Owens Corning Insulation 23 " X 93 " L R19 118.83 Sq. Ft. Kraft For use with 2 x 6 walls&nbsp;and floors with 24" on center&nbsp;studs R19 - 6-1/4" thick 23" x 93" 8 pieces per package 118.83 sq. ft per&nbsp;package