Batt insulation consists of pre-cut, flat pieces that resemble small blankets. This type of insulation is one of the most common forms and is available in various materials, including fiberglass, mineral wool, and sheep's wool.
Owens Corning R-30 Unfaced Batts are primarily utilized in roofing, ceiling, and interior/exterior wall applications. It is suitable for both wood and metal framing cavities or installation between furring channels.
The optimal choice for basement ceiling insulation is closed-cell spray foam. Key to basement insulation is controlling moisture, and closed-cell spray foam excels by providing a robust water vapor barrier.