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