DuPont™ FlexWrap™ NF

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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.

Energy Efficient Homes

Energy Efficient Homes

DuPont Building Envelope Systems bring 30 years of innovation to providing air and moisture control for today’s energy efficient homes and commercial buildings.

NFPA 285 Compliance

NFPA 285 Compliance

DuPont™ Tyvek® weather barriers for commercial use are compliant with NFPA 285 standards for vertical fire performance in exterior wall assemblies.

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

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