Fibreglass insulation, 5.5 x 15 x 47 inches. Covers up to 48.96 square feet. Thermal resistance of R22. Insulating wool is a flexible material made of fibreglass without formaldehyde. It is used for the insulation of walls and attics and improves energy and acoustic efficiency. It has resistance to fire and mildew. This product is made in Canada with more than 45% recycled materials. Plus, it's easy to install.
