http://www.Construction.Tyvek.com
P.O. Box 80728
Wilmington
DE 19880-0728
USA
Phone: 1-800-44-TYVEK
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.