Safe 'n' Sound 3 in. x 16-1/4 in. x 47 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (65 sqft)
https://www.probuilderswarehouse.com/shop/420505-0-safe-n-sound-3-in-x-16-1-4-in-x-47-in-soundproofing-and-fire-resistant-stone-wool-insulation-batt-65-sqft-632193
https://www.probuilderswarehouse.com/web/image/product.template/632193/image_1920?unique=b31ad15
Brand: ROCKWOOL
Model: RXSS31625
SKU#: 420505.0
Barcode: 202970306
