For low fire hazard indoor products, including Plenum rated Micro-ducts, offer low friction performance suitable for fibre blowing. The LFH material protects the fibre-optic cable assembly and meets most indoor fire regulations, including the International Electrotechnical Commission (IEC) 60332-3 and 60332-1 standards. LFH Micro-ducts are low-smoke, halogen free and provide low flammability when required or recommended.