Applicable Standards
USG Securock® Brand UltraLight Coated Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofing systems. It enhances the durability of the entire roofing system when used as cover board in low-slope commercial roof systems. Its specially treated core and high-performance glass-mat facer provide protection against fire, mold and moisture.USG Securock UltraLight Coated Glass-Mat Roof Board combines superior strength and an ultralight core applicable for all cold adhesive roof applications.