Is Enough |
|---|---|---|
| Oversized fasteners | Stripped holes and worn washers | The panel around the hole is solid |
| Lap reseal with butyl tape | Open side laps and end laps | Panels still sit tight to each other |
| Rust treatment and coating | Surface rust at cut edges and screw heads | No holes through the steel |
| Skylight panel swap | Cracked or yellowed translucent panels | The rib profile still matches a new panel |
| Closure and ridge cap reseal | Gaps along ridges and eaves | Trim is straight and fastened |
Metal roof repairs stop small drips before rust spreads to the purlins and the panels under the laps.
Metal roof leaks usually follow the screw rows. Point us to the drip lines and we will check the panels above.
Prefer to talk? Call (623) 310-0176.
Metal roof repairs run panel by panel, from the inspection to a water test along the repaired runs.


We walk each panel run, check every screw row, test laps for movement, and note rust that sits on the surface versus rust that goes through.
Drip spots inside get lined up with purlins and panel laps, which usually points to one or two screw rows above.
Loose screws get swapped for oversized ones with new washers, laps get butyl tape, and rust gets cleaned, primed, and coated.
Repaired runs get a water test from the high side down, and photos show each fastener row and lap that was fixed.
Metal roofs share these problems with two other kinds of roof work.

Large metal buildings near Falcon Field and the Gateway Area often carry fans and stacks, which brings industrial curb work into the same visit.
More on industrial roof repair
When a drip shows up far from any screw row, leak tracing follows the water along the purlins to the real opening.
More on commercial roof leak repairFasteners, laps, and rust. Daily heat swings in Mesa loosen screws and wear out their washers, so most repairs swap in oversized screws, reseal laps with butyl tape, treat rust bloom, and replace cracked skylight panels.
Panels expand in the afternoon heat and contract overnight. That movement works each screw a little every day until the washer lifts off the panel.
Surface rust can be cleaned, primed, and coated. Once rust eats a hole through the steel, that panel section gets replaced, since a coating will not bridge an open hole.
Yes, cracked or yellowed panels get swapped for new ones matched to the rib profile of the roof, with fresh closures and fasteners at the edges.
Not always. Drips on cool mornings with no rain often come from condensation under the panels. We check for wet laps and screws first, then look at ventilation.
Coating helps once fasteners and laps are fixed and the rust is treated. It adds a layer over the screw heads and seams that takes the sun first.
Often. Replacement panel sections and skylights get matched to the rib spacing and height of the existing roof so the laps seat and seal correctly.
Small fastener and lap repairs take a day or less. Roofs with many skylights or long runs of rust take longer, and the inspection gives you a time estimate.
Tell us where the drips line up inside. We will check the panel runs above and price the repair.