A manufacturer warranty on a commercial roof is only as good as the maintenance documentation behind it. We perform the required annual maintenance work, produce the documentation each manufacturer requires, and keep your warranty from lapsing on a technicality.
The most common reason commercial roof warranties get denied in Memphis is not that the membrane failed due to a workmanship defect - it is that the building owner cannot produce documentation that the required annual maintenance was performed. Most manufacturer NDL warranties require documented annual maintenance performed by a contractor with current credentials for that specific manufacturer's system. Most building owners do not track which years had documented, manufacturer-compliant maintenance versus which years someone patched the roof without generating the required paperwork.
When a claim is filed, the manufacturer's warranty team asks for the maintenance record. If that record is incomplete or absent, the claim is reduced to material-only coverage or denied entirely - regardless of what actually happened to the roof or whether the failure was clearly within the warranty scope. We have reviewed denied Memphis warranty claims where the membrane failure was textbook workmanship - but the maintenance record had a two-year gap, and the manufacturer used that gap to deny the claim.
What Each Manufacturer Actually Requires
GAF EverGuard Extreme warranties on TPO and EPDM systems at the 20-year NDL tier require annual maintenance by a GAF-credentialed contractor, with a maintenance report submitted to GAF within 90 days of the service date. The report format is GAF-specified - a generic inspection report does not satisfy the requirement. We submit directly to GAF's warranty management system on the schedule the warranty requires.
Carlisle SynTec SureCast and Sure-Weld warranties require annual maintenance with a Carlisle-approved contractor. Carlisle is specific about seam inspection protocol - their maintenance standard requires a documented probe test of every accessible seam, not just visual inspection. We follow Carlisle's published maintenance standard for each warranty tier. Buildings in the Aerotropolis with Carlisle-warranted logistics facilities are among the most common warranty-maintenance accounts we run in Memphis.
Johns Manville JM PremiumPlus warranties require maintenance at the frequency specified in the warranty document (annual or biannual depending on warranty tier) with documentation submitted to JM's warranty tracking system. Any repair performed during the JM warranty period must be by a JM-credentialed contractor and documented against the specific warranty registration number.
Repair Work During the Warranty Period
Any repair performed on a warranted roof during the warranty period needs to follow the manufacturer's published detail standard and be documented as a manufacturer-compliant repair. This is where Memphis buildings get into trouble: a building maintenance team or uncredentialed contractor performs a repair that is physically adequate but does not use the correct flashing details or approved membrane materials for that manufacturer's system. The repair holds for years. Then the roof fails elsewhere, the owner files a warranty claim, the manufacturer inspects, finds the prior non-compliant repair, and excludes the surrounding area from coverage.
We perform repairs on warranted systems under the applicable manufacturer's repair standard and document every repair against the building's warranty registration number. If a building already has non-compliant prior repairs when we take over the account, we assess them, note them in the condition record, and advise the owner of the specific warranty exposure. We cannot retroactively make a prior repair compliant, but we can document the current situation accurately so the owner understands where the exposure is.
When a Warranty Claim Is Warranted
When a membrane failure is within the warranty scope - typically a seam failure at a field weld or a flashing failure at a manufacturer-detailed transition - we coordinate the claim process. That means documenting the failure in the condition record, identifying whether it falls within the coverage scope, notifying the manufacturer's warranty department, scheduling the manufacturer's field inspection, and presenting the maintenance record at the inspection.
Most claims with a complete maintenance documentation record behind them settle without prolonged dispute. Most claims with incomplete documentation get reduced or denied. The difference is the paperwork - and the paperwork is what our warranty coordination program manages.
Find out if your Memphis roof warranty is still in good standing.
We review the warranty document, assess the maintenance history, and tell you exactly where the coverage stands and what it takes to keep it intact. Call 901-808-8931 or use the form below.

