Tyvek by DuPont
Roofing
DuPont Tyvek® Roofing Underlayment
Protect roofs from water with DuPont Tyvek® synthetic roofing underlayment, engineered to deliver superior performance.
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Product Summary
The new Tyvek® Protec™ portfolio of engineered synthetic underlayments provides you and your crew with a high-performance product and greater confidence on the job.
Construction and Materials
Tyvek® is a registered trademark of DuPont, a global leader in science and engineering. The product is a brand of versatile, durable, and breathable materials used in a wide array of applications, including protective apparel, medical packaging, and building envelope solutions. In the context of roofing, Tyvek® serves as a high-performance underlayment and sheathing material.
The construction of Tyvek® materials is based on a unique, proprietary flash-spinning process. This process creates a non-woven sheet composed of high-density polyethylene (HDPE) fibers. These fibers are spun from a molten polymer and then randomly oriented and bonded together, forming a tough, continuous structure. The key characteristic of this construction is the presence of millions of microscopic pores within the material. These pores are larger than water vapor molecules but smaller than liquid water droplets, allowing the material to be breathable (permitting water vapor to escape) while also acting as a barrier to liquid water and wind.
The primary material used in the construction of Tyvek® is high-density polyethylene (HDPE). HDPE is a thermoplastic polymer known for its strength, chemical resistance, and durability. The flash-spinning process allows for the creation of a material that leverages the inherent properties of HDPE while engineering specific performance characteristics like breathability and water resistance. The resulting material is lightweight, tear-resistant, and designed for long-term performance in demanding environments.
Key Features and Benefits of Tyvek® in Roofing Applications:
- Breathability: Allows trapped moisture vapor to escape from the building envelope, helping to prevent mold, mildew, and material degradation.
- Water Resistance: Provides a robust barrier against liquid water, protecting the roof deck and insulation from rain, snow, and ice dams.
- Wind Resistance: Helps to prevent wind-driven rain and air infiltration, contributing to energy efficiency and occupant comfort.
- Durability: The inherent strength of the HDPE material makes Tyvek® resistant to tearing and puncturing during installation and throughout the lifespan of the roof.
- Lightweight: Easier to handle and install compared to some traditional underlayment materials.
- Versatility: Suitable for use under a variety of final roofing materials, including shingles, metal roofing, and tiles.
Features and Benefits
Tyvek® offers a comprehensive range of advanced building envelope solutions designed to enhance the performance and durability of your construction projects. As a trusted name in the industry, Tyvek® underlayments and sheathing products are engineered to provide superior protection against the elements, contributing to a healthier, more comfortable, and energy-efficient building.
The core advantage of Tyvek® lies in its unique material science. Developed by DuPont, Tyvek® is made from high-density polyethylene fibers that are flash-spun to create a substrate that is both strong and breathable. This innovative structure allows water vapor to escape from the inside of the building while simultaneously preventing liquid water from penetrating from the outside. This "breathable barrier" technology is crucial for preventing moisture-related issues such as mold, mildew, and rot, which can compromise the structural integrity and indoor air quality of a home.
Tyvek® offers a variety of products tailored to different construction needs:
- Tyvek® HomeWrap®: This flagship product is a leading residential building wrap. Its primary function is to act as a weather-resistive barrier, protecting the wall cavity from bulk water intrusion while allowing water vapor to pass through. This helps to keep insulation dry, which is essential for maintaining its thermal performance and preventing energy loss. HomeWrap® also contributes to air sealing, further enhancing energy efficiency by reducing drafts and uncontrolled air leakage.
- Tyvek® CommercialWrap®: Designed for the demanding requirements of commercial construction, CommercialWrap® offers robust protection against wind and water while maintaining vapor permeability. It is engineered to withstand the harsher conditions often encountered on larger-scale projects and contributes to the overall durability and longevity of the building envelope.
- Tyvek® StuccoWrap®: Specifically developed for applications over stucco, StuccoWrap® provides an integrated drainage plane behind the stucco finish. This feature helps to manage moisture that may penetrate the stucco, allowing it to drain away effectively and preventing moisture buildup against the substrate.
- Tyvek® DrainWrap™: This innovative product features a textured surface that creates a drainage gap between the building wrap and the cladding. This enhanced drainage capability offers an additional layer of protection against moisture, making it ideal for various cladding systems and in climates where moisture management is a critical concern.
- Tyvek® RoofComplete™ System: This system includes a range of underlayment products designed to provide a durable and protective layer beneath the primary roofing material. These underlayments offer excellent tear resistance and weatherability, safeguarding the roof deck from moisture damage during and after installation.
The benefits of incorporating Tyvek® products into your building project are multifaceted:
- Enhanced Durability: By effectively managing moisture and air, Tyvek® helps to protect the building's structure from degradation, leading to a longer lifespan and reduced maintenance costs.
- Improved Energy Efficiency: The air and water-resistive properties of Tyvek® contribute significantly to reducing uncontrolled air leakage, which is a major source of energy loss. This translates to lower heating and cooling bills for homeowners and building occupants.
- Healthier Indoor Environment: Preventing moisture intrusion is key to inhibiting the growth of mold and mildew, which can negatively impact indoor air quality and occupant health. Tyvek® helps create a drier, healthier living or working space.
- Reliable Performance: Tyvek® products are rigorously tested to meet stringent industry standards, providing builders and homeowners with confidence in their long-term performance.
- Ease of Installation: Tyvek® building wraps are designed for straightforward installation, often with clear instructions and integrated features that streamline the process for contractors.
In summary, Tyvek® provides advanced solutions for the building envelope that offer superior protection, promote energy efficiency, and contribute to healthier indoor environments. Their commitment to innovative material science ensures that builders and homeowners can rely on Tyvek® for durable and high-performing building envelope components.
Style-Options
Tyvek® offers a range of innovative building envelope solutions designed to enhance the performance and durability of residential and commercial structures. Primarily utilized in roofing as underlayment and sheathing, Tyvek® products are engineered for superior moisture management, air sealing, and structural integrity.
The core technology behind Tyvek® involves a proprietary spun-bond olefin material. This unique structure creates a non-woven fabric that is both breathable and water-resistant. This breathability allows water vapor to escape from within the building envelope, preventing condensation and potential moisture damage, while its barrier properties effectively repel liquid water from the exterior.
Key styles and options available within the Tyvek® roofing portfolio include:
- Protective Underlayments: These products are designed to be installed directly over roof sheathing to provide an additional layer of defense against water penetration. They offer robust protection from wind-driven rain and ice dams, extending the life of the primary roofing material.
- Roofing and Wall Systems: Beyond underlayment, Tyvek® offers comprehensive systems for both roofs and walls. These systems work together to create a unified building envelope that manages air and moisture effectively.
- High-Performance Materials: Tyvek® is known for its durability and resistance to tears, punctures, and UV degradation, ensuring long-lasting performance even in challenging environmental conditions.
The specific product lines within Tyvek®'s roofing category are engineered to meet various building code requirements and performance demands. Their solutions contribute to improved indoor air quality, increased energy efficiency by reducing air leakage, and the overall longevity of the building.
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Weatherization & Flashing
DuPont™ Flashing Systems
The range of DuPont™ Tyvek® flashing products are durable, tough, tear-resistant and deliver superior protection from water damage and perform through extreme…
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Product Summary
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DuPont™ Tyvek® Fluid Applied Weather Barrier
Engineered specifically to meet the needs of the commercial construction marketplace, the DuPont™ Tyvek® Fluid Applied WB System delivers convenience of fast, pressure…
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Product Summary
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Green - Environmental
- Product Availability and Pricing Click here for details
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Similar Products
- See all our Weatherization & Flashing products.
DuPont™ Tyvek® Weather Barriers & Accessories
With over 25 years of proven performance on millions of homes, DuPont™ Tyvek® weather barriers play an integral role in the world’s leading home and commercial…
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Product Summary
DuPont™ Tyvek® commercial air barriers include DuPont™ Tyvek® CommercialWrap®, DuPont™ Tyvek® Fluid Applied WB System, DuPont™ Tyvek® CommercialWrap® D and DuPont™ Tyvek® ThermaWrap™.
Accessories include DuPont™ Residential Sealant, DuPont™ Tyvek® Tape, DuPont™ Tyvek® Wrap Caps, and DuPont™ RainVent™ Batten furring strips.
- Homepage
- Products
- Specifications
- Instructions
- About Us
- Video
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Green - Environmental
- Product Availability and Pricing Click here for details
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Similar Products
- See all our Weatherization & Flashing products.