Stone Wool Fire & Sound Insulation Batts – 6" x 15.25" x 47"

These stone wool insulation batts are designed for interior walls and ceilings between floors in wood-stud construction. Sized at 6" x 15.25" x 47" and sold in a pack of 12, they fit 16" on-centre 2x4 wood framing. The stone wool composition provides effective sound absorption and fire resistance, making them well suited for party walls, bedroom partitions, and floor-ceiling assemblies. Water-repellent by nature, stone wool batts maintain their shape and performance over time. A reliable choice for both renovation contractors and DIY builders.