Dupont Tyvek
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Tyvek® FireCurb® breather membrane: a flame-retardant lightweight membrane based on DuPont™ patented technology, enabling reaction to fire classification of Euroclass B-s1,d0 (EN 13501-1) suited for fire risk averse installations, high-rise and higher risk buildings, self-extinguishes when ignited. It uses a halogen-free flame-retardant coating to reduce the formation of droplets and smoke with minimal environmental impact.