Made with a unique nonwoven fiber structure, DuPont™ Tyvek® DrainWrap™ works behind claddings to channel bulk water away from the wall assembly while allowing water vapor to pass through. It also provides air resistance and structural durability during construction.
Designed to provide enhanced drainage in areas subject to extreme, wind-driven rain, DuPont™ Tyvek® DrainWrap™ is a moisture barrier that combines the superior air and water resistance, vapor permeability, and strength of Tyvek® with a vertically grooved surface to help channel water safely to the outside. Available in rolls 9 feet and 10 feet wide.
Lightweight, flexible and durable
Non-woven fiber structure
Wide roll
Vertical grooved surface