ROCKWOOL Comfortbatt® is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications.
It features a unique flexible edge that allows for easy installation and helps prevent over-compression to maintain its R-value.
Non-combustible and fire-resistant, Comfortbatt® will not develop toxic smoke or promote flame spread, even when exposed directly to fire. It also offers water and moisture resistance and excellent sound absorbency.
Comfortbatt® is an effective way to improve a home’s energy efficiency. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.
Sold in 3.5″ x 15.25″ x 47″ and 3.5″ x 23″ x 47″