The Case For GlasRoc®

Perfect for pre-rock construction, GlasRoc® Interior is a revolutionary new glass mat gypsum panel product that is weather resistant and does not require a skim coat to achieve a Level 4 finish.

Weather-resistant gypsum sheathing produced with CertainTeed's proprietary Embedded Glass Reinforced Gypsum™ technology is an appropriate substrate in EIF Systems, one-coat and conventional stucco systems, traditional cladding systems, exterior ceilings, soffit systems and exterior curved applications.

Designed and engineered to provide added protection against moisture and mold, GlasRoc Shaftliner achieved the best possible score of 10 per ASTM D 3273 for mold resistance.

A water-resistant, gypsum tile backer with embedded glass mats and a textured coated surface for tile applications. The lightweight 1/2" thick product is a superior tile substrate for walls, ceilings and countertops. The 1/4" product has passed the Robinson Floor Test for residential and commercial floors.

A Single-Source Solution For Glass-Faced Gypsum

Built To Handle Whatever The Construction Environment Throws Our Way

Built on the enhanced mold and moisture resistance of Embedded Glass Reinforced Gypsum™ (EGRG™) technology, this line of glass-faced products is suitable for pre-rock conditions where gypsum board is installed before dry-in.The GlasRoc® paperless gypsum system reduces overall construction time and costs through high-performance, lightweight construction and simple, quick installation.

Receive an alert when GlasRoc® Interior is available.

Need consultation on your next commercial project? Get connected with a technical expert.

View all drywall, finishing, and corners products. Watch product videos, download technical documentation, and get answers to frequently asked questions.

Landing Column Layout: 
Icon layout

Where To Buy