Discover durable plastic cable trays with UV resistance, flame retardant properties, and customizable options. Ideal for indoor and outdoor use. We modified RPVC wiring duct formulations and used low doses of plasticizer and. Our slotted cable duct systems made from halogen-free material are every bit as good as the PVC versions in terms of both performance and quality. In fact, they actually have an advantage - the typical properties of halogen-free plastic in the event of a fire. All systems are self-extinguishing in. Our fire-rated PROMADUCT ® system has been designed and fully tested to protect any service within a building against fire. 5 million meters of the cable ducts have already been installed at Deutsche Bahn AG and at many other. Effective protection of cable systems around the world: our tried-and-tested FLAMMOTECT-A and DG-CR 0. 7 products are successfully used to protect cables in high-rise buildings, industrial buildings, and offshore facilities as well as in sensitive areas, such as hospitals, airports, production. From excellent flexibility, to high flame-retardant properties to exceptional mechanical protection, thick-walled or thin-walled, HellermannTyton guarantees the highest quality and safety for all cable protection sleeves. Wherever cable protection is needed, there are unique requirements.