R-15 Comfortbatt 3-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.)
https://www.probuilderswarehouse.com/shop/974419-0-r-15-comfortbatt-3-1-2-in-x-15-in-x-47-in-fire-resistant-stone-wool-insulation-batt-59-7-sq-ft-356625
https://www.probuilderswarehouse.com/web/image/product.template/356625/image_1920?unique=b31ad15
Brand: ROCKWOOL
Model: RXCB351525
SKU#: 974419.0
Barcode: 202090820
