Terminate the vertical leg of the metal flashing to Tyvek® WRB with DuPont Self-Adhered Flashing Products so there is a minimum of 2” adhesion onto the Tyvek® WRB.

Proper installation of a water-resistive barrier, or WRB—preferably with a rainscreen behind the siding—enables us to build resilient homes that will last for generations.

Xci VP-SA WRB is compatible with Hunter Xci polyiso products, the Xci AEGIS Wall SystemTM, and other building materials such as gypsum sheathing, concrete, and CMU.

Type I WRB – passes only base level of water resistance, only 10-minute minimum water resistance according to ASTM D779. Perforated wraps a I WRB – has an enhanced level of …

hile protecting the main WRB layers. A preferable method involves applying a rain screen drainage mat product over the first layer of WRB in accordance with manufacturers …

The WRB installation relative to the ci is based on whether the windows will be aligned with the exterior finished wall or recessed from it. For remodeling projects where the existing windows …

Secure Tyvek®WRB to the stud or other nail-base material, i.e., wood sheathing. Cap nail and/or cap staple fasteners should be placed no closer than 6” and no farther than 18” on vertical …