Inspection of underground air ducts. Found water is ducts. Extending downspout above ground away from home
Televised townhouse and found rusting duct work and dirt. Cleaned ducts and rebuilt plenum and registers. Sprayed system with Duct Armor to seal and renew ducts.
Video inspection of underground air ducts. Ducts are concrete with the box under the furnace completely deteriorated. Ducts should be spray lined with Duct Armor.