FLEXO LIGHT P is a prefabricated ELASTOMERIC-PLASTOMERIC membrane offering excellent performance and high flexibility values even at low temperatures, by virtue of a higher percentage of elastomeric SBS thermoplastic rubbers (Styrene-Butadiene-Styrene). Its special formulation, comprising the exclusive REOXTHENE® Ultralight Technology compound, also results in the only weight-to-thickness ratios of their kind. The addition of special anti-ageing additives provides blends with superior, long-lasting performance characteristics. FLEXO LIGHT P is a membrane produced to the standards set by NAT® technology, the innovative production system for the control of polymer matrix ageing in bitumen membranes. FLEXO LIGHT P has a spunbond polyester nonwoven carrier stabilized with glass strands parallel to the machine direction. The carrier gives tensile strength in all directions, as well as puncture resistance, with excellent dimensional stability.