Televised ducts under slab floor. Ducts are pvc coatefc metal ducts. There is standing water in the plenum and main duct run. There are changes outside with downspouts and grading that need to be made. After the water is resolved then the ducts should be spray lined with Duct Armor duct lining material.
Televised ducts under slab floor. Ducts are concrete ducts possibly Transite with metal fittings and connections. Sand entering into ducts from the metal fittings. Suggest. Spin cast mortaring metal fittings then spray lining ducts with Duct Armor duct lining material. Make senior citizen discount.
Televised ducts under slab floor. Ducts are pvc coated metal. Sand is being drawn int the pipe through the joints. Suggest spray lining with Duct Armor duct lining material.