Add Built-in Safety with a Fire Retardant MembraneTyvek FireCurb Housewrap is a fire-retardant membrane for commercial and residential buildings that uses new, patented technology.DuPont Tyvek FireCurb Housewrap is a lightweight, advanced, fire retardant membrane that self-extinguishes when ignited. It uses a halogen-free flame-retardant coating to reduce the formation of droplets and smoke with minimal environmental impact.Tyvek FireCurb Housewrap takes the airtight and watertight yet vapour-open breather membranes of Tyvek membranes and adds flame retardancy properties that can significantly increase building safety. Suitable for use in all building types, from bungalows to high-rises, Tyvek FireCurb Housewrap offers an outstanding long-term protection solution you can trust.Features & Benefits Low flammability & self-extinguishing when ignited Limited contribution to fire and propagation of flames Greater safety during and after installation Halogen-free flame-retardant coating Considerably limits the formation of droplets and reduces smoke Includes all previous Tyvek characteristics Energy-efficient and condensation free building CE Marking and BBA certified Independently certified