GlasRoc® Sheathing




GlasRoc® Sheathing is a high-performance, weather-resistant gypsum sheathing produced with CertainTeed’s patented Enhanced Glass Reinforced Gypsum Technology.

Features & Benefits


  • Long term protection (12 months) to weather exposure

  • A superior water resistant surface that does not inhibit water vapor permeance

  • Excellent fire resistance properties, and numerous fire rated designs

  • Mold resistance