A focused repair
An isolated open seam, puncture or flashing defect may be repairable when the adjoining assembly is sound. Repairs use materials and preparation compatible with the existing roof.
A flat roof leak can begin at a seam, curb, drain or perimeter detail. Get help tracing low-slope roof leaks in Noble and selecting a compatible repair.

Low-slope roofs rely on a continuous covering and well-built transitions around drains, curbs and edges. The first visible drip can be separated from the actual entry point by insulation and deck paths. Inspecting only the roof directly above it can miss the defect.
Identify the membrane or roof covering, previous repair materials and drainage route before deciding on a patch. A suitable repair has to join serviceable surrounding material and address the actual opening.

An isolated open seam, puncture or flashing defect may be repairable when the adjoining assembly is sound. Repairs use materials and preparation compatible with the existing roof.
Wet insulation, failed attachment, deck problems or repeated failures across the roof need more than a surface patch. A drainage defect may require design or slope correction as well as roofing work.
Check drains, scuppers and the flow around equipment. Debris removal may address blockage, but recurring standing water needs the roof geometry and drainage checked.
Moisture and deck condition can change the work under an apparently small leak. Further investigation may be needed where the surface does not explain the extent.
Interior protection, tenant activity, roof access and equipment servicing affect work sequencing. Appropriate trades handle equipment disconnection and structural or electrical issues.
Not automatically. Blockage, drainage layout, roof slope and material condition need to be evaluated together. Coating a surface does not correct the roof geometry.
No. Compatibility and preparation depend on the existing system. A repair material that suits one membrane may not suit another.
Widespread wet layers, unstable attachment or repeated broad failures can make replacement planning more useful than another local patch. Compare the options on the commercial roofing page.
Describe the building, roof system if known and the problem you want to solve. Request a free commercial roof walk.
