This listing includes 6 pieces of Owens Corning Thermafiber Fire and Sound Guard Plus mineral wool insulation batts (Model #11965689). Each batt measures 5.5" thick x 15" wide x 47" long, covering approximately 29.4 square feet total. Mineral wool construction offers superior fire resistance (non-combustible) and sound attenuation compared to standard fiberglass insulation. Ideal for interior partition walls, floor assemblies, and anywhere enhanced fire and acoustic performance is required. Item is in like-new condition, original packaging intact, no damage or missing components.