Insulated Vapor Barrier (IVB)

The MM Systems™ Insulated Vapor Barrier (IVB)* is a Tailored Technology Solution™ designed to provide both thermal and vapor management in structural expansion joint openings.

IVB is available with two different TriBlok™ Smart Weather Wrap permeability options. Both Smart Weather Wrap options are comprised of high-strength cord grids that help prevent tearing and punctures.

product features

  • Insulation Values: Available Thermal R-values of R-19, R-25, and R-30 plus a Class A Rating for flame spread and smoke development.
  • TriBlok™ Semi-Impermeable or Non-Permeable: The weather wrap fully encapsulates and protects the fiberglass insulation. 
  • Barrier Compatibility: The IVB system is engineered for expansion joints and other openings requiring insulated environmental protection. Compatible with all expansion joints and most air barrier systems. 
  • Engineered for Ease of Installation: Modular designs in widths from 1-to-20 inches (custom widths available), which saves installation time and labor. 
  • Green Standards: Fungi-resistant fiberglass insulation exceeds Greenguard Gold Emissions Standards.

*Patent pending.

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Product Data