Owens Corning

2" x 24" x 48" Thermafiber® FireSpan® 90 Foil-Faced Mineral Wool Insulation

Owens Corning

4" x 24" x 48" Thermafiber® FireSpan® 90 Foil-Faced Mineral Wool Insulation - 32 Sq. Ft. Bag

Owens Corning

3" x 24" x 48" Thermafiber® FireSpan® 90 Unfaced Mineral Wool Insulation - 32 Sq. Ft. Bag