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DuPont Building Innovations applies building and materials science to solve emerging needs and create value for its residential customers. Its products include DuPont Tyvek® Weatherization Systems, which offer the best balance of properties to help effectively seal the building envelope. DuPont Tyvek® building wraps and DuPont flashing products contribute to more sustainable, durable and comfortable structures by controlling air and water infiltration and allowing interior moisture vapor to escape.

When you choose DuPont products for your next project, you get products that meet the highest performance standards and are backed by industry-leading building science and unrivaled industry support provided by the DuPont Tyvek® Specialists Network® and the DuPont Building Knowledge Center.

The DuPont Building Knowledge Center is your source of the product and technical information you need to build quality, durable and energy-efficient structures. It also provides resources, including the DuPont Tyvek® Specialists Network®, a national group of highly trained field representatives. From the latest updates on building codes, to keeping up with current trends and challenges, your local DuPont Tyvek® Specialist can provide on-site consulting and training to help make sure the job gets done right. To learn more, visit or call 1-800-44-TYVEK.