Building knowledge and connections

DuPont Tyvek Weatherization Systems

P.O. Box 80728
Wilmington, DE 19880-0728
Phone: 1-800-44-TYVEK
Fax: 302-774-7321
Toll-free: (800) 448-9835

Producers of the world’s leading housewrap which protects against air infiltration, manages moisture vapor, and protects the wall when rain and water get behind vinyl siding, wood siding, brick or stucco.