Owens Corning

Continuous Insulation

Why Choose Mineral Wool Continuous Insulation?

Thermafiber® RainBarrier® mineral wool insulation is a semi-rigid insulation board designed to fit between cladding attachment elements such as masonry ties, girts, and clip & rail systems. This product forms around most attachment elements without cutting or notching.

Canadian Rainbarrier Insulation Guide
Mineral wool insulation board

Performance Attributes

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Fire Resistance

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Energy Conservation

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Thermal Comfort

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Moisture Management

Applications

  • Walls

Contact Us

Even though we’re a global company, we’re always ready to answer your questions. Call to speak with an Owens Corning representative.