Airframe
DJI Matrice 4E
Purpose-built for inspection and progress documentation. The platform, not a camera drone doing overtime.
Shutter
4/3 CMOS, mechanical shutter
No rolling-shutter skew or motion blur. Welds, concrete cracks, and seams stay sharp at working flight speeds.
Positioning
Onboard RTK
Repeatable flight paths. The same capture, week after week, so progress overlays line up.
Optics
Telephoto zoom + laser rangefinder
Close-up condition assessment from a safe standoff. Nobody on the roof.
Operations
FAA Part 107 · Cert. No. 0000000
Every flight certificated, LAANC-authorized, and logged.
Insurance
Liability coverage
Certificate of insurance provided on request, with every proposal.
Safety
OSHA 30 · General Industry
Safety-trained operator. Certification on request.