Yellowed, Brittle Panels
Years of strong sun break down translucent panels until they crack when someone steps near them or hail hits. Older shops often have several panels at the same stage of wear.
Commercial roof repair in Palominas for shops along SR 92, with a focus on the skylight panels that crack, yellow, and leak at their laps.


Shops along State Route 92 often light their work bays with translucent panels set into the metal roof. Strong sun turns those panels yellow and brittle, and once they crack, rain comes straight through over the work floor.
The fix is a matching panel, sealed and fastened along both laps, with the steel around it checked while the crew is there. Panels near the ridge and over the busiest bays usually fail first.
These four show up on shop roofs with translucent panels.
Years of strong sun break down translucent panels until they crack when someone steps near them or hail hits. Older shops often have several panels at the same stage of wear.
Where the skylight overlaps the steel, sealant dries out and lets water run under the joint. Fresh butyl tape and stitch screws close the lap again.
Skylight panels move more than steel, and their screws work loose faster. New screws with properly sized washers hold the panel without cracking it.
A hailstorm can punch through a brittle panel in seconds, leaving an open hole over the shop floor. Open holes get covered the same visit to keep rain off the floor.
Screws through skylight laps work loose faster than steel ones, and the washers crack from sun exposure. Screw caps and washers on skylight laps get the closest check.
Exhaust fans and vent pipes through the metal roof need their boots and flashing checked along with the skylights. Boots around exhaust pipes dry out fastest in the sun.
Replacing a failed panel fixes the leak and restores the light.
Clear new panels let light into the shop again after years of yellowing. Workers can see the bench and the floor without extra lights.
Sealed laps and new fasteners stop the drips that land on benches and equipment. Tools, parts, and benches under the panels stay dry.
Brittle panels are a fall hazard for anyone on the roof. New panels and marked locations make roof work safer. Marked panels also help anyone servicing roof equipment.
Replacing the panel ends the cycle of taping cracks every season. Each new panel also comes with fresh lap sealant and screws.
Palominas shop work uses these two services.

Skylight panels, fasteners, laps, and rust on the metal shop roofs along SR 92. Exhaust fans and vent boots get checked while the crew is up there.
Commercial metal roof repair
When water shows away from any skylight, leak tracing follows it back to the vent, boot, or lap at fault. Wet insulation under a leaking vent is found and replaced.
Commercial roof leak repairCover what sits under it and call. Tell us how many panels are on the roof and which ones look yellow or cracked.
Four steps, with every skylight checked on the first visit.


Every translucent panel is checked for cracks, yellowing, and loose laps, along with the screws, ridge, and vents across the rest of the shop roof. Panels near walkways are flagged as a fall hazard.
Drips inside are matched to the panel or lap above. Water can run along a rib from a skylight lap before it falls. Water stains on purlins point to the leaking lap.
Failed panels are replaced in the same profile, sealed with butyl tape at both laps, and fastened with new screws and washers. Skylight locations are marked on the roof plan for safety.
A hose test runs over the new panels and laps. You get photos and a note on any other panels close to failing. Old tape patches on panels are removed and logged.
Palominas sits farther southeast of Sierra Vista on SR 92. Its unit is highlighted on the map.
Rooftop units on off-post businesses, under town permits.
Long metal storage rows where eaves carry the runoff.
Historic storefronts; visible repairs wait on commission review.
Wide warehouse roofs along the rail line and I-10.
Metal barns and equipment buildings checked after hail.
Hail breaks skylight panels, dents metal, and bruises any membrane. Wind lifts perimeter metal and backs out fasteners at panel ends. After a strong storm, look for broken panels, lifted trim, and debris piled around gutters and drains.
Palominas is unincorporated, so Cochise County Building Safety handles commercial permits. Its minor-work exemptions leave out commercial projects.
Only as a short-term fix. Tape over a crack buys a few weeks, but the brittle panel keeps cracking, so replacement is the lasting repair. Tape also hides the crack size from anyone checking the roof later.
Replacement panels come in the common rib profiles used on shop buildings. The roof is checked first to match the right one. Bring a photo of the roof edge if you have one, since it shows the rib shape.
Yes. Brittle panels can give way underfoot. Anyone working on the roof should know where they are, and replacement removes the weakest ones. Marking them with paint or flagging on the roof also helps.
Panels of the same age tend to fail together. Replacing them in one visit costs less than separate trips, though sound panels can stay.
They use screws with washers sized for translucent panels, which spread the load so the panel does not crack around the hole.
A failed panel can be swapped for a steel panel in the same profile when the shop no longer needs the daylight.
Send the address and the number of skylight panels, and tell us where water shows inside.
Leave your name and number and we will call you to talk through the leak or damage.
Rather talk now? Call (623) 310-0177