Owens Corning R-21 Thermafiber Fire and Sound Guard Plus Mineral Wool Batts, 5.5 in. x 23 in. x 47 in. (16 Bags) Air Tanks and you're set

and you're set

its flexibility provides easy access

filler pump

To use your miter saw

Owens Corning R-21 Thermafiber Fire and Sound Guard Plus Mineral Wool Batts, 5.5 in. x 23 in. x 47 in. (16 Bags) Air Tanks and you're setR 21 Thermafiber Fire & Sound Mineral Wool Batts (16 Bags) Owens Corning Thermafiber Fire and Sound Guard Plus delivers high R 21 thermal performance with exceptional fire and acoustic control. These semi rigid mineral wool batts fit 2x6 walls and are unfaced for versatility in interior and exterior applications. Key Features: Thermal + Acoustic + Fire Protection: R 21 mineral wool resists fire and dampens sound in 2x6 walls Easy to Install: Semi