
Commercial Roof Leak Repair
When ice or drips appear far from any curb, we trace the water along the deck from the stain back to the opening.
Trace the leakRio Rico commercial roof repair for cold storage and produce buildings, where a leak at a condenser curb can freeze on racks before anyone sees the stain.


Rio Rico cold rooms drip for two reasons. Rain gets past a condenser curb or roof drain, or warm air meets a cold surface and condenses. The fix for each is very different.
We match drips to the weather first. Water that shows only after rain, and lines up with a curb above, is a roof leak. Drips on dry, humid mornings point to air leaks and insulation, which belong to your refrigeration contractor.
Cold storage roofs north of Nogales fail around the equipment that keeps the rooms cold.
Water through a split condenser curb corner, freezing when it reaches the cold room below.
Flash the curb with new corners tied into the membrane, and seal the corner the same work period it opens.
Roof drain with a loose clamping ring over the cold room, leaking around the drain bowl.
Reset the ring with fresh sealant and strip the membrane back into the bowl.
Refrigerant line penetrations with dried pitch pans or cracked boots where the lines enter the roof.
Refill or replace the pitch pans and flash each line set into the field membrane.
Service technicians crossing the same membrane to reach the units, with dropped screws and panel edges.
Patch the punctures and lay walkway pads along the service route.
Insulation above a cold room soaked by water that got past a curb, so the membrane flexes underfoot.
Core cut to find the wet edge, replace the soaked board, and close the curb that let the water in.
Open lap or scupper near the dock wall, where the roof drains toward the truck side.
Clear the scupper, reseal the lap, and check the parapet flashing above the docks.
In Rio Rico, a roof repair protects refrigeration equipment and the product it keeps cold.
Repairs happen on the roof surface, so cold rooms keep running while condenser curbs get new flashing.
Water that reaches the insulated roof over a cold room loses its value as insulation. Stopping it early protects the board.
Roof ladders and material staging go away from dock doors, so trucks load and unload during the repair.
Sealing the drip source keeps water and ice off boxed produce and the racks that hold it.
Cold storage leaks in Rio Rico usually call for one of these two services.

When ice or drips appear far from any curb, we trace the water along the deck from the stain back to the opening.
Trace the leak
Condenser curbs, line penetrations, and service routes on equipment-heavy roofs get flashed and padded.
Repair around equipmentCall and tell us which room and where the ice shows up. A temporary seal at the curb can stop it before the full repair.
The roof work stays on top of the building, and the cold rooms below keep running. Inspect Your Roof comes first.


We check every condenser curb, drain, and line penetration over the cold rooms, with readings to see how far water spread.
Your staff notes when drips appear: after rain, or on humid mornings. That record separates leaks from condensation.
Each curb is opened and reflashed before the crew leaves it, with afternoon storm forecasts watched in monsoon season.
Walkway pads go down between the hatch and the condensers so service visits stop puncturing the roof.
After the next rain, staff confirm the racks under each repaired curb stay dry, and we send dated photos.
Each neighbor has its own roof problems and permit office.
Metal farm buildings with loose screws and rust.
Parapet shops with packed scuppers.
Roadside buildings hit hard by monsoon wind.
Port-area warehouses and downtown buildings.
Yes. The work stays on the roof surface, so coolers, docks, and produce lines in Rio Rico keep operating. Because a curb leak over a cold room can freeze on racks or product, we open only what can be closed in that work period, keep foot traffic off weak insulated areas, and watch afternoon monsoon forecasts.
Track when the drips appear. Drips that follow rain and sit under a curb or drain point to the roof. Drips on dry mornings, spread along cold surfaces, point to air leaks or insulation gaps around the room.
Rio Rico is unincorporated, so larger roof work goes through the Santa Cruz County Building Department. Small seam and flashing repairs usually need no permit; we check before any larger job.
Repeated trips to the same condensers wear the membrane and leave dropped screws and panels. Walkway pads along that route protect the roof, and a quick look after each service visit catches punctures early.
Move or cover product under the spot, photograph the ice and the ceiling above it with the date, and call. Note whether it rained in the last day or two.
Usually the unit can keep running while its curb is flashed. If the work needs the unit off or moved, we set that time with your refrigeration contractor.
Usually because water reached the insulation and soaked it. Wet board loses its strength and its insulating value, so we core the area, mark the wet edge, and replace the board when the opening above it is repaired.
Twice a year, in late spring and fall, plus after severe storms. Cold storage roofs benefit from a check after major refrigeration service too.
Tell us which cold room is dripping. We find the source on the roof above it.
Leave a name and number and we will call you back about the leak, the seam, or the panel that has you worried.
Or call now: +1 (623) 310-0172