Constructing an Energy Efficient Building | DuPont™ Tyvek®

The DuPont™ Building Knowledge Center helps you construct a more energy efficient building. Energy efficient construction involves the whole system of weather barrier materials working together to create an energy efficient home design. Learn more at http://www.dupont.com/products-and-services/construction-materials/building-envelope-systems/brands/building-knowledge-center.html?src=youtube

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