Rock-Wool Insulation: What It Is and Where to Use It

Man installing rock wool insulation between wall studs.

In This Article: What Is Rock Wool Insulation? Where to Use Rock Wool Insulation The Bottom Line The importance of a well-insulated home can’t be overstated: Properly sized and installed insulation can reduce energy usage, keep you warmer in winter and cooler in summer, and save you money with lower energy bills. For homeowners and […]