Stone Wool Insulation Batt R-23 5-1/2 in. x 15-1/4 in. x 47 in. (39.8 sq. ft.) Comfort Batt

ROCKWOOL Comfortbatt is a stone wool insulation designed for various wall and floor applications, offering thermal performance and energy efficiency.

• The description claims it provides reliable thermal performance and improves energy efficiency.
• The description claims it is noncombustible and fire-resistant with a melting point above 1000°C.
• The description claims it is water-resistant and offers excellent sound absorption.
• The description claims it is made from natural stone wool.