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Sheathing 

Safe installations begin with a reliable layer of protection. The GlasRoc® family of products is your first, best defense against the elements. 

Explore the Difference with Glasroc Sheathing 

It’s Not Just the Weather 

GlasRoc® Sheathing is strong, flexible, and fire-resistant.

Waterproof
Not Just Outside 

Innovative engineering resists interior moisture and high humidity. 

Drywall
Easy to Size 

GlasRoc panels are designed to cut and install like regular gypsum. 

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Even More Inside 

GlasRoc Shaftliner is ideal for interior vertical enclosures, such as elevators. 

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Take Your Time 

GlasRoc Sheathing offers protection for up to 12 months of weather exposure. 

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Better for All 

GlasRoc Sheathing is GREENGUARD Gold Certified.