R13 Unfaced Fiberglass Batt Insulation

Looking for a cost-effective insulation solution without compromising on performance? Look no further than our factory-2nds, new R13 unfaced fiberglass batts! With its easy-to-install design and superior sound and fire performance, it's perfect for any residential or commercial project. Plus, its compatibility with insulating sheathing means you can amp up your exterior wall R-value for maximum efficiency. And with savings of 40-50% off regular store prices, you can't go wrong!  Batt size: 16"x96"x3.5"; 13 batts per bag for 138.67 total sq.ft. Factory seconds: may have packaging defects, cosmetic flaws, minor damage, and/or variations in R-value. Nearly identical in performance, installation & look to A-grade. Easy to cut; slides in and stays put; extra stiffness for easier installation. Safe fire performance without fire retardants, and absorbs noise. Perfect for insulating homes, offices, sheds, workshops, etc., and suitable for installation in 2x4 ceilings, walls, attics,