Rockwool ComfortBatt R15 3.5"x23"x47"
COMFORTBATT® is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations. This semi-rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings and floor frames.
- Easily cut
 - Non-combustible
 - Excellent sound absorbency
 - Does not rot or promote growth of fungi or mildew
 - Low moisture sorption
 - Water and moisture resistant; does not absorb moisture to maintain insulating value