Thermafiber® Safing Formaldehyde-Free mineral wool insulation product is Underwriters Laboratories and Intertek Laboratories approved for applications and designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall penetrations, construction joints, and other firestopping applications.

Owens Corning leads the way in fire protection and insulation with its Thermafiber® Formaldehyde-Free insulation products. Thermafiber® Safing FF is a formaldehyde-free mineral wool insulation that excels in many critical fire containment applications. Owens Corning's formaldehyde-free insulation solutions continue to shape the industry's standards for enhanced fire protection and more eco-conscious building practices.

40 sq ft/bag