Applied 2nd spray
Televised ducts under slab floor. Ducts are concrete ducts possibly Transite with asbestos with metal fittings and connections that are rusted. There was some standing water in the main run and standing water in the plenum. Suggest installing a sump pit and pump inside then spray lining with Duct Armor duct lining material.
We are cleaning all the underground duct work which is pvc pipe with metal fittings, we are applying our trenchless cast mortar to all metal fittings to restructure the weak rusted metal, and we are also sealing the entire underground duct work with two applications of our duct lining material.
We are applying our Trenchless Cast mortar to all of the heavily rusted connections and elbows in the underground air duct system. This process will give them a strong structure. We will then apply our first application of our rubberized duct lining material to completely encapsulate the system.
Televised ducts under slab floor. Ducts are concrete ducts with metal fittings and connections. Only slight rust on a couple elbows. Will provide a quote to spray line ducts with Duct Armor duct lining material.
Televised ducts under slab floor. Customer had a sewer backup and water leaked into the ducts. Ducts have standing water. Need to dry out ducts then spray line to encapsulate the ducts with Duct Armor duct lining material because of sewer contamination.