Cut access opening in drywall in dining room area. In order to access ductwork feeling into ground. Televised and cleaned all underground ductwork applied trenchless spincast mortar to all underground ductwork. As well as repaired all register vents with hydraulic cement. 6/18/25 Applied first application of duct armor to all underground ductwork. 6/27/25 Applied second application of duct armor to all underground ductwork and register vents.