Capability
Manufacturer Warranty Coordination
A manufacturer warranty on a Cincinnati commercial roof is only as valuable as the maintenance documentation behind it. We perform the annual maintenance, produce the documentation each manufacturer requires, and keep your warranty from lapsing on a technicality.
The most common reason Cincinnati commercial roof warranties get denied has nothing to do with how the membrane failed. It is that the building owner cannot produce documentation that required annual maintenance was performed. Most major manufacturer NDL warranties — GAF EverGuard Extreme, Carlisle SureCast, Johns Manville PremiumPlus — require documented annual maintenance by a credentialed contractor with a report filed to the manufacturer's warranty desk within a specified window after the service date. When a claim comes in, the manufacturer requests the maintenance record. If it is incomplete, the claim is reduced to material-only coverage or denied outright.
We hold active manufacturer credentials with GAF, Carlisle SynTec, Johns Manville, Sika Sarnafil, and Versico. Those credentials are operational requirements, not marketing claims — they are the prerequisite for performing warranty-qualifying maintenance work and for submitting documentation that each manufacturer accepts as compliant. An uncredentialed contractor performing maintenance on a Johns Manville PremiumPlus system does not produce JM-compliant documentation, regardless of what the contractor writes on the service form.
Our warranty coordination program is structured to prevent documentation failures before they happen. We perform the maintenance to each manufacturer's specific protocol, file the required documentation to each manufacturer's warranty desk, and maintain the service record so that any claim the owner ever needs to make has a complete maintenance history behind it — back to whichever cycle we first serviced.
What Each Manufacturer Actually Requires
GAF EverGuard Extreme warranties (TPO and EPDM, 20-year NDL tier) require annual maintenance by a contractor with a maintenance report submitted to GAF's warranty management system within 90 days of the service date. GAF's maintenance standard specifies drain clearing, seam probe inspection, flashing condition documentation, and a rooftop equipment check — a generic inspection report does not satisfy the requirement. We file directly to GAF's system.
Carlisle SynTec SureCast and Sure-Weld warranties require annual maintenance by a Carlisle-authorized contractor. Carlisle is specific about seam inspection protocol — their standard requires a documented mechanical probe test of every accessible seam, not visual inspection alone. For Cincinnati buildings in the Ohio Valley humidity environment, seam probe testing is especially important because moisture infiltration into seam laps can occur without visible surface evidence.
Johns Manville PremiumPlus warranties specify maintenance frequency at the warranty document level — some tiers require annual service, some biannual, depending on NDL term. JM also requires that any repair performed during the warranty period be done by a JM-credentialed contractor and documented against the warranty registration number. Repairs by uncredentialed contractors create exclusions even if the repair work is physically sound.
Sika Sarnafil and Versico systems maintain separate legacy warranty programs with their own documentation requirements. We hold credentials under both programs and file maintenance documentation under whichever warranty number the building's roof was registered under — most Cincinnati buildings with Sika or Versico systems installed before the consolidation are on legacy warranty programs that require separate filings.
Repair Work During the Warranty Period
Any repair performed on a warranted roof during the warranty period must follow the membrane manufacturer's repair detail standard and be documented against the building's warranty number to remain compliant. This is where Cincinnati buildings get into warranty trouble: a maintenance crew or uncredentialed contractor performs a repair that holds physically but uses incorrect flashing details or membrane materials for that manufacturer's system. The repair holds for years. Then the roof develops a separate leak, the owner files a warranty claim, the manufacturer inspects, finds the non-compliant prior repair, and excludes the area around it from coverage.
We perform all repairs on warranted systems under the applicable manufacturer's repair standard and document every repair against the building's warranty registration number. If we take over warranty maintenance for a Cincinnati building that already has non-compliant prior repairs, we assess those repairs, note them in the condition record, and advise the owner of the specific warranty exclusion exposure. We cannot retroactively make prior repairs compliant, but we can document the current situation accurately and establish a going-forward protocol that stops additional exclusions from accumulating.
When a Claim Is Needed
When a manufacturer warranty claim is warranted — typically a membrane failure at a field seam or a flashing failure at a manufacturer-detailed transition — we coordinate the claim process from documentation through resolution. That means documenting the failure in detail, determining whether the failure falls within the warranty coverage scope, notifying the manufacturer's warranty department, and scheduling the manufacturer's field inspection. We participate in the field inspection and present the complete maintenance record.
Claims with complete, properly filed maintenance documentation behind them settle without dispute in most cases. Claims that lack complete documentation get reduced to material-only coverage or denied. The difference is the maintenance record, and the maintenance record is what our coordination program produces and maintains on an ongoing basis.
Frequently asked questions
Our Cincinnati building has a manufacturer warranty but we have never done documented maintenance. What is our exposure?
Likely significant. Most NDL manufacturer warranties specify that failure to perform documented annual maintenance voids or reduces coverage. The degree of exposure depends on the specific manufacturer and warranty tier — some are stricter about documentation gaps than others. We can review the warranty document, assess what maintenance history can be reconstructed, and tell you specifically what the exposure is and whether any portion of the coverage is recoverable through current-cycle maintenance.
Does the maintenance contractor need to be the original installer?
No. Warranty maintenance must be performed by a contractor holding current credentials with the specific manufacturer — but the maintenance contractor does not need to be the original installer. We perform warranty maintenance on roofs we did not install, filing documentation under the existing warranty registration number. The manufacturer cares about the credentials of the maintenance contractor, not about the identity of the original installer.
What if a previous contractor did repairs on our Cincinnati building's warranted roof?
The first step is to document the repairs and assess the warranty exposure. Non-compliant repairs create specific exclusions around the repair area — they do not automatically void the entire warranty. We note every prior non-compliant repair in the condition record, advise the owner of the exclusion zone, and establish a going-forward maintenance protocol that prevents additional exclusions. The owner then knows where the coverage has gaps and where it remains intact.
How long do manufacturer warranties typically last on Cincinnati commercial roofs?
Standard NDL warranties on 60-mil TPO and EPDM from major manufacturers run 20 years. 80-mil systems from some manufacturers carry 25-year NDL terms. PVC systems run 20 to 25 years depending on manufacturer and mil thickness. Silicone fluid-applied restoration carries 10, 15, or 20-year manufacturer warranties depending on applied mil thickness. We track the specific term, the annual maintenance requirement, and the documentation status for every warranted building we manage in the Cincinnati market.
Find out if your Cincinnati roof warranty is still in good standing.
We review the warranty document, assess the maintenance history, and tell you exactly where your coverage stands — and what it takes to keep it intact. Call 513-877-6954 or use the form below.
Review My Warranty Status
