DUPONT PERFORMANCE BUILDING SOLUTIONS
Suppliers of: Breather membranes, roofing membranes, roofing underlays, cladding membranes, facade breather membranes, wall breather membranes, AVCL membranes, air & vapour control layers, air tight vapour barriers, vapour control layer for roofs, tyvek breather membr
DuPont™ Tyvek® and AirGuard® Building Envelope Systems
As an innovative supplier of proven building envelope systems, DuPont™ Tyvek® offers a full range of high-performance membranes and accessories to help prevent air and moisture infiltration and improve energy efficiency in all building types.
Used together, Tyvek® breather membranes and AirGuard® Air and Vapour Control Layers (AVCLs) create a durable, holistic building envelope solution. They are designed to meet current sustainable building requirements and are backed by DuPont, the experts for quality materials and sustainable building practices.
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Tyvek® Breather Membrane Solutions
Breather membranes play a key role in protecting buildings and occupants from the elements. Investing in a quality solution like DuPont™ Tyvek® can help provide long-term building protection – and peace of mind too.
Tyvek® FireCurb® Breather Membrane
Take building protection to the next level with DuPont™ Tyvek® FireCurb® breather membrane (previously called FireCurb® Housewrap) – a fire retardant membrane with the benefits of a Tyvek® breather membrane.
Tyvek® Housewrap
DuPont™ Tyvek® Housewrap is a vapour-permeable breathable membrane for walls that provides moisture protection for timber, steel and concrete walls.
Tyvek® Metal
Tyvek® Metal roofing underlay allows condensation to drain away beneath standing seam metal sheet roofs and improves overall airtightness.
Tyvek® Reflex
DuPont™ Tyvek® Reflex is a heat reflective membrane that can help improve thermal efficiency in wall systems by reflecting 91% of radiant heat in summer, and reducing convective heat loss in winter.
Tyvek® StructureGuard™
Tyvek® StructureGuard™ is a durable, lightweight breather membrane for walls that is windtight, water-resistant and ideal for use with timber frame systems.
Tyvek® Supro / Supro Plus
Tyvek® Supro is the market-leading breather membrane, and is a water resistant membrane suitable for all supported and unsupported pitched roof applications in commercial and residential buildings.
Tyvek® Trifecta™ A2 Fire-Rated Breather Membrane
Fire risk averse A2 Euroclass non-combustible W1 grade weatherproofing breather membrane with low vapour resistance.
Tyvek® UV Facade
DuPont™ Tyvek® UV Facade provides optimum protection from UV, wind and moisture, and is a proven choice for use in open rainscreen cladding systems.
Dupont™ AirGuard®: AVCLs
Dupont™ AirGuard® air and vapour control layers (AVCLs) are 100% airtight. This helps to reduce convective heat loss and provide effective condensation control for all building types.
Dupont™ AirGuard® A2 FR AVCL
A fire retardant AVCL with European Fire Classification A2. Tyvek® AirGuard® A2 FR 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.
Dupont™ AirGuard® Reflective
Tyvek® AirGuard® Reflective is a low emissivity internal vapour barrier that combined with an airgap can enhance thermal comfort by reflecting up to 95% of radiant heat back into the building.
Dupont ™AirGuard® Reflective E
A metallised vapour closed membrane made of Typar® that boosts the thermal efficiency of the building.
Dupont™ Tyvek® AirGuard® Smart
Tyvek® AirGuard® Smart is a strong and lightweight flexible AVCL that can adapt its performance to changes in humidity levels during and after construction to provide superior airtightness and effective condensation control.
Dupont™ AirGuard® Control
Tyvek® AirGuard® Control is a tough, transparent vapour control barrier that improves airtightness by reducing convective heat loss and air leakage while also minimising the risk of condensation in roof and wall insulation.
Sealing Tapes and Accessories
AirGuard® FR System Tape
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.
AirGuard® Tape
High performance airtight tape that is extremely flexible and hand-tearable. Its high tack sticks to smooth or rough surfaces such as PE films, spun-bond, wood or PVC.
Tyvek® FlexWrap EZ
High performance flexible self-adhesive flashing tape to create an airtight and water tight seal around windows, doors, chimney breasts, pipe penetrations and any custom shapes.
Tyvek® FlexWrap NF
High performance flexible self-adhesive flashing tape to create an airtight and water tight seal around windows, doors, chimney breasts, pipe penetrations and any custom shapes.
Tyvek® Acrylic Tape
Single-sided Tyvek® acrylic tape with or without a split-release liner. It seals Tyvek® membranes as well as AirGuard® membranes with proven performance.
Tyvek® Butyl Tape
Double-sided butyl based tape used to form a moisture and airtight seal between a Tyvek® membrane or an AirGuard® vapour control layer and most commonly used building materials.
Tyvek® Double-sided Tape
Double-sided acrylic tape for bonding Tyvek® membranes and to provide a temporary fixing of AirGuard® vapour control layers.
Tyvek® Metallised Tape
Single-sided metallised Tyvek® Tape to seal Tyvek® and AirGuard® metallised membranes.
Tyvek® UV Façade Tape
Tyvek® UV Façade Tape is a high tack all weather UV resistant tape for stronger sealing of walls and roofs.
Tyvek® Window Tape
A high performance airtight and moisture adaptive carrier tape that can be rendered. It seals difficult areas like windows, doors and timber to block connections – 1 product that fits application outside and inside.
DuPont™ Range of Spray Polyurethane Foams:
DuPont™ Froth-Pak™ Foam Systems
DuPont(TM) Froth-Pak™ Foam Systems is a new two-component polyurethane spray foam product, which boasts a global warming potential (GWP) reduction of 99% compared to the legacy Froth-Pak™ product and does not contain ozone-depleting chemicals or HFCs, while maintaining performance.
Froth-Pak™ 180
Professional spray foam system for insulation and air leakage control in the building envelope
Froth-Pak™ 600
Professional spray foam system for insulation and air leakage control in the building envelope
Great Stuff Pro™ Fire Rated Foam
Great Stuff™ Fire Rated Acoustic Polyurethane Foam Sealant that is acoustic and fire rated.
Great Stuff Pro™ Gaps & Cracks
Great Stuff™ Pro Gaps & Cracks low expansion Polyurethane Foam Sealant quickly and cleanly fills, seals and insulates in different building materials.
Great Stuff™ All Directions
Great Stuff™ All Directions Polyurethane Foam Sealant allows applications throughout 360° due to the flexible applicator nozzle.
Great Stuff™ Pro Foam Cleaner
Great Stuff™ Pro Window & Door
Great Stuff™ Pro Windows & Doors low expansion Polyurethane Foam Sealant quickly and cleanly fills, seals and insulates around windows and doors and their rough openings.
Insta Stik™ Flex+
Permanently flexible, durable and airtight foam for window & door sealing applications that doesn’t require an interior tape
Insta Stik™ Multi-Purpose Fast Cure
Multi-purpose gun foam adhesive for use with different types of substrates.
Further Technical Information is available to download from the BPi Download Library.
Safeguard Your Projects with Our Advanced Fire-Retardant Wall System
In today’s building environment, the performance of materials is under increased scrutiny. DuPont has focused on improving fire safety with its comprehensive A2-s1, d0 system, which includes:
DuPont Tyvek® Trifecta™ Breather Membrane
DuPont AirGuard® A2 FR AVCL
DuPont AirGuard® FR System Tape
When used together, these products enhance both the exterior and interior fabric of a building. The combination of Tyvek® Trifecta™ with the DuPont™ AirGuard® A2 FR AVCL & Tape System delivers exceptional benefits in energy efficiency, moisture management, air quality, and overall comfort within the building.
This integrated fire-retardant system complies with the United Kingdom’s strict building regulations for fire safety with the assurance of a 25-year DuPont Warranty.
Case study: Tyvek® Trifecta™ at a Major Hotel’s Expansion Project
When faced with new fire safety regulations, TKS sought our expertise to integrate Tyvek® Trifecta™ into their hotel design. Our Tyvek® specialists provided on-site training and a ‘toolbox talk’ for the installation team, sharing best practices for effective membrane application. This hands-on support continued over several weeks, ensuring compliance with building regulations and instilling confidence in the installation process.
With our commitment to collaboration, TKS not only met critical fire resistance standards but also transformed their vision into reality, creating a safe environment for hotel guests and staff.
Ready to elevate your projects with expert support? Discover more about our Building Knowledge Centre and the team available to provide expert guidance.
What Makes a Tyvek® Watertight Breather Membrane Unique?
A DuPont™ Tyvek® watertight membrane can provide top quality durability, protection and energy efficiency for homes and buildings. For long-lasting protection against water infiltration, air infiltration and moisture, Tyvek® breather membranes provides a proven solution.
Tested and Proven Performance
A comprehensive ageing test conducted by the SP Technical Research Institute of Sweden has demonstrated the significantly superior durability of Tyvek® compared to the tested multi-layer products.
Thickness and Quality of the Functional Layer
Most of the common multi-layer underlays that were tested only have functional layers that are ca. three times thinner than a human hair. The functional layer of DuPont™ Tyvek® is ca. 6 to 8 times thicker than most common multi-layer underlays – giving long-lasting performance.
Unique Structure
Tyvek® consists of millions of microfibres in a unique ‘maze’ pattern. Thanks to this structure, UV and heat additives are spread across the membrane evenly to provide superior resistance and durability.
Proven Resistance to UV
Whereas most multi-layer underlays are made of polypropylene (PP), the functional layer in DuPont™ Tyvek® uses a material – stabilised polyethylene (PE) – that resists 100% high ultraviolet (UV) rays and heat far better.
Resists Temperatures of up to 100°C
Heat can seriously degrade the functionality of a watertight membrane over time, and temperatures on top of insulation sometimes exceed 80°C. So for long-term performance and investment security, DuPont™ Tyvek® breather membranes are designed to resist temperatures of up to 100°C.
Made by DuPont – Your Guarantee of Quality
DuPont™ Tyvek® uses a unique manufacturing process that is based on flash-spunbond technology. Every strand comes with over twenty years of experience in the EMEA underlay market and a commitment to innovation and quality woven right in.