Tyvek® Trifecta™ A2 Fire-Rated Breather Membrane
Fire risk averse A2 Euroclass non-combustible W1 grade weatherproofing breather membrane with low vapour resistance
DuPont™ Tyvek® Trifecta™ is a robust, non-combustible breather membrane suited for high-rise and higher-risk commercial and residential buildings with 3-in-1 underlaying properties of A2 (s1,d0), W1 and 0.416 MNsg / SD 0.08m.
We're thrilled to announce that Tyvek® Trifecta™ has won the 2024 R&D 100 award in the Mechanical/Materials category. The R&D 100 Awards are a benchmark of achievement in science and technology, often referred to informally as “The Oscars of Innovation.” Read more
DuPont™ Tyvek® Trifecta™
Tyvek® Trifecta™ is a non-combustible and robust breather membrane suited for high-rise and high-risk commercial and residential buildings with 3-in-1 underlaying properties of A2 (s1,d0), W1 and 0.416 MNsg / SD 0.08m.
Tyvek® Trifecta™ doesn’t produce droplets or emit smoke when subjected to flame, making it a great choice for fire risk averse build-up designs. It is engineered for fast and easy installation with non-combustible A2 tape.
Airtight and watertight yet vapour-open, the Tyvek® Trifecta™ breather membrane also contributes to energy conservation and climate control, improving the comfort of occupants and contributing to higher internal air quality.
Tyvek® Trifecta™ is the unique long-term protection solution every builder can trust.
A Comprehensive A2-s1,d0 Fire Performance System
DuPont offers a complete A2 fire performance system, for non-combustible weatherproofing and condensation risk management, for all building types including high-rise and higher-risks, single story, dwellings, commercial projects, hotels, hospitals and schools. Backed by 25-year DuPont Warranty: improved fire safety throughout the building’s lifespan!
DuPont™ Tyvek® Trifecta™
- Non-combustible breather membrane
- Suited for high-rise, higher-risk commercial and residential buildings
- 3-in-1 critical functionality of Fire Protection = A2 (s1,d0), Water Protection = W1 Water Resistance, Vapour Permeability = 0.416 MNsg / SD 0.08m
DuPont™ AirGuard® A2 FR Airtight Vapour Control Layer
- Non-combustible membrane
- Used within internal lining of roof, ceiling and wall systems
- Improves airtightness, energy efficiency, and moisture management
- Enhances indoor air quality and provides fire safety to the building and occupants
DuPont™ AirGuard® FR System Tape
- Fire retardant, single-sided tape
- A2 Fire Class to EN 13501-1
- Specially formulated for use with DuPont™ AirGuard® A2 FR AVCL and DuPont™ Tyvek® Trifecta™
- Successfully tested for sealing all horizontal/vertical laps and around penetrations at the Prüfinstitut Hoch testing centre
Related Products
DuPont™ AirGuard® FR System Tape is a fire retardant, single-sided tape, with A2 Fire Class to EN 13501. Specially formulated for use with DuPont™ AirGuard® A2 FR AVCL for sealing all horizontal and vertical laps and around penetrations.
DuPont™ Tyvek® Double-sided Tape is ideal for sealing overlaps and bonding Tyvek® membranes together.
DuPont™ AirGuard® A2 FR AVCL enhances the building fabric in terms of airtightness, energy efficiency and moisture management, improving indoor air quality and providing exceptional fire safety to the building and its occupants.
Features & benefits
| Feature | Benefit |
|---|---|
| Performs to Euroclass A2 (s1, d0) standards |
|
| Highest level W1 class water-holdout |
|
| Superior breathability to 0.416 MNsg / SD 0.08m |
|
| All-in-one weatherproofing solution |
|
| Lighter weight product |
|
| Wider dimension of the roll reaching 1500 mm |
|
| 12 months of free exposure and UV resistance |
|
| Best-in-class 25-year warranty |
|
Physical properties
| Method | Unit | Value | |
|---|---|---|---|
| Reaction to fire | class | A2-s1,d0 (with Tyvek® 1310 FR Tape)* | |
| Water tightness | EN 1928 (A) | class | W1 |
| Water vapour transmission (Sd) | m | 0.08 | |
| Vapour Resistance | - | MN.s/g | 0.416 |
| UV Exposure | - | months | 12 |
| Mass per unit area | EN 1849-2 | g/m2 | 400 |
| Maximum tensile force (MD) | EN 12311-1 | N/50mm | 4000 |
| Elongation at max. tensile force (MD) | EN 12311-1 | % | 5 |
| Maximum tensile force (XD) | EN 12311-1 | N/50mm | 3500 |
| Elongation at max. tensile force (XD) | EN 12311-1 | % | 5 |
| Resistance to tearing MD (nail shank) | EN 12310-1 | N | 800 |
| Resistance to tearing XD (nail shank) | EN 12310-1 | N | 800 |
| Thickness | EN 1849-2 | mm | 3 |
*Installed on mineral board with EN 13501-1 fire class A1 and A2-s1,d0. DuPont™ AirGuard® FR system tape (1310FR) is used for sealing the overlaps which is included in the certificate. For further details, please request the classification report from BKC ([email protected]).
Technical resources
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