Home Exterior Remodeling and Residing

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Airtightness And Other Myths

Airtightness And Other Myths

Common misconceptions about building airtightness, R-value, and the value of a vapor barrier, with building science facts from the DuPontTM Building Knowledge Center.

Building Envelope Systems

Building Envelope Systems

DuPont Building Envelope Systems apply building science to help residential contractors create more durable, energy-efficient homes.

Building Envelope Systems CEU

Building Envelope Systems CEU

Stay up-to-date and earn hours towards your continuing education requirements with Building Envelope Systems CEU for construction professionals.

Building Science Experts

Building Science Experts

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

Choosing The Best House Wrap

Choosing The Best House Wrap

Compare the material science and performance of DuPont™ Tyvek® weather barriers with perforated wraps, to determine the best house wrap for vapor permeability and air and water holdout.

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.

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.

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.

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.

Sustainable Building Products

Sustainable Building Products

Tyvek® weather barrier and other DuPont building envelope materials have received the NAHB Green Approved Product Seal for National Green Building Certification as sustainable building products

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.

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