Major wool insulation market participants include Armacell, BASF, Fletcher Insulation, Greenfiber, Huntsman International LLC ...
Cost and Availability of Mineral Wool Insulation On a square-foot basis, mineral wool batts cost more than fiberglass batts. As an example, the R-15 mineral wool costs about 80 per sq. ft.
In my experience, glass wool suits many homes in Massachusetts if attic R-values of R-38 and wall R-values of R-13 are used,' says Hedtler. 'Higher R-values provide better insulation for the cost ...
Wool insulation absorbs and releases moisture, preventing mold and significantly enhancing indoor air quality.