CertainTeed InsulPure R- 11 Kraft faced Fiberglass Batt Insulation 237.67-sq ft ( 23-in x 93-in )

Intended for use in either residential or commercial construction as thermal and acoustical insulation in ceilings, walls, and floors

For use in attics and ceilings

Resists mold and mildew and will not rot or deteriorate

Provides excellent acoustical performance