Roof Moisture Survey and Mapping in Nashville, TN
A grid-based survey using moisture meters, infrared and core checks to map exactly where a roof system is wet and where it is dry.
- Advanced Roof Leak Detection
- Measured, not guessed
- Middle Tennessee

Roof Moisture Survey and Mapping, explained.
A roof can leak for years before anyone sees a stain. In the meantime, insulation absorbs water, the deck rusts or rots and the weight and cost of the problem quietly grow. A moisture survey measures where the roof is wet, so you can replace only what is ruined and keep what is sound.
We lay out a grid on the roof, take readings across it with moisture meters and combine them with thermal images. Suspect areas are marked on the roof and plotted on a map. The survey shows how much of the roof is wet, which helps you decide between spot repairs, partial replacement and full replacement.
Signs this service fits
- You are considering replacing a low-slope roof
- There have been repeated leaks
- You suspect wet insulation
- A building is being bought or sold
A good fit, and what to know.
We would rather you hear the limits from us than discover them later.
A good fit when
- You want to repair only the wet areas
- You need a defensible roof scope
- You manage a large low-slope roof
Worth knowing
- Surveys work best on insulated low-slope roofs
- Repairs belong to a roofing contractor
Why do it this way.
Know how much is wet
Make repair-versus-replace decisions with data.
Replace only what is ruined
Dry insulation stays, saving money.
A map you can bid from
Contractors see exactly what to remove.
Evidence for owners and lenders
A documented survey builds confidence.
From first look to finished report.
A clear sequence for every visit.
- 01
Plan the grid
We lay out a survey pattern based on the roof size and layout.
- 02
Measure and scan
Readings are taken across the grid, supported by infrared images.
- 03
Mark and verify
Wet areas are marked on the roof, and some are verified with probe or core checks.
- 04
Map the roof
You receive a color-coded moisture map and a repair outline.
Services that go together.
C-02Leak DetectionInfrared Roof InspectionThermal scans that reveal wet insulation and hidden moisture under low-slope roofs, and heat-loss and moisture clues on other roofs, without opening a thing.Infrared thermal
C-03Leak DetectionElectronic Leak DetectionA low-voltage scan that locates punctures and open seams in membrane roofs to within inches, even when the leak shows nowhere near the opening.Moisture and water test
B-05CommercialRoof Condition ReportsA section-by-section condition rating, remaining-life outlook and multi-year repair and replacement outline for owners who need to budget for roofs.Hands-on visual
A-13Home InspectionsFlat Roof InspectionAn inspection of flat and low-slope roofs on homes, additions and porches, covering membrane seams, ponding, drains, flashings and edges.Hands-on visualRead more on this topic.
How Infrared Roof Inspection WorksWhy a thermal camera can find wet insulation, when it works best and what it cannot do.2 min read
Roof Asset Management for Property OwnersTreating roofs as assets: baselines, ratings, scheduled inspections and capital plans.2 min read
Ponding Water on Flat RoofsWhy standing water is a warning sign, what causes it and what it does to a roof over time.2 min read Moisture Survey & Mapping FAQ.
What is a moisture survey?
A systematic measurement of moisture across the roof, plotted on a map.
Will you cut the roof?
We avoid it. Verification probes or small test cuts are only used when needed and are resealed.
Can the survey save money?
Often, by showing that only part of the roof needs replacement.
Moisture Survey & Mapping across Middle Tennessee.
Pick your city for its page.
Know your roof. Before the next storm.
Tell us about your roof and what worries you, and we will suggest the right inspection. Most leaks announce themselves long before the ceiling does.


