10/21/25 Applied 1st coat of duct armor in all duct runs plenum and registers. There was some standing water that needed to be sucked out of lines leading to the back of the house. Recommend turning downspout on back right of house above ground and also considering supplied proposal for sump pit and pump. Cleared blockage that was in supply duct run going to 1st bedroom. The line is now completely open and has great air flow. Cleaned all underground duct work. Applied spin cast mortar to all metal connections and elbows. Rebuilt all registers and plenum box with mortar. 10/28/25 Applied second application of duct armor to all underground ductwork and furnace box.