Ductwork video inspection service call. Televised ducts in slab portion of house, Ducts are showing signs of rust. Provide proposal for possible spin cast and spray lining of ducts for radon issues.
10-26-2022: Installed 9’ x 6” spot repair liner (starting liner at manhole and lining upstream to cover cracks at elbow/ drop into manhole ending in good 6” clay 9’ upstream of manhole), also installed a 4’ x 6” spot repair liner to cover area that had heavy roots at 66’ downstream from clean out (starting liner at 64’ and ending liner at 68’).
We are applying the second application of our rubberized duct lining material to all of the underground asbestos transite air ducts.
Televised ducts under slab floor. Ducts are concrete asbestos ducts with metal connections and fittings. Metal only showing slight signs of rust. Provide quote for spray lining ducts with Duct Armor duct lining material to encapsulate the concrete.
Video inspection of underground air ducts. Ducts are metal ducts showing slight signs of rust. Suggest spray lining ducts with Duct Armor Duct lining material.