Diagnostics
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Your Roof Isn’t the Only Thing Keeping Water Out: An Intro to Building Envelope When a property owner...
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Most roofing companies send someone up a ladder with a camera. What they can photograph is what you get — visible damage, obvious wear, problems that are already bad enough to see.
At Dimensional Roofing & Diagnostics, the “Diagnostics” part of our name isn’t marketing copy. It describes how we actually work. Here’s a breakdown of the tools we bring to every inspection, and why the data we collect matters.
We fly DJI drones over every property we inspect. The aerial view is useful for documenting the full scope of a roof and safely accessing angles that would be difficult or dangerous to reach by ladder — but that’s not the primary reason we fly them.
The bigger value is thermal imaging.
Our drones are equipped with thermal sensors that detect temperature differentials across the entire roof surface. This matters because moisture trapped inside roofing materials — beneath shingles, within insulation, in the decking itself — retains heat differently than dry material. On a visual inspection, nothing looks wrong. In a thermal scan, a moisture-affected area shows up as a distinct heat signature.
This is particularly relevant in Central Texas. Afternoon thunderstorms can saturate sections of a roof that appear completely dry by the time a roofer arrives the next morning. A standard visual inspection would miss it. Thermal imaging captures it regardless of what the surface looks like.
The drone also gives us a full-property overview before we ever step foot on the roof — documenting existing conditions, identifying areas of concern, and creating a visual record that can be useful if you end up filing an insurance claim.
For detailed close-up work, we use the FLIR thermal camera — the same type of equipment used in commercial building envelope assessments and energy audits.
Where the drone gives us a wide-angle thermal overview of the entire roof, the FLIR lets us zero in on specific areas of concern at ground level. FLIR cameras operate in the infrared spectrum, measuring surface temperature with high precision across a targeted area.
The workflow is two-step: the drone flags potential problem zones from above, and the FLIR provides confirmation from the ground. That combination dramatically reduces the chances of missing something or misidentifying the source of a problem. We’re not just pointing at a spot and guessing — we’re correlating aerial thermal data with ground-level infrared readings before drawing any conclusions.
Thermal imaging tells us where moisture might be. The Tramex device tells us with certainty.
The Tramex is a non-invasive moisture meter, which means we can test for moisture levels in roofing materials without cutting into your roof or decking. It uses electrical impedance to measure moisture content and flags readings that exceed acceptable thresholds for the material being tested.
In practice, we use the Tramex to confirm what thermal imaging indicates. If a section of roof shows an elevated heat signature in the drone data and reads above acceptable moisture levels on the Tramex, that’s a high-confidence finding — not a guess, not a hunch. It tells us not only that a problem exists, but gives us a measurable sense of how significant it is.
That matters because it shapes what we recommend. A minor moisture reading in a localized area is a different conversation than a widespread elevated reading across a larger section of decking.
Central Texas has a weather profile that creates specific, compounding roofing risks: high-frequency hail events, extreme heat cycles, and sudden, heavy moisture intrusion from severe thunderstorms. Standard visual inspections — performed after a storm or during a routine service call — can miss hail bruising below the granule surface, fail to identify moisture that hasn’t yet caused visible interior damage, and overlook structural issues hidden beneath intact shingles.
The technology we use was developed to solve exactly these problems. Thermal imaging and moisture detection are standard practice in commercial roofing diagnostics. We apply that same standard to residential inspections across Austin, San Antonio, and Dallas.
When Dimensional Roofing provides an inspection report, it’s grounded in data — not just what someone saw from a ladder.
Ready for a diagnostic inspection? Contact Dimensional Roofing & Diagnostics to schedule a thermal imaging inspection for your home.
Guidance designed to help homeowners and property owners make informed decisions.
Diagnostics
Your Roof Isn’t the Only Thing Keeping Water Out: An Intro to Building Envelope When a property owner...
Read More