Building Materials

Rockwool R-15 Comfort Batt 3.5" X 15.25" X 47" (59.7 Sq/Ft)

Rockwool Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. It is non-combustible and fire resistant, and it will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency.