USG Corporation products

New coated mat for adhered applications. Exceptional bond and low surface absorption. Lightweight core; up to 18% lighter than competitive products* Securock® Brand UltraLight Coated Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofing systems. The specially treated core and high-performance glass-mat facer provide protection against fire, mold and moisture, while high-quality mat produces less itchiness than competitive products. Securock® Brand UltraLight Coated Glass-Mat Roof Board is easy to cut, handle and install, high-performance glass-mat roof boards that are resistant to fire, mold and mildew.