Posted on 4th October 20184th October 2018Aerial Inspection of Buildings. The use of drones in Inspections is particularly useful within the Roofing and Construction Industries. It is… Faster Safer More Economical. New roof on a property in PortugalNew roof on a grade 1 listed church.Roof inspection of a mill dating back to 1926, note how one of the ventilation shafts has lost it's cover and causing water ingress.