Xci VP-SA WRB is a composite membrane designed for use in above-grade wall assemblies to function as a weather resistive barrier. The specially engineered breathable, polyester film is fully coated on one side with a permeable, acrylic adhesive protected with a silicone release liner. Xci VP-SA WRB is compatible with Hunter Xci polyiso products, the Xci AEGIS Wall System™, and other building materials such as gypsum sheathing, concrete, and CMU.

Features

• NFPA 285 Approved WRB
• Fully-adhered membrane prevents water migration and air infiltration versus mechanically attached barriers
• Breathable membrane allows passage of water vapor
• Lightweight, self-adhering rolls allow for fast, easy installation
• Printed facer provides easy product identification
• No spray equipment or mil-thickness measurements required