Stone Wool Insulation Batt R-15, 3-1/2 in. x 15 in. x 47 in. (59.7 sq. ft.) ComfortBatt

ROCKWOOL is a semi-rigid stone wool insulation designed for thermal performance in exterior wood and steel stud applications. It includes a distinctive flexible edge that facilitates straightforward installation and aids in preventing excessive compression to preserve its R-value. Being non-combustible and fire resistant, it will not emit toxic smoke or encourage flame spread, even when it comes into direct contact with fire. It also provides resistance to water and moisture as well as excellent sound absorption. It is an efficient solution for enhancing a home's energy efficiency. It holds GREENGUARD Gold Certification, contributing to a healthier indoor atmosphere.
• Outstanding thermal performance with a high R-value per inch
• As a non-combustible and fire-resistant material, stone wool helps contain fires and inhibit their spread
• The batt size of 3-1/2 in. x 15-1/4 in. is tailored for 2x4 wood framed structures spaced 16 in. apart
• It can be used in applications such as: exterior walls between studs, basement walls, crawlspaces, attics, cathedral ceilings, and exposed floors
• Stone wool excels in noise reduction and sound absorption, helping you create quieter and more efficient environments
• Being water resistant, stone wool does not decay or foster the growth of mildew, fungi, or mold
• Lightweight and simple to install, it can be cut with a serrated knife and fits into place through compression
• Friction-fit batts adapt to typical variations in stud spacing caused by distortion or warping
• GREENGUARD Gold certified for maintaining indoor air quality