4-7-25 Cleaned all underground duct work. 4-8-25 Applied spin cast mortar to approximately 175’ of rusted underground duct work. 4-9-25 Applied duct armor to approximately 400 feet of underground duct work. 4-10-25 Rebuilt rusted elbow with hydraulic cement at mother in laws house and finished first application of duct armor at main house. 4-16-25 Applied second application of duct armor to approximately 400 feet of underground duct work.