Mineral Wool Insulation

Thermafiber® Impasse® No Backer Bar™ System

Thermafiber Impasse No Backer Bar Curtain Wall Insulation System is a patented design that incorporates years of research and testing to completely eliminate the backer bar from the curtain wall assembly.

Thermafiber Impasse No Backer Bar Curtain Wall Insulation System is a patented design that incorporates years of research and testing to completely eliminate the backer bar from the curtain wall assembly.

Specifications and Literature

More Than Insulation. We Offer Solutions

Enclosure Solutions for Walls, Foundations and Roofs

Owens Corning® Enclosure Solutions deliver a range of options for commercial walls, roofs and below-grade foundations - all with customizable components to fit your project, and all backed by the experts at Owens Corning.

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Product Features

Fire Resistance

Easy Installation

Elimination of the backer bar saves time and money by reducing the amount of materials and labor needed to install the spandrel insulation.

Applications

Curtain Wall

The Thermafiber Impasse No Backer Bar System is ideal for installing spandrel insulation in a shop setting.

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