• Olson Puckett posted an update 2 weeks, 2 days ago

    Flame retardant duct require the usage of flame retardant pvc tarpaulin materials for construction or use around sensitive equipment. To be classified as flame retardant, material must be exposed to a flame and prevent burning after the fuel is taken off the material. It is important to use fire rated ductwork when the flexible ducts are placed around flammable materials so as to reduce the threat of fire.