DuPont’s latest innovation, Tyvek® Trifecta™, offers an unmatched combination of features that are nearly impossible to find in a single product. This groundbreaking breather membrane boasts the highest level of water holdout (W1 class), superior breathability (SD 0.08m), and non-combustible properties (A2-s1, d0 rating).
Unparalleled Fire Safety
Tyvek® Trifecta™ is a sought-after non-combustible solution for weatherproofing exterior walls of high-rise and higher-risk buildings. Its durability and fire performance exceed current regulations, providing ultimate peace of mind for architects, contractors, owners, and occupants alike. It achieves the highest Euroclass A2-s1, d0 fire rating, ensuring it does not produce droplets or emit smoke when subjected to flame.
Versatile Design
Tyvek® Trifecta™ satisfies the design needs for all types of buildings, including reinforced concrete frame structures, light gauge steel framing (LGSF) systems, ventilated façades, and prefabricated panelised wall elements. It is suitable for high-rise and higher-risk buildings (18 meters and above in England, Wales, and Northern Ireland; 11 meters and above in Scotland).
Sustainable and Energy-Efficient
Designed to deliver ultimate performance of the highest quality, Tyvek® Trifecta™ is futureproofed, responsibly manufactured, and coherently sustainable. It allows for effective management of moisture, humidity, and fire safety risks, while achieving energy efficiency objectives with ease. Being airtight and vapour-open, it contributes to lower energy usuage, and improved indoor air quality for occupants.