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Understanding Vapour Permeability

Understanding Vapour Permeability

See how the optimal level of vapour permeability – a key Tyvek® difference – helps promote drying, and protects against water damage and mold in wall systems.

Sustainable Buildings

Sustainable Buildings

DuPont Building Envelope systems are designed for use in sustainable buildings that last longer, while using less energy and fossil fuels.

Protecting The R-Value Of Insulation

Protecting The R-Value Of Insulation

Tyvek® products help maintain the R-Value of insulation by reducing air movement through walls and providing resistance to damaging water infiltration.

LEED® Certified Building

LEED® Certified Building

DuPont™ Building Envelope system products can help contribute to a LEED® certified building by helping to seal the building envelope against both air and water infiltration.

Design Without Compromise: Balancing Durable And Energy-Efficient Buildings

Design Without Compromise: Balancing Durable And Energy-Efficient Buildings

DuPont Building Scientist Maria Spinu, Ph.D. discusses recent energy code changes, and how they are challenging traditional thinking about energy efficient building, and creating new best practices.

Building Science Experts

Building Science Experts

Meet the DuPont building science experts responsible for developing innovative, energy efficient building envelope products and knowledge solutions.

DuPont Building Science Collaborations

DuPont Building Science Collaborations

DuPont building science collaborations with industry organizations are central to developing more sustainable, innovative construction practices, standards, and codes.

Building Envelope CEU: Take our new video CEUs right from our site on NFPA 285 and Fluid Applied Air Barrier Membranes.

Building Envelope CEU: Take our new video CEUs right from our site on NFPA 285 and Fluid Applied Air Barrier Membranes.

Stay up-to-date and earn hours towards your continuing education requirements with Building Envelope systems CEU for construction professionals. Take our new video CEUs right from our site on NFPA 285 and Fluid Applied Air Barrier Membranes.

Compare DuPont™ Tyvek® WRB to the ZIP System®

Compare DuPont™ Tyvek® WRB to the ZIP System®

Comparison shows Tyvek® weather barriers offer superior performance over ZIP System® Wall Sheathing in five key areas.

Air Leakage Testing

Air Leakage Testing

Air leakage testing shows Tyvek® commercial air barrier assemblies exceed a range of requirements, when tested in accordance with ASTM E2357.

Controlling Air Leakage

Controlling Air Leakage

Tyvek® presents myths and facts about airtightness, and the impact of air leakage on energy use, durability, comfort and indoor air quality.

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