• Broe Clausen posted an update 1 week, 2 days ago

    Flame retardant duct require the application 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 stop burning once the fuel is removed from the material. It is very important use fire rated ductwork when the flexible ducts are placed around flammable materials to be able to reduce the risk of fire.