R30 thermal rating provides strong insulation for energy efficiency
Unfaced design allows flexible installation on metal or wood framing
Absorbs noise for improved room acoustics
Slides in and stays put for easy handling and installation
Safe fire performance without added retardants
Summarized by Shop
Save with high quality R30 unfaced fiberglass batt insulation, perfect for DIYers and builders alike. At 50% off big box store prices, these factory seconds may have minor packaging defects, cosmetic flaws (discoloration/fading) and/or slight variations in R value, yet maintain similar performance to retail-grade. Ideal for insulating you