FR vs FRLS Wire – What’s the Difference & Which Is Safer for Your Home?
Quick Answer FR (Flame Retardant) wire slows down or stops a fire from spreading along the cable. FRLS (Flame Retardant Low Smoke) wire does everything FR wire does, but also produces minimal smoke and zero toxic halogen gases when it burns. For home wiring, FRLS is the safer choice – especially in enclosed rooms, apartments, […]
