- HEP Roofing
- Moisture-detecting Scanners

Moisture-detecting Scanners
Moisture-detecting Scanners | Roof Inspections | Roofing | Lake City
Discover how HEP elevates roof care in Lake City with cutting-edge moisture-detecting scanners that see what the eye can’t. Our technicians glide state-of-the-art sensors across every inch of your roof, pinpointing trapped moisture, hidden leaks, and early-stage rot before they turn into budget-breaking surprises. The result is a crystal-clear roadmap for repairs, backed by high-resolution imagery and data you can actually understand.
These precision roof inspections empower homeowners and property managers to make confident, proactive decisions. Whether you’re safeguarding your family home or maintaining a commercial asset, you’ll get honest assessments, zero guesswork, and the peace of mind that only comes from knowing your roof’s true condition in real time. Book your appointment today and experience why Lake City trusts HEP to keep roofs dry, durable, and disaster-proof.
FAQs
What is a moisture-detecting scanner and how does it work during a roof inspection?
A moisture-detecting scanner is a handheld, non-destructive electronic device that sends a low-frequency signal through the roof system. When the signal encounters damp insulation or trapped water, its electrical properties change, and the scanner measures that difference. Our certified technician moves the scanner systematically across the roof surface, marking any areas where readings rise above the dry baseline. Because the equipment reads through most membranes, coatings, and shingles, we can identify hidden wet spots without drilling holes or removing materials.
Why are moisture scans especially important for roofs in Lake City?
Lake City’s humid subtropical climate brings high rainfall totals, afternoon thunderstorms, and the occasional tropical system. Even a small breach in a roof can allow water to infiltrate insulation, decking, or structural members. Trapped moisture accelerates mold growth, rust, and deck deterioration—problems that progress invisibly beneath the surface. A periodic moisture scan detects these issues early, letting you plan repairs before our intense heat, humidity, and heavy downpours turn a minor leak into a major structural expense.
Which roofing systems can be inspected with your moisture-detecting scanners?
Our scanners are calibrated for virtually every common commercial and residential roofing material found in Lake City, including: single-ply membranes (TPO, PVC, EPDM), modified bitumen, BUR, metal panels, standing-seam roofs, asphalt shingles, and even many types of spray-foam and coating systems. Because the technology measures the roof’s dielectric properties, it can identify moisture under most non-conductive surfaces. For metal roofs, we scan from the interior side or use capacitance adapters to ensure accurate results.
Will the scanning process damage my roof or interrupt daily operations?
No. The equipment is completely non-invasive; it rests lightly on the surface and emits a signal weaker than a cellphone. We do not cut test cores unless you specifically authorize confirmation cuts after high readings are found. Residential scans are quiet enough to go unnoticed, and for commercial facilities we schedule work during off-peak hours if needed. There is no dust, debris, or downtime—occupants can remain in the building while we work.
How long does a moisture scan take, and what kind of report will I receive?
An average 3,000-square-foot residential roof takes 1–2 hours, while a 25,000-square-foot commercial roof may take half a day. Immediately afterward, you’ll receive a preliminary verbal summary, and within 24–48 hours we deliver a digital report that includes: • Color-coded roof map showing moisture concentrations • Photographs of any visual defects • Infrared or capacitance readings (if applicable) • Recommended repair priorities and budget estimates • Maintenance tips tailored to Lake City weather patterns. This documentation satisfies insurer, warranty, and real-estate due-diligence requirements.
What happens if hidden moisture is found during the scan?
If the scanner flags elevated moisture, we can perform targeted verification, such as core sampling or infrared thermography, to confirm the extent of saturation. Because the affected areas are precisely mapped, repairs can be surgical—replacing only the wet sections rather than the entire roof. Early detection typically saves 50–70 % compared with waiting until leaks appear. After repairs, we offer a follow-up scan (often required by warranties) to certify that the roof is back to a dry baseline and to keep your Lake City property protected against future storm seasons.