The fibers are then woven into batts, about the same size as fiberglass batt insulation but denser. Mineral wool also repels ...

Mineral stone wool insulation batts are slightly better insulators than the off-the-shelf fiberglass batts sold at most ...

These spaces are often packed with fiberglass batts — pink and yellow rolls of fluffy material. Batts can also be made of mineral wool. Other types of insulation include loose-fill products made ...